Spread spectrum device and related random clock generator...

Details Spread spectrum device and related random clock generator... Spread spectrum device and related random clock generator...

Filed on

2007-11-20

Date issued

2010-10-05

Examiner

Pathak, Sudhanshu C (Department: 2611)

Patent Class

Pulse or digital communications

SubClass

Pulse width modulation

Other Related Categories

C375S130000, C330S251000, C327S036000, C327S073000

Type

Reexamination Certificate

Status

active

Patent number

07809056

Description

ABSTRACT:
A random clock generator for a spread spectrum modulating device includes a random number generator for generating a plurality of random number signals according to a first square wave signal and a control signal, a reference wave generator coupled to the random number generator for generating a triangular signal and a second square wave signal according to the plurality of random number signals, and a trigger signal generator coupled to the random number generator and the reference wave generator, for generating the first square wave signal according to the second square wave signal.

REFERENCES:
patent: 6107776 (2000-08-01), Nakazawa
patent: 6466087 (2002-10-01), Ruha
patent: 2004/0232978 (2004-11-01), Easson et al.
patent: 2007/0252568 (2007-11-01), Chien

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