Optical signal receiving module, optical signal receiver and optical fiber communication equipment
US7171128B2 · kind B2 · utility
4Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2002 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Apr 23, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/6932
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
On a chip carrier, on a printed circuit board or in a pre-amplifier circuit, a resistor or an impedance is connected to either or both of the anode side and the cathode side of a photo detector. A bypass capacitor of bias power supply for photo detector is grounded either directly or via a resistor or an impedance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.