Switch circuit for exciting ultrasonic transducer elements

Details Switch circuit for exciting ultrasonic transducer elements Switch circuit for exciting ultrasonic transducer elements

1980-12-16

1982-11-02

Farley, Richard A.

Communications, electrical: acoustic wave systems and devices

Acoustic image conversion

Acoustic holography

310317, 310318, 367105, 367137, 367903, G01S 752

Patent

active

043576907

ABSTRACT:
A circuit for exciting an ultrasonic transducer element comprises a diode switch exhibiting a long reverse recovery time duration connected between an input and an output terminal. A transducer exciting signal varying in both positive and negative directions and applied to the input terminal is conducted to the output terminal through the diode switch.

REFERENCES:
patent: 2823321 (1958-02-01), Sims, Jr.
patent: 3102991 (1963-09-01), Jess
patent: 3117241 (1964-01-01), Paynter et al.

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