Oscillators – Automatic frequency stabilization using a phase or frequency... – With reference oscillator or source
Reexamination Certificate
2009-02-06
2011-10-18
Pascal, Robert (Department: 2817)
Oscillators
Automatic frequency stabilization using a phase or frequency...
With reference oscillator or source
C331S00100A, C331S016000, C455S203000, C455S323000
Reexamination Certificate
active
08040194
ABSTRACT:
A frequency synthesizer is built using a phase locked loop incorporating a single side band mixer in the input. The single side band mixer is preferably realized with digital logic and FETs, and the resulting frequency synthesizer simultaneously improves control over the frequency resolution, noise floor and operating frequency range.
REFERENCES:
patent: 4063169 (1977-12-01), Palmer
patent: 4360788 (1982-11-01), Erps et al.
patent: 4459560 (1984-07-01), Kurihara
patent: 4546330 (1985-10-01), Okada
patent: 4573023 (1986-02-01), Cok et al.
patent: 4641101 (1987-02-01), Selim
patent: 4882549 (1989-11-01), Galani et al.
patent: 4912432 (1990-03-01), Galani et al.
patent: 5142247 (1992-08-01), Lada et al.
patent: 5216387 (1993-06-01), Telewski et al.
patent: 5260979 (1993-11-01), Parker et al.
patent: 5339050 (1994-08-01), Llewellyn
patent: 5343168 (1994-08-01), Guthrie
patent: 5420545 (1995-05-01), Davis et al.
patent: 5550515 (1996-08-01), Liang et al.
patent: 5796311 (1998-08-01), Ishii
patent: 5939949 (1999-08-01), Olgaard et al.
patent: 6115586 (2000-09-01), Bezzam et al.
patent: 6614319 (2003-09-01), Saeki et al.
patent: 6788157 (2004-09-01), Clarke
patent: 6911868 (2005-06-01), Kumar
patent: 6977556 (2005-12-01), Petrovic et al.
patent: 7038509 (2006-05-01), Zhang
patent: 7167686 (2007-01-01), See et al.
patent: 7680474 (2010-03-01), Kirichenko et al.
Gannon Levi
Pascal Robert
Scientific Components Corporation
Silber, Esq Siegmar
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