Patent · US Expired

Method and timing circuit for generating a switching or control signal

US6734676B2 · kind B2 · utility

1Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2001
Grant dateMay 11, 2004
Priority date
Expiry dateNov 29, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D2041/2031
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method for generating a control signal after a predeterminable period of time is described. The method includes applying a voltage to an inductor at a beginning of a time measurement; and outputting, via a current threshold value detector, the control signal if a current through the inductor exceeds a predeterminable threshold value. The invention also relates to a timing circuit.

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