Patent · US Expired

Process and circuit for the setting of an electronic digital display

US4321697A · kind A · utility

1Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 1979
Grant dateMar 23, 1982
Priority date
Expiry dateJul 25, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04F1/005
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A process and circuit for the setting of an electronic digital display for a desired time period, particularly the cooking time of a microwave oven. The setting is effected through a series of stepping pulses controlling the registers of counter-display units for a time period which is subdivided into predetermined time units.

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