Patent · US Expired

Phase shifter control circuit

US4318048A · kind A · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 4, 1980
Grant dateMar 2, 1982
Priority date
Expiry dateApr 4, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L7/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A phase shifter control circuit having an integrator circuit for developing as a phase control signal the time integral of an input command or error signal, a reset circuit responsive to the phase control signal for generating a correction signal whenever the phase control signal reaches predetermined limits, and summing circuits for combining the correction signal with the input signal and with the phase control signal whereby the phase control signal is substantially instantaneously adjusted to a value between the predetermined limits.

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