Summing network
US5689219A · kind A · utility
136Cited by
12References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 13, 1996 |
| Grant date | Nov 18, 1997 |
| Priority date | — |
| Expiry date | Feb 13, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P1/213
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A summing network for combining and feeding radio frequency signals supplied by radio transmitters to common antenna means, includes conductors, connectors and a stub. In order to make the tuning of the summing network easier, the stub includes a changer for changing the electrical length of the summing network as a response to a control signal fed to the stub.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.