Heat sink fastenings
US4321423A · kind A · utility
39Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 1980 |
| Grant date | Mar 23, 1982 |
| Priority date | — |
| Expiry date | May 15, 2000 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Auxiliary heat-sink attachments which promote dissipation of heat from electronic solid-state devices and the like are secured with such devices and with associated printed-circuit boards by way of accessory fastenings with which they form a sub-assembly wave-solderable in pre-spaced relation to the board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.