System for coupling a power line communication device to a power line network
US8816832B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 15, 2012 |
| Grant date | Aug 26, 2014 |
| Priority date | — |
| Expiry date | Feb 15, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B2203/5483
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Coupling circuit for coupling a power line communication device to a power line network, including a first network port coupled between a network phase line and a first network line, a second network port coupled between a network neutral line and a second network line, a third network port coupled between a network ground line and a third network line, a first differential modem port including a first terminal and a second terminal, a second differential modem port including a third terminal and a fourth terminal, a first transformer including a first network side winding and a first modem side winding, a second transformer including a second network side winding and a second modem side winding, the transformers including respective terminals, a center tap extending from the midpoint of the first network side winding to a terminal of the second network side winding and a plurality of capacitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.