Digital/analog broadcast receiver receiving digital/analog broadcast in range of read carrier frequency
US7027106B2 · kind B2 · utility
3Cited by
7References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2002 |
| Grant date | Apr 11, 2006 |
| Priority date | — |
| Expiry date | Nov 13, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4383
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a digital/analog broadcast receiver, when an operating unit 11 is manipulated for tuning, an MPU reads, from a received digital broadcast, a carrier frequency that corresponds to a desired virtual channel number; reads, from a ROM, a physical channel number corresponding to the carrier frequency; reads, from the ROM, a carrier frequency range corresponding to the physical channel number; and receives a digital/analog broadcast in the carrier frequency range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.