Patent · US Expired

Mobile television receiver

US7034898B1 · kind B1 · utility

11Cited by

22References

12Claims

0Family size

Assignee

HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH · DE

Inventors

Michael Zahm · Waldbronn, DE
Stefan Koehler · Eppelheim, DE
Erich Geiger · St. Georgen im Schwarzwald, DE
Hermann Link · Donaueschingen, DE

Key dates

Filing date	Feb 15, 2001
Grant date	Apr 25, 2006
Priority date	—
Expiry date	May 12, 2022

Classification

Technology area (CPC H)Electricity
CPC primaryH04N21/4384
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The receiving device contains at least two television channel selection devices to convert high-frequency signals into intermediate-frequency signals, at least two video demodulation devices to convert the intermediate-frequency signals into picture signals, at least two audio demodulation devices to convert the intermediate-frequency signals into audio signals, and one intermediate-frequency switching device to switch the audio- and video-demodulation devices to the television channel selection devices.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.