Light-detecting device

Details Light-detecting device Light-detecting device

1988-01-13

1989-11-28

Tarcza, Thomas H.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Cathode-ray deflections circuits

35821315, 313385, H04N 314

Patent

active

048840114

ABSTRACT:
A light-detecting device for converting a light to an electrical signal utilizes a charge multiplication function and has a stable gain.
The light-detecting device comprises a photo-electric conversion unit for converting a measurement light to an electrical signal, a power supply for applying an electric field to the photo-electric conversion unit, a light source for applying an incident light to the photo-electric conversion unit, signal detection means for detecting the charge converted by the photo-electric conversion unit based on the incident light from the light source, and signal hold means for holding the output signal of the signal detection means at a predetermined level.

REFERENCES:
patent: 4040985 (1977-08-01), Shidara et al.
patent: 4614891 (1986-09-01), Kuwahata et al.
patent: 4748506 (1988-05-01), Hieda
1985 National Convention Record of ITE of Japan, pp. 25-26.

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