- A
photoresistor (also
known as a light-dependent resistor, LDR, or photo-conductive cell) is a p****ive
component that
decreases in
resistance as a result...
- source-sensor
combinations include LED-photodiode, LED-LASCR, and lamp-
photoresistor pairs.
Usually opto-isolators
transfer digital (on-off)
signals and...
-
sometimes a neon lamp,
whereas the
detector is a semiconductor-based
photoresistor made of
cadmium selenide (CdSe) or
cadmium sulfide (CdS). The source...
- spectrum. Most
photometers convert light into an
electric current using a
photoresistor, photodiode, or photomultiplier.
Photometers measure:
Illuminance Irradiance...
- candlelight, moonlight,
starlight etc.: 56 CdS
light meters use a
photoresistor sensor whose electrical resistance decreases proportionately to the...
- Photodiodes,
photoresistors, phototransistors,
photomultipliers –
convert changing light levels into
electrical signals Photodetector or
photoresistor or light...
- A
photoresistor is used to
detect the
light from the
pilot lamp. When the
pilot light goes out,
electrical circuitry connected to the
photoresistor shuts...
-
integrated optical circuit (IOC)
elements Photoconductivity, used in:
photoresistors photoconductive camera tubes charge-coupled
imaging devices Stimulated...
- reflectometers.
Galvanometer mechanisms were also used to get
readings from
photoresistors in the
metering mechanisms of film
cameras (as seen in the adjacent...
- grid-to-cathode
voltage changes to
alter the gain.
Optical compressors use a
photoresistor stimulated by a
small lamp (incandescent, LED, or electroluminescent...
