Stochastic signal density modulation for optical transducer control
US9226355B1 · kind B1 · utility
2Cited by
50References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2013 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Jul 2, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B45/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A current supply is coupled to a light source. The current supply is further coupled to a controller. The controller is configured to provide a stochastic control signal to the current supply, wherein the stochastic control signal controls a light intensity output of the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.