Patent · US Expired

Circuit configuration for a frequency divider

US6369623B1 · kind B1 · utility

10Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 2000
Grant dateApr 9, 2002
Priority date
Expiry dateJun 30, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/193
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A circuit configuration of a frequency divider includes a prescaler with at least two different division ratios and at least two further different division ratios. A main counter connected to an output of the prescaler has an adjustable division ratio. A first lower-level swallow counter has an adjustable division ratio and can change the division ratio of the prescaler. At least one second lower-level swallow counter has an adjustable division ratio, is provided at the output of the main counter and can change the division ratio of the prescaler between the two further division ratios.

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