Method and circuit for adapting the impedance of an analog telecommunication connection
US7260211B2 · kind B2 · utility
0Cited by
12References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 2002 |
| Grant date | Aug 21, 2007 |
| Priority date | — |
| Expiry date | Feb 27, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/76
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method and a circuit for adapting the impedance in a telecommunication connection comprising a speech path and a data path having modems. Conductive properties measured by the modems are used to precisely adjust the impedance on the speech path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.