Optoelectronic device for meter optical detector module

Details Optoelectronic device for meter optical detector module Optoelectronic device for meter optical detector module

2006-04-18

2006-04-18

Sohn, Seung C. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S551000

Reexamination Certificate

active

07030362

ABSTRACT:
An optoelectronic device for use in an optical detector module of a meter comprising a rotary member having a reflective sector comprises a voltage edge source, a sender comprising a light-emitting diode emitting a light pulse in response to a current pulse, a receiver, and a voltage source. The sender comprises a capacitor and a resistor connected on one side to the voltage source and the capacitor is connected on one side to the voltage edge source and on the other side to the other side of the resistor and to the anode of the light-emitting diode.

REFERENCES:
patent: 5134304 (1992-07-01), Tanigawa et al.
patent: 6512217 (2003-01-01), Kameshima
patent: 0366619 (1990-05-01), None
French Search Report dated Nov. 3, 2003, FA 631769, FR 0302643.

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