Title:
SOUND AND/OR IMAGE REPRODUCTION UNIT, AND USE OF A REMOVABLE OPERATOR PANEL
Document Type and Number:
WIPO Patent Application WO2004095880
Kind Code:
A3
Abstract:
The aim of the invention is to further develop sound and/or image reproduction units comprising stereo speakers. Said aim is achieved by a sound and/or image reproduction unit which is provided with incorporated stereo speakers and base speakers and in which the stereo speakers and the base speakers are electrically connected to two amplifier outputs by means of a frequency separation box.
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Inventors:
ROTH ROLAND (DE)
Application Number:
PCT/DE2004/000866
Publication Date:
January 06, 2005
Filing Date:
April 23, 2004
Export Citation:
Assignee:
ROTH ROLAND (DE)
International Classes:
H04R3/14; H04S1/00; H04R5/02; (IPC1-7): H04R3/14; H04R5/02; H04S1/00
Foreign References:
| EP0284286A2 | 1988-09-28 | |||
| US4326099A | 1982-04-20 | |||
| DE4428711A1 | 1996-02-29 | |||
| EP0117487A1 | 1984-09-05 | |||
| US4218585A | 1980-08-19 |
Other References:
KAUFMAN R J: "HOW TO BUILD A LOW-COST STEREO ENHANCER", AUDIO, AUDIO. PHILADELPHIA, US, vol. 67, no. 5, May 1983 (1983-05-01), pages 58 - 61, XP000761762, ISSN: 0004-752X
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