On-vehicle audio/video systems
US7689198B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2005 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Jan 21, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/207
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An on-vehicle audio/video system is provided which comprises a controller, a data source and a playing device, wherein the controller comprises at least a first transmitter, and the data source comprises at least a first receiver, a first micro-controller and a second transmitter. The controller comprises at least a first RF transmitter. The data source comprises at least a first RF receiver, a first micro-controller and a second RF transmitter. The playing device comprises at least a second RF receiver. The controller sends an RF control signal to the data source and/or playing device. The first RF receiver in the data source receives the RF control signal and sends the signal to the first micro-controller for processing. The second transmitter transmits data signal and/or control signal to the playing device under the control of the first micro-controller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.