Patent · US Expired

Microprocessor having environmental sensing capability

US5291607A · kind A · utility

74Cited by
23References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateOct 23, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02H5/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A microprocessor having a monolithically integrated environmental sensor is provided. The microprocessor is shielded from an environmental signal by isolation which is specific to the type of sensor used, thereby allowing the sensor to be exposed to the environmental signal. Optionally, high current drive circuitry is integrated with the microprocessor-sensor circuit to provide a monolithic device which allows control of power loads based in part on output from an environmental sensing device.

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