Switch assembly for maintaining an electric time switch clock synchronized with real time
US4602165A · kind A · utility
2Cited by
10References
1Claims
0Family size
Inventor
Key dates
| Filing date | Feb 25, 1985 |
| Grant date | Jul 22, 1986 |
| Priority date | — |
| Expiry date | Feb 25, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04C13/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An automatic electric switch assembly with associated timers re-synchronizes a time clock with real time after a power interruption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.