Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Synthesizer
Reexamination Certificate
2008-12-05
2010-12-07
Donovan, Lincoln (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Synthesizer
C327S106000, C327S107000, C327S113000, C327S114000, C331S176000
Reexamination Certificate
active
07847602
ABSTRACT:
A digitally controlled frequency generator includes an oscillator module for generating a first clock signal having an oscillating frequency, a programmable control module operable so as to generate a control signal corresponding to a desired frequency, and a direct digital frequency synthesizer coupled to the oscillator module and the programmable control module for receiving the first clock signal and the control signal therefrom, and for generating a second clock signal having the desired frequency based on the first clock signal from the oscillator module and the control signal from the programmable control module.
REFERENCES:
patent: 4835491 (1989-05-01), Coster
patent: 5856766 (1999-01-01), Gillig et al.
patent: 6522177 (2003-02-01), Spampinato
patent: 2005/0156634 (2005-07-01), Coleman et al.
patent: 0 278 140 (1988-08-01), None
Extended European Search Report in EP09004811.7 dated Jul. 16, 2009.
Donovan Lincoln
McDonnell Boehnen Hulbert & Bergoff LLP
Poos John W
Taitien Electronics Co., Ltd.
LandOfFree
Digitally controlled frequency generator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Digitally controlled frequency generator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digitally controlled frequency generator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4165201