Title:
APPARATUS FOR CONTROLLING THE POWER SUPPLIED TO AN ULTRASONIC TRANSDUCER
United States Patent 3489930

Inventors:
Shoh, Andrew
Publication Date:
01/13/1970
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Assignee:
Branson, Instr
Primary Class:
310/316.010
Other Classes:
310/83, 318/118
International Classes:
B06B1/02; G01H11/00; H04R17/00
US Patent References:
3121534Supersonic liquid atomizer and electronic oscillator therefor
3296511Arrangement for the reproduction of ultrasonic oscillations
3311842Digital transducer with condition responsive shock excited resonant circuit




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