The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2010
Filed:
Nov. 06, 2007
Chao-hsuan Chuang, Chupei, TW;
Cheng-hsuan Fan, Hsinchu, TW;
Hung-che Chou, Jiadong Township, Pingtung County, TW;
Ching-hsiang Yang, Taoyuan, TW;
Chao-Hsuan Chuang, Chupei, TW;
Cheng-Hsuan Fan, Hsinchu, TW;
Hung-Che Chou, Jiadong Township, Pingtung County, TW;
Ching-Hsiang Yang, Taoyuan, TW;
Richtek Technology Corporation, R.O.C., HsinChu, TW;
Abstract
The present invention discloses a load-dependent frequency jittering circuit, comprising: a load condition detection circuit for receiving a switching signal and generating an output according to a load condition; a number generator for receiving the output of the load condition detection circuit and generating a number; a digital to analog converter for converting the output of the number generator to an analog signal; and an oscillator for generating a jittered frequency according to the output of the digital to analog converter.