Title:
Variable frequency oscillator
United States Patent 2441567
Inventors:
Sidney, Darlington
Publication Date:
05/18/1948
Export Citation:
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Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
331/142
Other Classes:
330/84, 330/85, 330/86, 330/100, 330/104, 330/108, 330/109, 330/151, 331/135, 331/175, 331/183, 332/122, 332/125
International Classes:
H03C3/04; H03C3/00
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US Patent References:
2386892Selective amplifier or oscillator
2383848Reactance control circuit
2319965Variable frequency bridge stabilized oscillator
1990216Control of high frequency generators
1966046Stable amplitude oscillator
Foreign References:
AU118897B