Patent · US Active

Automatic protection against runt pulses

US11621702B2 · kind B2 · utility

0Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2021
Grant dateApr 4, 2023
Priority date
Expiry dateDec 21, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K21/02
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An apparatus includes an adjustment circuit configured to receive a pulsed-width modulation (PWM) input, generate an adjusted PWM signal based upon the PWM input, and determine that a first pulse of the PWM input is shorter than a runt signal limit. The adjustment circuit is further configured to, in the adjusted PWM signal, extend the first pulse of the PWM input based on the determination that the PWM input is shorter than the runt signal limit, and output the adjusted PWM signal to an electronic device.

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