Patent · US Expired

Electric modulator apparatus with synchronized conductance control mode

US4311954A · kind A · utility

26Cited by
5References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1980
Grant dateJan 19, 1982
Priority date
Expiry dateMar 31, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/156
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A synchronized electric modulator for the control in synchronized conductance control mode of a regulation unit, thereby to assure a close control of the current peak value. A current reference is generated which varies as a function of a command signal representing the deviation of a parameter value in a system from its reference value. The current through the load is monitored and sensed to be compared to the current reference so as to produce a control signal for the regulation unit, which is dependent on the variation of the sensed current under the synchronization of external clock pulses.

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