Patent · US Active

Electronic circuitry for high-temperature environments

US8803703B2 · kind B2 · utility

2Cited by
14References
27Claims
0Family size

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Key dates

Filing dateJul 12, 2012
Grant dateAug 12, 2014
Priority date
Expiry dateMay 17, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A circuitry adapted to operate in a high-temperature environment of a turbine engine is provided. A relatively high-gain differential amplifier (102) may have an input terminal coupled to receive a voltage indicative of a sensed parameter of a component (20) of the turbine engine. A hybrid load circuitry may be coupled to the differential amplifier. A voltage regulator circuitry (244) may be coupled to power the differential amplifier. The differential amplifier, the hybrid load circuitry and the voltage regulator circuitry may each be disposed in the high-temperature environment of the turbine engine.

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