Patent · US Expired

Dissipating electrical charge

US4289975A · kind A · utility

3Cited by
6References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 20, 1979
Grant dateSep 15, 1981
Priority date
Expiry dateJul 20, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N30/74
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In circuitry in which a digital circuit samples the output of an analog circuit, the improvement of using, during an interval prior to sampling, a solid-state switching element to dissipate the charge stored in a charge storage element (e.g., capacitor) in the analog circuit.

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