Three part low cost sensor housing
US4879903A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1988 |
| Grant date | Nov 14, 1989 |
| Priority date | — |
| Expiry date | Sep 2, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49103
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pressure measurement apparatus is provided which comprises: a housing formed from a thermoplastic material and defining a chamber, the housing including an upper wall region and a lower wall region and first and second opposed side-wall regions disposed between the upper and lower wall regions, the upper wall region including first and second vent ports formed therein; a semiconductor pressure transducer mounted within the chamber, the pressure transducer including a first surface in communication with the first vent port and including a second surface in communication with the second vent port; at least one first pin terminal extending through the first side-wall region, the at least one first pin terminal including a short segment within the chamber and an elongated segment outside the chamber; and at least one second pin terminal extending through the second side-wall region, the at least one second pin terminal including a short segment within the chamber and an elongated segment outside the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.