EP0971558A3 - Device for reproducing audio signals - Google Patents

Device for reproducing audio signals Download PDF

Info

Publication number
EP0971558A3
EP0971558A3 EP99112315A EP99112315A EP0971558A3 EP 0971558 A3 EP0971558 A3 EP 0971558A3 EP 99112315 A EP99112315 A EP 99112315A EP 99112315 A EP99112315 A EP 99112315A EP 0971558 A3 EP0971558 A3 EP 0971558A3
Authority
EP
European Patent Office
Prior art keywords
audio signals
reproducing audio
loudspeaker
radio
remote control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99112315A
Other languages
German (de)
French (fr)
Other versions
EP0971558A2 (en
Inventor
Ole Koefoed
Werner Bauerschmidt
Reiner Pechmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grundig Multimedia AG
Original Assignee
Grundig Multimedia BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grundig Multimedia BV filed Critical Grundig Multimedia BV
Publication of EP0971558A2 publication Critical patent/EP0971558A2/en
Publication of EP0971558A3 publication Critical patent/EP0971558A3/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Abstract

Die Erfindung betrifft eine Vorrichtung zur Wiedergabe von Audiosignalen. Diese Vorrichtung weist ein Audiosignalverarbeitungsgerät mit einem Mikrocomputer, eine Fernbedieneinheit und mindestens einen Lautsprecher auf. Jedes der genannten Elemente weist eine Funkeinheit mit einem Funksender und einem Funkempfänger auf. Signale zur Veränderung der Parameter des Lautsprechers werden in der Fernbedieneinheit generiert und dem Lautsprecher direkt zugeführt.

Figure 00000001
The invention relates to a device for reproducing audio signals. This device comprises an audio signal processing device with a microcomputer, a remote control unit and at least one speaker. Each of said elements has a radio unit with a radio transmitter and a radio receiver. Signals for changing the parameters of the loudspeaker are generated in the remote control unit and fed directly to the loudspeaker.
Figure 00000001
EP99112315A 1998-07-06 1999-06-26 Device for reproducing audio signals Withdrawn EP0971558A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998129897 DE19829897A1 (en) 1998-07-06 1998-07-06 Device for reproducing audio signals
DE19829897 1998-07-06

Publications (2)

Publication Number Publication Date
EP0971558A2 EP0971558A2 (en) 2000-01-12
EP0971558A3 true EP0971558A3 (en) 2005-07-13

Family

ID=7872960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99112315A Withdrawn EP0971558A3 (en) 1998-07-06 1999-06-26 Device for reproducing audio signals

Country Status (2)

Country Link
EP (1) EP0971558A3 (en)
DE (1) DE19829897A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10058714C2 (en) * 2000-11-25 2003-04-03 Loewe Opta Gmbh Speaker System
DE10137404C2 (en) * 2001-07-31 2003-09-25 Grundig Ag I Ins Method for operating a wireless audio system with dynamic channel selection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0414524A2 (en) * 1989-08-24 1991-02-27 Bose Corporation Multiple zone audio system
EP0542345A2 (en) * 1991-11-12 1993-05-19 Koninklijke Philips Electronics N.V. Active sound reproducer and control unit for controlling an active sound reproducer
JPH06233377A (en) * 1993-01-29 1994-08-19 Mitsubishi Electric Corp Multi-channel sound reproduction device
DE4418337A1 (en) * 1994-05-26 1995-11-30 Mb Quart Akustik Und Elektroni Method and device for reproducing sound signals as well as control device and sound reproduction device
US5675575A (en) * 1990-11-27 1997-10-07 Scientific-Atlanta, Inc. Method and apparatus for communicating different types of data in a data stream

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0414524A2 (en) * 1989-08-24 1991-02-27 Bose Corporation Multiple zone audio system
US5675575A (en) * 1990-11-27 1997-10-07 Scientific-Atlanta, Inc. Method and apparatus for communicating different types of data in a data stream
EP0542345A2 (en) * 1991-11-12 1993-05-19 Koninklijke Philips Electronics N.V. Active sound reproducer and control unit for controlling an active sound reproducer
JPH06233377A (en) * 1993-01-29 1994-08-19 Mitsubishi Electric Corp Multi-channel sound reproduction device
DE4418337A1 (en) * 1994-05-26 1995-11-30 Mb Quart Akustik Und Elektroni Method and device for reproducing sound signals as well as control device and sound reproduction device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 608 (E - 1633) 18 November 1994 (1994-11-18) *

Also Published As

Publication number Publication date
EP0971558A2 (en) 2000-01-12
DE19829897A1 (en) 2000-01-13

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