Oscillators – Solid state active element oscillator – Transistors
Patent
1994-05-02
1995-07-18
Grimm, Siegfried H.
Oscillators
Solid state active element oscillator
Transistors
331177V, 331179, H03B 512
Patent
active
054345430
ABSTRACT:
Oscillator having first frequency-determining elements provided for a first oscillation frequency. In order to provide an oscillator, particularly for use in video signal processing, which can be switched and tuned to at least two oscillation frequencies, at least a second frequency-determining element is provided which can be connected to the first frequency-determining element for adjusting the oscillator to a second oscillation frequency.
REFERENCES:
patent: 3538450 (1970-11-01), Andrea et al.
patent: 3668553 (1972-06-01), Dunn et al.
patent: 4593256 (1986-06-01), Bickley
Brilka Joachim
Weltersbach Wolfgang
Goodman Edward W.
Grimm Siegfried H.
U.S. Philips Corporation
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