Patent · US Expired

Electronic wiring substrate

US5342498A · kind A · utility

20Cited by
25References
31Claims
0Family size

Inventors

Key dates

Filing dateJun 26, 1992
Grant dateAug 30, 1994
Priority date
Expiry dateJun 26, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2562/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved electronic wiring board having a thermistor and at least one blood gas sensor supported, in close relation, one to the other, on one side of the board and a heater supported on the other side of the board to provide heat in response to temperature sensed by the thermistor, to at least the region where the thermistor and the blood gas sensor are positioned on the board to control the temperature of the region of the board within a narrow distribution of temperatures.

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