Systems and methods involving transducer signals
US7902532B2 · kind B2 · utility
0Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 16, 2009 |
| Grant date | Mar 8, 2011 |
| Priority date | — |
| Expiry date | Apr 26, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/6257
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A system for operating a transducer comprising, a first node connected to a first transducer, a first photo-activated switching device having a first source, a first drain connected to the first node, and a first gate operative to receive a first logic signal, a first terminal connected to the first source; a second photo-activated switching device having a second source connected to the first node, a second drain, and a second gate operative to receive a second logic signal, and a second terminal connected to the second drain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.