Radio transceiver communicating in a plurality of frequency bands
US7471253B2 · kind B2 · utility
2Cited by
55References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2007 |
| Grant date | Dec 30, 2008 |
| Priority date | — |
| Expiry date | Nov 29, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/326
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention relates generally to computer devices utilizing removable radio frequency communication devices used for transmitting and receiving information and more particularly to an improved apparatus for connecting an appropriate antenna to the radio frequency communication device using an attenna cap, and to an improved method and apparatus for connecting a communication card device such as radio or modem to an appropriate antenna or telephone line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.