Transducer control system

Details Transducer control system Transducer control system

1976-11-10

1980-10-07

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310325, H01L 4110

Patent

active

042271100

ABSTRACT:
A control system for a Tonpilz transducer which is positioned between the transducer and the transducer drive amplifier. The control system determines the head velocity of the transducer from the input current and voltage and utilizes this determination in a feedback arrangement to maintain proper transducer excitation.

REFERENCES:
patent: 3293456 (1966-12-01), Shoh
patent: 3443130 (1969-05-01), Shoh
patent: 3489930 (1970-01-01), Shoh
patent: 3668486 (1972-06-01), Silver
patent: 3813616 (1974-05-01), Antonevich
patent: 3819961 (1974-06-01), Bourgeois et al.
patent: 3842340 (1974-10-01), Brandquist
patent: 3843897 (1974-10-01), Mishiro

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