Oscillators – Solid state active element oscillator – Transistors
Patent
1981-08-17
1984-07-03
Heyman, John S.
Oscillators
Solid state active element oscillator
Transistors
331177V, 357 14, 357 22, 357 41, 357 51, H01L 2704, H03B 500
Patent
active
044582153
ABSTRACT:
A monolithic voltage controlled oscillator is fabricated on a single semiconductor body. The oscillator includes an FET and a varactor diode interconnected such that a voltage applied across the varactor modulates the oscillating frequency of the FET output.
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Scott et al., "Octave Band Varactor-Tuned GaAs FET Oscillators", IEEE Solid-State Circuits Conference, Feb. 1981, pp. 138-139.
Wade, "X-Band Reverse Channel GaAs FET Power VCO", Microwave Journal, vol. 21, Apr. 1978, p. 92.
Rauscher, "Broadband Varactor-Tuned GaAs FET Oscillator", Electronics Letters, vol. 16, No. 14, Jul. 1980, pp. 534-535.
Kannam et al., "Design Considerations of Hyperabrupt Varactor Diodes", IEEE Transactions on Electron Devices, vol. ED-18, No. 2, Feb. 1971, pp. 109-115.
"Large-Signal Technique for Designing Single-Frequency and Voltage-Controlled GaAs FET Oscillators," C. Rauscher, IEE. Trans. on Microwave Theory & Techniques, vol. MTT-29, No. 4, Apr. 1981, pp. 293-304.
Huang Ho-Chung
Mawhinney Daniel D.
Callahan Timothy P.
Cohen Donald S.
Glick Kenneth R.
Heyman John S.
Morris Birgit E.
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