Lamp system take control dimming circuit
US4144478A · kind A · utility
16Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 11, 1977 |
| Grant date | Mar 13, 1979 |
| Priority date | — |
| Expiry date | Aug 11, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S315/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A circuit for providing remote control at a plurality of locations for a lighting system, such control functions including on/off, dimming intensity and rate of dimming. Visual indication of take control is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.