photoelectric door opener
photoelectric door opener
[¦fōd·ō·i′lek·trik ′dȯr ‚ōp·ə·nər] (control systems)
A control system that employs a photocell or other photo device, used to open and close a power-operated door.
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- Photoelectric Device
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- photoelectric effect
- Photoelectric Effect, Internal
- photoelectric electron-multiplier tube
- Photoelectric Exposure Meter
- photoelectric flame-failure detector
- photoelectric fluorometer
- Photoelectric Galvanometer Amplifier, Balanced
- Photoelectric Guiding Device
- photoelectric imaging
- photoelectric infrared radiation
- photoelectric intrusion detector
- photoelectric lighting control
- photoelectric liquid-level indicator
- photoelectric loop control
- photoelectric magnitude
- photoelectric photometer
- photoelectric photometry
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- photoelectric relay
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- photoelectric
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- photoelectric absorption
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- Photoelectric Aerial Survey
- Photoelectric Amplifier
- photoelectric cell
- photoelectric cell
- photoelectric cell
- photoelectric cell
- photoelectric cell
- photoelectric cells
- photoelectric cells
- photoelectric cells
- photoelectric color comparator
- photoelectric colorimeter
- photoelectric colorimeter
- photoelectric colorimetry
- photoelectric constant
- photoelectric control
- photoelectric counter
- photoelectric cutoff register control
- photoelectric densitometer
- photoelectric detector
- photoelectric device
- Photoelectric devices
- photoelectric door opener
- photoelectric effect
- photoelectric effect
- photoelectric effect
- photoelectric effect
- photoelectric effect
- Photoelectric Effect, Internal
- photoelectric electron-multiplier tube
- photoelectric emission
- photoelectric emission
- photoelectric emission
- Photoelectric Exposure Meter
- photoelectric flame-failure detector
- photoelectric fluorometer
- Photoelectric Galvanometer Amplifier, Balanced
- Photoelectric Guiding Device
- photoelectric imaging
- photoelectric infrared radiation
- Photoelectric Injector
- photoelectric interaction
- photoelectric interaction
- photoelectric interaction
- photoelectric intrusion detector
- photoelectric lighting control
- photoelectric liquid-level indicator
- photoelectric loop control
- photoelectric magnitude
- photoelectric magnitude
- photoelectric photometer
- photoelectric photometry
- photoelectric plethysmograph
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