Oscillators – Automatic frequency stabilization using a phase or frequency... – Particular frequency control means
Reexamination Certificate
2006-07-20
2009-12-29
Kinkead, Arnold (Department: 2817)
Oscillators
Automatic frequency stabilization using a phase or frequency...
Particular frequency control means
C331S016000, C331S175000, C331S176000, C331S185000
Reexamination Certificate
active
07639091
ABSTRACT:
A device for generation of a reference frequency includes a component configured for generating a reference voltage, and a slaving circuit configured for slaving the reference frequency to the reference voltage.
REFERENCES:
patent: 6217213 (2001-04-01), Curry et al.
patent: 7042277 (2006-05-01), Cranford et al.
patent: 2001/0038317 (2001-11-01), Kasperkovitz
Ting-Ping Liu et al., “A 250MHz Monolithic Voltage-Controlled Oscillator,” 1988 IEEE International Solid-State Circuits Conference, Feb. 17, 1988, pp. 22-24.
H. Matsumo et al., “Switched-Capacitor Frequency-to-Voltage and Voltage-to-Frequency Converters Based on Charge-Balancing Principle,” Research Institute of Electronic, Shizuoko University, Jun. 7, 1988, pp. 2221-2224.
Bendraoui Abdellatif
Gibet Stanislas
Tual Mikael
Atmel Switzerland SARL
Brush David D.
Kinkead Arnold
Westman Champlin & Kelly P.A.
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