Patent · US Expired

Frequency correction arrangement

US4011516A · kind A · utility

13Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1975
Grant dateMar 8, 1977
Priority date
Expiry dateNov 3, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04G3/022
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An electronically programmable frequency correction arrangement. The frequency of a source input signal is compared to a desired frequency. Pulse stuffing techniques are utilized by which a number of pulses comprising a frequency correction signal are selectively added to the input signal so as to accurately adjust the source frequency to the desired frequency.

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