Electronic wiring substrate
US5342498A · kind A · utility
Inventors
Key dates
| Filing date | Jun 26, 1992 |
| Grant date | Aug 30, 1994 |
| Priority date | — |
| Expiry date | Jun 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.