Examples of 'phototransistors' in a sentence
Meaning of "phototransistors"
Phototransistors are semiconductor devices that convert light into electrical signals, commonly used in light detection applications
Show more definitions
- plural of phototransistor
How to use "phototransistors" in a sentence
Basic
Advanced
phototransistors
Phototransistors also have slower response times.
The sensing devices of the detectors are infrared phototransistors.
They may comprise phototransistors or alternatively photodiodes.
The photodetector elements may be constituted in particular by photodiodes or by phototransistors.
Phototransistors are operated in their active region.
Detector elements using single phototransistors are not sufficiently sensitive for trace detection.
Phototransistors are inherently slower than photodiodes.
The circuit also includes connections to the various phototransistors and infrared emitters.
Phototransistors also have significantly longer response times.
Thus the controller reading the phototransistors knows the exact position of the shaft.
Phototransistors are suitably used as the semiconductor components responding to infrared radiation.
The selection between photodiodes and phototransistors is mainly determined by sensitivity and velocity considerations.
Phototransistors are very fast and are capable of providing nearly instantaneous output.
The locating elements are for example light emitting diodes and the sensors are phototransistors.
Simple silicon phototransistors are used to detect the remitted light.
See also
Devices designed for this purpose have a transparent window in the package and are called phototransistors.
Four phototransistors are mounted up above.
Würth Elektronik offers photodiodes and phototransistors.
Preferred detectors include phototransistors and photoconductive or photovoltaic silicon diodes.
Further preferably, the receivers are formed by phototransistors.
Each led illuminates two phototransistors so that there are twice as many photosensors as ledes.
An annexe part deals with GaN-based phototransistors.
Phototransistors are then provided to receive the light transmitted through or reflected from the bill.
Applications of Phototransistors.
Phototransistors have more surface area than ordinary transistors to capture as much light as possible.
In the example considered, the phototransistors are three in number.
As disclosed, multiple-input logic gates are made by employing several phototransistors.
Double Heterojunction PhotoTransistors can be realised for power applications.
In practice, these microlenses are integrated in the silicon of chip 1 above the phototransistors.
For example, phototransistors may also be utilized.
These emitters may be photodiodes, the cells being for their part phototransistors.
In particular, it is preferred that the phototransistors are operated in reverse direction.
The integrated circuit of claim 8 wherein said photodetectors comprise photodiodes or phototransistors.
The arrangement and connection of the phototransistors 14 have been described hereinbefore.
Phototransistors are a type of bipolar transistor where the base-collector junction is exposed to light.
This is optional, and most phototransistors omit the base lead.
The phototransistors are preferably no more than three in number, all arranged in a straight line.
However, this charge may be accumulated by any photosensitive element, for example phototransistors.
Just like regular transistors, phototransistors can be both bipolar or field effect transistors.
Image sensor according to claim 5, wherein the photodetector means comprise an array of phototransistors.
Also, phototransistors are also more vulnerable to electrical surges / spikes and electromagnetic energy.
For example, the present invention also applies to sensors based on phototransistors or on photogates.
Keep the LED s and the phototransistors of the opto - coupler clean for proper data transmission.
Suitable detector systems include for example, cameras, phototransistors and pin diodes.
Phototransistors produce a voltage, that photo-resistors can not do so.
A method according to claim 1, wherein the detection apparatus comprises one or more photodiodes or phototransistors.
The phototransistors 60 can similarly detect light at those two wavelengths.
Suitable light detectors in accordance with this invention include photodiodes, photomultipliers, phototransistors and photoresistors.
Phototransistors -- battery-powered electronic chips placed beneath the bacteria -- continuously measure any light that 's produced.
The sensors are preferably of a photoelectric type, e.g. phototransistors.
