Patent · US Expired

Ripple insensitivity method for regulating the voltage of a voltage signal

US5001618A · kind A · utility

3Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 4, 1989
Grant dateMar 19, 1991
Priority date
Expiry dateApr 4, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05G1/32
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A direct-current high voltage obtained by rippling, stepping-up and rectification of a direct-current low voltage is regulated in such a manner as to ensure that the maximum value of direct-current high voltage attains a predetermined peak value at each ripple pulse of the inverter. To this end, a following pulse of the inverter is produced as soon as the high voltage of the direct-current high-voltage signal has become lower than the predetermined peak value reduced by the measurement of a variation in said direct-current high voltage during a preceding pulse.

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