Control circuit for servo-motors

Details Control circuit for servo-motors Control circuit for servo-motors

1974-09-04

1976-06-15

Rubinson, Gene Z.

Electricity: motive power systems

Positional servo systems

With particular 'error-detecting' means

318681, 354 44, G05B 106, G03B 708

Patent

active

039639703

ABSTRACT:
A control circuit for servo-motors comprising a photoelectric element, a logarithmic conversion element, one or more operational amplifier, and a constant-current circuit so that various informaton in a wide range can be easily introduced into the circuit and that the influence of change of the power-source voltage and hunting phenomenon can be eliminated.

REFERENCES:
patent: 3394642 (1968-07-01), Teshi et al.
patent: 3426357 (1969-02-01), Paulus
patent: 3430053 (1969-02-01), Westhaver
patent: 3466447 (1969-09-01), Fahlenberg
patent: 3641891 (1972-02-01), Burgarella
patent: 3679905 (1972-07-01), Watanabe
patent: 3772974 (1973-11-01), Shimomura

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