Analog transmitter of position and direction of rotation having

Details Analog transmitter of position and direction of rotation having Analog transmitter of position and direction of rotation having

1992-07-14

1993-10-12

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

25023118, 7386177, G01D 534

Patent

active

052528243

ABSTRACT:
The invention relates to a device for encoding and remotely transmitting information concerning the position and the direction of rotation of a rotary element. This device comprises an encoder driven by sensors suitable for producing an analog signal whose amplitude varies on each change of state of each sensor by an amount that depends on which sensor changes state. The invention is applicable to electricity meters.

REFERENCES:
patent: 3818224 (1974-06-01), Schmidt
patent: 4037157 (1977-07-01), Campbell
patent: 4334222 (1982-06-01), Kelley et al.
patent: 4623328 (1986-11-01), Hartranft

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