Patent · US Expired

Sample and hold circuit

US5384496A · kind A · utility

10Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 2, 1993
Grant dateJan 24, 1995
Priority date
Expiry dateJul 2, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0209
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A sample and hold circuit is arranged to have a common input bus line and a plurality of combinations of analog switches and capacitors connected to the command input bus line. The sample and hold circuit includes as features a signal feeding unit for sequentially feeding a sampling control signal to the analog switches and a preventing unit for preventing the plurality of analog switches from being made conductive at one time because of the delay of the sampling control signal.

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