Ultrasonic wave nebulizer driving circuit

Oscillators – Solid state active element oscillator – Transistors

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Details

310317, 331116R, 331117R, H03B 536, H03L 502

Patent

active

043180620

ABSTRACT:
Voltage or current or power supplied to the piezo-electric vibrator of an ultrasonic nebulizer is sensed and used as negative feedback to stabilize oscillation in the oscillator driving circuit.

REFERENCES:
patent: 3596206 (1971-07-01), Loria et al.
patent: 3815048 (1974-06-01), Hamlet
patent: 3989042 (1976-11-01), Mitsui et al.
patent: 4044297 (1977-08-01), Nobue et al.

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