Photoelectronic switch

Details Photoelectronic switch Photoelectronic switch

1986-06-24

1988-04-26

Heyman, John S.

Electrical pulse counters, pulse dividers, or shift registers: c

Applications

Measuring or testing

377 16, 377 31, H03K 1914, G01V 904

Patent

active

047410000

ABSTRACT:
A photoelectronic switch circuit of a pulse-modulated light system adapted to emit pulse light and conduct detecting operation by detecting only the photo-reception signal synchronized with the pulse light, and it comprises a counter control circuit for resetting or presetting the output signal from a counter if the number of pulse light successively received is less than a predetermined number to eliminate the effect, if any, of external disturbance light and facilitates to attain the integrated circuit by reducing the number of parts for the circuit constituting portion.

REFERENCES:
patent: 3792241 (1974-02-01), Sullivan
patent: 4142238 (1979-02-01), Brandt et al.
patent: 4580295 (1986-04-01), Richman
patent: 4628521 (1986-12-01), Nishimura et al.

Affiliated with

Also associated with

Rating

Photoelectronic switch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photoelectronic switch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photoelectronic switch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-825060