How To Use Diode In A Sentence

A overview of the basic structure, operating principle and properties for a new single-photon photo-detector, called vacuum avalanche photodiode (VAPD), is presented too.
Graphical Symbol in full simplified diode, indirectly heated duodiode, indirectly heated or triode, indirectly heated or duotriode with separated cathodes, indirectly heated, heating filament with central tapping, internal screening of the system tetrode pentode, suppressor grid connected with cathode triode - pentode triode - heptode (according to the circuit, the systems may be drawn left-and-right reversed) 1.10. 1. Selected Graphical Symbols of Electrotechnology
The legs of this diode are covered in heat shrink to prevent shorting out.
The method is worked out to determine the Boltzmann constant accurately with the aid of the I-V characteristic of the transistor diode.
The scattered light is collimated, and simultaneously detected by a fixed array of 18 transimpedance photodiodes, which span an angular region from 22.5 [degrees] to 147 [degrees].

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This paper shows that under certain conditons it is possible to diminish and even eliminate the nonlinear distorsion of a peak envelope detector by biasing the diode adequately.
Diode rectifier to produce environmentally - friendly series of genuine commitment : genuine environmental standards.
The image source may be replaced by an eyepiece, a CCD camera, a photodiode, a quad cell, or a fiber port.
The OLED lighting ramp-up "is starting to happen and will be a significant market," said Janice Mahon, a manager at Universal Display Corp., a developer of OLED technology based in Ewing, N.J. OLED stands for organic light emitting diodes and is similar in name to another technology, LED or light emitting diodes, that has revolutionized the lighting industry over the last decade. Rethinking the Light Bulb
Diodes are electronic devices which rectify alternating current to direct current.
A semiconductor diode in which the reverse current varies with the intensity of received light.
An integrated circuit contains a planar first transistor and a diode.
The extraction efficiency of organic light-emitting diode(OLED) is restrained by the high fraction of energy of the guided wave in the high-index materials(ITO/organic).
Electric current, on the other hand, can be restricted to one-way flow, as in a rectifier or diode.
The two heatsinks for the Darlington transistor and diode D1 should also be readily available.
The source of heat in the laser material is the absorption of intense diode-laser pump light, which is used to excite a particular transition and produce the population inversion necessary for lasing.
The sensor array of a medium format camera uses a much large photodiode than even a full frame 35mm sensor.
Early diodes in electronics were made from metal plates sealed inside evacuated glass tubes, which could be seen glowing in the innards of old radio sets.
Adding one element to the diode makes it a triode, an extremely useful object that eventually would lead to electronics and computers. Coopting cooption - The Panda's Thumb
They key to understanding how a varactor or varicap diode works is to look at what a capacitor is and what can change the capacitance.
The sensor consists of a silicon photodiode, with a pre-amp that gives enough signal for the voice channel of a small radio transmitter.
The author of the above hypothesis wrote his degree paper on silicon carbide light-emitting diode, that is why the ending of the forth series is the most simple- it is a modern light-emitting diode. Posthuman Blues
Some flaw in the system, some diode burning out resulted in the death of billions and the end of life as we knew it. T2®: THE FUTURE WAR
The circuit only has an input voltage, a diode, and a resistance across the output.
ESD protection components based on semiconductors such as Zener and TVS diodes. Electronicstalk - electronics industry news
Diodes are electronic devices which rectify alternating current to direct current.
The electronics inside the pistol consist of a light detector or photo-diode and a small amplifier and buffer.
Once the excess charge is discharged, the light emitting diode stops emitting light.
This miracle compound, made from inert natural substances found only in lawn clippings and cedar tree bark, acts like a reverse biased Zener Diode, but for your metabolism. Archive 2007-01-01
In photodiodes inorganic semiconductors such as gallium phosphide are traditionally used, but now one can also use semiconductive polymers. The Nobel Prize in Chemistry 2000 - Information for the Public
The business end is translucent and has some light emitting diodes inside.
By adopting ridge waveguide unpumped absorbing region structure and by antireflection (AR) coating technology, the superluminescent diodes were fabricated.
Diodes are electronic devices which rectify alternating current to direct current.
The receiver uses a photocell or photodiode to detect the light.
Incoming phone numbers are displayed on a liquid crystal diode screen.
Each of the windings and diodes can fail at a time.
There are three stages of surge and spike protection in the form of a GDT (gas discharge tube), MOV (metal oxide varistor) and TVS (transient voltage suppression diode). The Star Online: Technology
Graphical Symbol in full simplified diode, indirectly heated duodiode, indirectly heated or triode, indirectly heated or duotriode with separated cathodes, indirectly heated, heating filament with central tapping, internal screening of the system tetrode pentode, suppressor grid connected with cathode triode - pentode triode - heptode (according to the circuit, the systems may be drawn left-and-right reversed) 1.10. 1. Selected Graphical Symbols of Electrotechnology
Diode lasers are now available in discrete colors from the infrared to blue and into the near ultraviolet.
There was also a coaxal power jack and diode (now shorted out) added for testing from a wall transformer which are not required and are not shown on the schematic. RoboCommunity - Latest Articles
A second emerging technology is based on organic light - emitting diodes ( OLEDs ).
Similar to an electrical diode that rectifies an alternating voltage, it might rectify an alternating force to generate a net movement in one direction.
Activating these diodes produces a photocurrent, which in turn charges a storage capacitor. The Scientist
Semiconductor photodiodes offer high-sensitivity and low-noise operation, enabling them to detect very low light levels; attenuating filters must be used for high powers.
Semiconductor diode is a PN junction together with the corresponding client leads and package composition shell.
The light diode was casting shadows though a cracked door to the bedroom.
Molecular electronics - designing carbon-based molecules to act as wires, diodes, transistors and other microelectronic devices - is one of the most dynamic frontiers in nanotechnology.
Otellini compared the Obama administration to a "diode" -- an electronic device that conducts electric current in only one direction. Record Article Feed
It works by moving a magnet through a coil of wire and produces a alternating current which must then be rectified by the use of diodes.
In the rotating-diode phase compound excitation Brushless synchronous machine, if one diode appears fault, such as opening or shorting during the normal operating, it will do harm to the generator.
Infinera's technology compresses 50 optical components like lasers, modulators and diodes onto a so-called photonic integrated circuit, or PIC, chip the size of an infant's fingernail. NYT > Technology
The monolithic processors in the desktop field will have a single diode.
The application of the diode matrix and stepping principles not only increases the controllers versatility greatly but also makes the programming work much easier.
The extraction efficiency of organic light-emitting diodes(OLED) is restrained by the high fraction of energy of the guided wave in the high-index materials(ITO/organic).
The evil geniuses* at Wicked Lasers have weaponized a laser for the consumer market by simply (?) rejiggering an unreasonably-powerful blue laser diode from a home theater projector and placing it in a lightsaber casing. No Way This Can Go Wrong: An Affordable, Real-Life Lightsaber
Schottky barrier diode. Repetitive peak reverse voltage 30 V.
A diode is a junction of two types of semiconductor, which only allow electrons to flow in one direction. Answerbag: Latest Questions in Question Categories
This article examines data logging of temperature using the TMP36 temperature sensor and a simple light-emitting diode (LED) for light.
Furthermore, the GJ-4 confocal probe uses an avalanche diode with high responsivity. Therefore, it can get better measuring signals from low-reflective surfaces.
Second, to measure the number of moles of photons or einsteins absorbed by the actinometer, a calibrated system must be used, which can be either another actinometric solution or a calibrated radiometer, photocell or photodiode.
They have four leads or terminals: the two DC outputs are labelled + and -, the two AC inputs are labelled Zener diodes are used to maintain a fixed voltage. LearnHub Activities
Single flies were loaded into glass tubes and each glass tube was clamped between the diodes of the photocells.
Objective:To evaluate the efficacy of ALAR radiotherapy lotion in the prevention and treatment of radiodermatitis in the radiotherapy of the nasopharyngeal carcinoma.
An integrated circuit contains a planar first transistor and a diode.
Their wheelchair is a modification of the standard apparatus: the wheelchair is fitted with two motors, which are controlled by a panel based on light-dependent diodes and resistances.
Early diodes in electronics were made from metal plates sealed inside evacuated glass tubes, which could be seen glowing in the innards of old radio sets.
In all cases the treatment light was delivered from a 690 nm diode laser system through a fiber optic collimator to a 1 cm 2 spot on the tumor tissue, for a total surface irradiance of 200 mW / cm 2.
The origin of ? ? UF of automobile silicon rectifier diode is introduced here.
The outputs of the sphere photodiodes and also the photodiodes monitoring the source laser power were sent to an oscilloscope.
Companies are developing ways to use organic light-emitting diodes as a source for lighting up rooms.
We are also investigating tunnel diodes, which rectify the IR-frequency current waves in the antenna arms.
The leakage of the 1N3595 diode is generally less than one picoampere even with 1mV of forward bias, so the circuit won't interfere with measurements of 10pA or more.
After the introduction of the characteristics of semiconductor laser diode, the bias current supply of the laser driver and the automatic power control(APC)function were analyzed.
Navigation lights that use light emitting diodes in place of incandescent lamps are now available.
At the heart of the sensor is a liquid-nitrogen-cooled laser diode, which generates infrared light at the same wavelength as a molecular transition in ethane.
Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.
Electronic valves are no longer used and have been replaced by transistors and diodes which have a low current consumption, greater reliability and much smaller dimensions.
In one implementation the photodiodes within each unit cell are essentially identical photodiodes but with different exposure times.
This is because every diode is individually calibrated and balanced to ensure uniform printing across every single line.
This ability to control the excitonic properties in plasmonic fluorescent quantum dots is essential to the development of devices such as solar cells, light emitting diodes, or optical circuits and might improve the sensitivity of quantum-dot based biosensing assays," Cotlet said. PhysOrg.com - latest science and technology news stories
Particle movement deflects the forward-scattered light and creates a photocurrent imbalance across the quadrants of the photodiode detector.
The electron beam induced current ( EBIC ) character of palladium silicide - silicon ( P - type ) Schottky Barrier Diode ( SBD ) is observed.
Graphical Symbol in full simplified diode, indirectly heated duodiode, indirectly heated or triode, indirectly heated or duotriode with separated cathodes, indirectly heated, heating filament with central tapping, internal screening of the system tetrode pentode, suppressor grid connected with cathode triode - pentode triode - heptode (according to the circuit, the systems may be drawn left-and-right reversed) 1.10. 1. Selected Graphical Symbols of Electrotechnology
The lidar's photodiodes receive and convert the reflected laser light into electrical signals.
The R49 extends the wide choice of suppression products available from the company, which includes film and ceramic capacitors, transient voltage diodes, inductors and a wide range of mains plug and PCB / chassis mounted filters.
The other is using varactor diodes to cancel the nonlinearity of base - collector capacitance.
The first and second diode units cooperate to effect current flow between the input locus and the respective power rail during a predetermined operational condition of the apparatus.
A second emerging technology is based on organic light - emitting diodes ( OLEDs ).
These components are coupled into single mode optical fibers and detected by photodiodes.
With up to four stacked diodes in a device, the lasers can output up to 80 W of infrared power at a pulse length of 100 ns.
The operation of the relays was greatly improved by the incorporation of ‘high speed diodes’ across their solenoids.
The prototype dedicated brain PET scanner uses a next - generation Avalanche Photodiode Detector technology.
In this paper the influences of ambient temperature and bias voltage on avalanche photodiodes'(APDs') responsivity are analysed, and the ways of decreasing the influences are discussed.
BTW, I actually had someone suggest putting an avalanche diode or a Zener on the front end of a receiver I had designed to provide some current limiting to protect the A/D converter from transient surges. Unthreaded #19 « Climate Audit
The field emission cathode can be used as an efficient cold cathode in a variety of electronic devices, such as flat panel field emission displays, microwave diodes, triodes and more complex devices.
The rear lights have adaptive infrared control which adjusts the brightness of the LED diodes to match visibility and weather conditions.
The resistance value should be large enough to limit the current flowing through the diodes to one-tenth of their forward current rating, thereby preventing diode damage.
The output beam of diode pumped solid-state laser(DPL) has minute random variation in direction, which results in the restrictions on the appliance of DPL.
Far from it. Devices are being built that can manipulate phonons, allowing them to flow in one direction only, for example - the thermal equivalent of a diode.
The zener diode coordinate translator and its designing principle are expounded by taking the metering of RPM of 4125A engine...
Some of the avalanched electrons will travel through the thin oxide of the diode region.
Some of this light is reflected and measured by a photo diode in the ring.
Light-emitting diodes indicate that the system has been docked successfully.
A bridge of four diodes, connected in reverse parallel with the switching transistors, provides the path for freewheeling currents.
The influence of the impedence mismatching between the joint section in pulse forming line and the helical line on the voltage waveform of the diode was analyzed.
The temperature performance and stability of quantum - well super luminescent diode ( SLD ) are better of normal SLD.
It works by moving a magnet through a coil of wire and produces a alternating current which must then be rectified by the use of diodes.
Previously, Girkin worked for Keeler, UK, producing instruments for the treatment and diagnosis of a range of ophthalmic diseases, including the first commercial diode laser ophthalmic photocoagulator. Optics.org all content
Organic light-emitting diode technology may provide a better way of generating white light with improved illumination quality over today's fluorescents.
When a user sucks on an e-cigarette, a light-emitting diode causes the tip to glow and the atomizer turns the liquid nicotine into a vapor -- thus it is called vaping instead of smoking. Controversy Swirls Around E-Cigarettes
It is found that optimization of the structure parameters of ridge waveguide (RWG) can decrease the threshold current of RWG laser diode.
Lasers with wavelengths of 600-1100 nm (such as the ruby, alexandrite, and diode) penetrate deeply and are absorbed by eumelanin in the hair shaft and follicle, which is thought to be the target chromophore.
Minority carrier lifetime is an important parameter for PIN diodes.
To get to distance from acceleration, the Rocket had to integrate twice-needed a moving coil, transformers, electrolytic cell, bridge of diodes, one tetrode (an extra grid to screen away capacitive coupling inside the tube), an elaborate dance of design precautions to get to what human eyes saw first of all-the distance along the flight path. Gravity's Rainbow
Light-emitting diodes LEDs represent various types of semiconductor devices that produce incoherent narrow-spectrum light fascicles when powered with a steady-state voltage electrical source, producing the effect known as electroluminescence. System Led | Surveillance
Powerful light-emitting diodes have been shown to help heal wounds in laboratory animals and are now being tested on humans at the Medical College of Wisconsin.
Use the unidirectional ones that behave as diodes in the other direction (similar to Zener diodes as a whole), in combination with the Polyswitch fuses below they will also protect you from the operator error, eg. connecting a battery with a wrong polarity. Boing Boing: September 4, 2005 - September 10, 2005 Archives
SoS apps are also not thought to be in distress, as they make bigger strides in the cell phone industry, knocking switch technologies like PiN diodes and GaAs pHEMTs (pseudomorphic high electron mobility transistors) off their pedestals. The Inquirer
The field of electronic components spans many types of products, from diodes to EMI and RFI shielding devices to crystals and oscillators.
The book follows man's advances in artificial illumination and its impact on society from the cave painters of Lascaux to modern light emitting diode (LED) technology. Dr. Philip Neches: iPad in the Dark
In the present system, a current supply modulates both diode lasers at different frequencies so that their aerosol scatter signals may be distinguished.
Polymers can also be made to light up, but by another principle, namely electroluminescence, which is used in photodiodes. The Nobel Prize in Chemistry 2000 - Information for the Public
Common diode lasers - the type used in laser pointers and grocery-store scanners - are cheap laboratory workhorses for colors ranging from orange to infrared.
The conducting polymers have already given rise to a number of applications such as photodiodes and light-emitting diodes and have future potential to generate microelectronics based upon plastic materials. The Nobel Prize in Chemistry: The Development of Modern Chemistry
To design and manufacture a constant-source with adjustable amplitude value and the test system, and to realize the examination of zener diode voltage drift parameter, is very important.
The microscope condenser lens and custom lenses relay forward-scattered light to a quadrant photodiode detector mounted above the microscope stage.
Description: 2-watt monoband superhet CW rig with varactor diode VFO EHam.net News
A Mazda alternator is made up of four basic parts: the rotor, the stator, the diode packs, and the voltage regulator.
Lasers work with a monochromatic wavelength of light generated by liquid dye, crystals (like ruby or alexandrite), metal (a semiconductor like a diode), or gases (like CO2). Simple Skin Beauty
The problem of laser diode degradation was particularly troublesome.
Sample transmission of the probe pulses was determined using home-built photodiode detectors combined with a boxcar integrator.
An integrated temperature and humidity sensor consisting of the silicon diode and the polyimide-based capacitive humidity sensor has been developed.
Objective : To analyze the accuracy of linear accelerator beam profile characters measured by 2 D diode array.
Inorganic chemistry is used to construct electronic components such as transistors, diodes, computer chips, and various metal compounds.
A diode is the simplest possible semiconductor device, and is therefore an excellent beginning point if you want to understand how semiconductors work.
The system uses six light-emitting diodes that are selectable in order from green, blue, purple, white, orange and red.
The fiber-to-laser mounting of surface emitters is generally easier than that for edge-emitting diode lasers.
For hair removal, I usually work with an alexandrite laser (which uses crystal to generate its laser light) or a diode (a super-conductor). Simple Skin Beauty
The receiver uses a photocell or photodiode to detect the light.
Semiconductor photodiodes offer high-sensitivity and low-noise operation, enabling them to detect very low light levels; attenuating filters must be used for high powers.
The measurement results for Hg Cd Te photodiodes are presented.
The thermal-imaging common modules are made up of detector dewars, cryogenic coolers, light-emitting diode arrays, mechanical scanners, optical imagers and collimators, and electronic circuit cards.
The display may be liquid crystal or light emitting diode.
And the field emission characteristic of the CNT trunk was test by a simple diode structure.
In those days computers consisted mainly of transistors, resistors, diodes, capacitors and miles of wiring.
The construction of the flat and bendable organic light emitting diodes allows new form factors such as using the traditional shape of a lamp but instead of having a light bulb the lampshade himself turns out to be the light source. Sustainable Design Update » Blog Archive » Rockin’ Chair Generates Energy
The first and second diode units cooperate to effect current flow between the input locus and the respective power rail during a predetermined operational condition of the apparatus.
The output beam of diode pumped solid-state laser(DPL) has minute random variation in direction, which results in the restrictions on the appliance of DPL.
It looks like something out of "Star Wars," but it's not sci-fi, it's high tech and it's called a diode laser. RNews - TOP STORIES
In one implementation the photodiodes within each unit cell are essentially identical photodiodes but with different exposure times.
The MAX15032 is suitable for applications such as avalanche-photodiode, PIN-diode and varactor-diode biasing. Electronicstalk - electronics industry news
RBCN-Q, based in Franklin Park, Ill., makes electronic materials such as monocrystalline sapphire used in light emitting diodes (LEDs). The Globe and Mail - Home RSS feed
Some guitarists prefer diode clipping, along with the gain required for ultimate sustain.
The electronics inside the pistol consist of a light detector or photo-diode and a small amplifier and buffer.
The basic mechanism behind the holodeck is the omnidirectional holodiode OHD. I’m Working on That
Graphical Symbol in full simplified diode, indirectly heated duodiode, indirectly heated or triode, indirectly heated or duotriode with separated cathodes, indirectly heated, heating filament with central tapping, internal screening of the system tetrode pentode, suppressor grid connected with cathode triode - pentode triode - heptode (according to the circuit, the systems may be drawn left-and-right reversed) 1.10. 1. Selected Graphical Symbols of Electrotechnology
Laser diode emits the elliptical divergent Gauss beam depended on temperature.
The electronics inside the pistol consist of a light detector or photo-diode and a small amplifier and buffer.
Surface mount switching diode . Reverse voltage 75 V. Rectified current 250 mA.
The green-emitting laser diode offers a number of compelling advantages compared to an equivalent green-output second harmonic generation (SHG) device.
Japanese scientists have proposed a solution to the puzzle of why blue light-emitting diodes are so bright.
Electronic technologies to watch: diodes that convert waste heat into electricity, cheap computer chips printed like newspapers, and electromechanical devices that fit on the head of a pin.
After the monochromator the light was reimaged onto the actinometer and a silicon photodiode, located behind the cuvette, by a normal-incidence spherical mirror as indicated in Fig.1.
A photodiode is mounted on the integrating sphere to measure the radiant flux from the diode laser entering the sphere.
The cathode of the diode is connected to the column side of your matrix, the anode is connected to your switch, and the other contact on your switch connects to the row.

How To Use Diode In A Sentence

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