Photo-amplifier circuit with improved power supply rejection
US6781468B1 · kind B1 · utility
8Cited by
10References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2003 |
| Grant date | Aug 24, 2004 |
| Priority date | — |
| Expiry date | Apr 30, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45722
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A symmetrical photo-amplifier circuit with improved power supply rejection includes a signal circuit and a reference circuit, in which the electrical capacitances and parasitic capacitances from mechanical sources, such as bond wires and substrates, are matched between the signal circuit and the reference circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.