Radio system with cordless remote PTT module
US7010275B2 · kind B2 · utility
31Cited by
4References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 2000 |
| Grant date | Mar 7, 2006 |
| Priority date | — |
| Expiry date | Oct 26, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/406
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A radio system comprises a radio having a transmit mode. A press to talk (PTT) switch is located in a remote module having a transmitter that transmits a signal to a receiver associated with the radio. In response, the receiver opens a communication channel to the radio. The remote module enables the PTT switch to be located at a convenient location to the operator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.