Ultrasonic piezoelectric transducer drive circuit

Details Ultrasonic piezoelectric transducer drive circuit Ultrasonic piezoelectric transducer drive circuit

1976-01-26

1977-07-26

Budd, Mark O.

Electrical generator or motor structure

Educational or construction units or kits

H01L 4104

Patent

active

040385701

ABSTRACT:
An ultrasonic piezoelectric device is disclosed, comprising a piezoelectric transducer having at least one piezoelectric element having a pair of electrodes on opposite sides of the element, a solid-state amplifier having input and output connections, a driver transformer having a primary winding connected to said output connection of the solid-state amplifier, the driver transformer having a secondary winding connected to the electrodes of the piezoelectric transducer, a feedback transformer having a secondary winding connected to the input connection of the solid-state amplifier, the feedback transformer having a primary winding, and a phase shifting circuit connected between the primary winding of the feedback transformer and the electrodes of the piezoelectric transducer.

REFERENCES:
patent: 3155141 (1964-11-01), Doyle et al.
patent: 3432691 (1969-03-01), Shoh
patent: 3489930 (1970-01-01), Shoh
patent: 3651352 (1972-03-01), Puskas
patent: 3809977 (1974-05-01), Balamuth et al.

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