Ultrasonic oscillator

Details Ultrasonic oscillator Ultrasonic oscillator

1977-03-17

1977-10-18

Kominski, John

Oscillators

Solid state active element oscillator

Transistors

310317, 331186, H03B 536

Patent

active

040548481

ABSTRACT:
An ultrasonic oscillator, which can be mounted on a vehicle and which enables an oscillating element itself to generate a high ultrasonic energy, comprising a storage battery having one power line thereof grounded, a DC -- DC converter which is electrically isolated from said power lines of the storage battery and which supplies D.C. power to non-grounded power lines thereof, and a Darlington transistor circuit having a ultrasonic oscillating element connected across base and collector thereof.

REFERENCES:
patent: 2663806 (1953-12-01), Darlington
patent: 2992120 (1961-07-01), Elsken
patent: 3066252 (1962-11-01), Drake et al.
patent: 3387228 (1968-06-01), Randall
patent: 3424995 (1969-01-01), Parente
patent: 3512107 (1970-05-01), Miyake et al.
patent: 3539944 (1970-11-01), Miyake et al.
patent: 3681626 (1972-08-01), Puskas

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