Patent · US Expired

Clock signal generation circuit and audio data processing apparatus

US6825705B2 · kind B2 · utility

1Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2003
Grant dateNov 30, 2004
Priority date
Expiry dateJun 10, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2005/00247
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A clock generation apparatus includes a first clock generation circuit which generates a clock signal by making state transition in synchronization with a master clock signal after exiting from a predetermined state in response to a timing signal supplied from an exterior of the apparatus, a counter which counts clock pulses of the master clock signal after exiting from a reset state in response to the timing signal, and a reset circuit which resets the counter and sets the first clock generation circuit in the predetermined state in response to the count of the counter reaching a first predetermined value.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.