Wrist watch incorporating a thermoelectric generator
US4106279A · kind A · utility
45Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1976 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | May 6, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G19/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electric wrist watch including a case containing a timekeeping module, an electrical storage device, and a display device. The case also includes a thermoelectric generator in contact with two heat exchangers. The two heat exchangers are arranged such that they are at least temporarily at different temperatures, with one of the heat exchangers being in contact with the surrounding air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.