Oscillator circuit

Details Oscillator circuit Oscillator circuit

2004-02-10

2008-07-15

Kinkead, Arnold (Department: 2817)

Oscillators

With frequency adjusting means

With voltage sensitive capacitor

C331S167000, C331S03600C, C331S1170FE, C331S046000

Reexamination Certificate

active

07400209

ABSTRACT:
Present invention relates to an oscillator circuit comprising: resonator means (102) and, first and second emitter followers (116, 118) being symmetrically coupled to the resonator means and been connected to further emitter followers (120, 122) for providing capacitive loading.

REFERENCES:
patent: 4810976 (1989-03-01), Cowley et al.
patent: 5949295 (1999-09-01), Schmidt
patent: 6249190 (2001-06-01), Rozenblit et al.
patent: WO 02/065632 (2002-08-01), None
A CMOS 10 GHz Voltage Controlled LC-Oscillator with Integrated high-Q inductor; Wouter De Cock & Michiel Steyaert.
Design of a 1.6-mW LC-tuned VCO for 2.4GHz applications in 0.18-um RF CMOS technology. Stein Erik Weberg.

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