Coupling device for interfacing power amplifier and antenna in differential mode
US7236802B2 · kind B2 · utility
10Cited by
0References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 10, 2004 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Feb 20, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/541
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A coupling device for coupling an electronic circuit for at least one antenna unit to exchange electrical signals between the electronic circuit and the at least one antenna unit comprises a first input/output signal path, a matching unit coupled to the first input/output signal path, a filter unit coupled to the output of the matching unit by means of a second signal path and a second input/output signal path for connecting the filter unit to the at least one antenna unit, wherein the signal path arranged between the electronic circuit and the at least one antenna unit are provided completely differential.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.