Patent · US Expired

Non-integer frequency divider circuit

US6879654B2 · kind B2 · utility

8Cited by
10References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 25, 2003
Grant dateApr 12, 2005
Priority date
Expiry dateJul 29, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K23/68
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A non-integer frequency divider is disclosed. The non-integer frequency divider circuit includes several base stages connected to each other. The non-integer frequency divider circuit also includes a clocking circuit for passing an enable bit from one of the base stages to another such that only one of the base stages is enabled at any give time. The enable bit has a pulse width of one clock cycle. The outputs from the base stages are grouped together by an OR gate to generate a single output that is a fraction of an input clock signal.

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