Interface device bi-directional connection of currents carrying low voltage/radiofrequency
US6069556A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 14, 1999 |
| Grant date | May 30, 2000 |
| Priority date | — |
| Expiry date | Apr 14, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY04S40/126
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention concerns an interface device of bi-directional connection of current carrying low voltage/radio frequency. It includes a module for coupling currents carrying low voltage/radio frequency delivering in reception signals (rcp) representing reception of carrier currents, a first channel of currents carrying low voltage/radio frequency delivering a signal modulating radio frequency transmission (sme). A coupling device receives in transmission the modulating signal for transmitting a radio frequency signal (srfe) representing the carrier currents, and, in reception, a reception radio frequency signal (srfr) transmitted to a second channel of currents carrying low voltage/radio frequency. The second channel delivers signals (ecp) representing the carrier currents in transmission to the module for transmission of the low voltage line. The invention is useful for house automation and for managing subscriber services.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.