DE59901200D1 - Plattenlautsprecher - Google Patents

Plattenlautsprecher

Info

Publication number
DE59901200D1
DE59901200D1 DE59901200T DE59901200T DE59901200D1 DE 59901200 D1 DE59901200 D1 DE 59901200D1 DE 59901200 T DE59901200 T DE 59901200T DE 59901200 T DE59901200 T DE 59901200T DE 59901200 D1 DE59901200 D1 DE 59901200D1
Authority
DE
Germany
Prior art keywords
panel speaker
speaker
panel
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.)
Revoked
Application number
DE59901200T
Other languages
English (en)
Inventor
Wolfgang Bachmann
Gerhard Krump
Hans-Juergen Regl
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.)
Harman Audio Electronic Systems GmbH
Original Assignee
Harman Audio Electronic Systems GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7870481&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59901200(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Harman Audio Electronic Systems GmbH filed Critical Harman Audio Electronic Systems GmbH
Application granted granted Critical
Publication of DE59901200D1 publication Critical patent/DE59901200D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE59901200T 1998-06-10 1999-05-14 Plattenlautsprecher Revoked DE59901200D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19825866A DE19825866A1 (de) 1998-06-10 1998-06-10 Plattenlautsprecher
PCT/EP1999/003307 WO1999065273A1 (de) 1998-06-10 1999-05-14 Plattenlautsprecher

Publications (1)

Publication Number Publication Date
DE59901200D1 true DE59901200D1 (de) 2002-05-16

Family

ID=7870481

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19825866A Ceased DE19825866A1 (de) 1998-06-10 1998-06-10 Plattenlautsprecher
DE59901200T Revoked DE59901200D1 (de) 1998-06-10 1999-05-14 Plattenlautsprecher

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19825866A Ceased DE19825866A1 (de) 1998-06-10 1998-06-10 Plattenlautsprecher

Country Status (5)

Country Link
US (1) US6836552B1 (de)
EP (1) EP1086606B1 (de)
JP (1) JP2002518910A (de)
DE (2) DE19825866A1 (de)
WO (1) WO1999065273A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19825866A1 (de) 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
DE10001410C2 (de) * 2000-01-14 2001-12-06 Harman Audio Electronic Sys Flachlautsprecheranordnung
DE10058102C2 (de) * 2000-11-23 2003-07-03 Harman Audio Electronic Sys Elektrodynamischer Biegemomententreiber
GB0123932D0 (en) * 2001-10-05 2001-11-28 New Transducers Ltd Loudspeakers
DE10154915B4 (de) * 2001-11-08 2005-02-03 Harman/Becker Automotive Systems Gmbh (Harman Division) Flachlautsprecheranordnung
US20040038722A1 (en) * 2002-08-22 2004-02-26 Michael Gauselmann Gaming machine having a distributed mode acoustic radiator
WO2007054919A1 (en) * 2005-11-14 2007-05-18 Nxp B.V. Asymmetrical moving system for a piezoelectric speaker and asymmetrical speaker
JP4524700B2 (ja) * 2007-11-26 2010-08-18 ソニー株式会社 スピーカ装置およびスピーカ駆動方法
WO2014180016A1 (zh) * 2013-05-08 2014-11-13 歌尔声学股份有限公司 平板式低音扬声器
WO2014180014A1 (zh) * 2013-05-08 2014-11-13 歌尔声学股份有限公司 一种平板式低音扬声器及应用该低音扬声器的电子装置
US9788121B2 (en) * 2013-05-08 2017-10-10 Goertek Inc. Flat plate-type bass loudspeaker
DE102015217778B4 (de) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
KR102370183B1 (ko) * 2017-07-12 2022-03-03 엘지디스플레이 주식회사 표시장치

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) 1962-03-08 1966-04-26 Lord Corp Loudspeaker
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
JPS5474417A (en) * 1977-11-26 1979-06-14 Sony Corp Multi-point driving type speaker
JPS5525285A (en) * 1978-08-14 1980-02-22 Sony Corp Speaker
US4426556A (en) 1980-07-08 1984-01-17 Matsushita Electric Industrial Co., Ltd. Electrodynamic loudspeaker
US4969197A (en) * 1988-06-10 1990-11-06 Murata Manufacturing Piezoelectric speaker
DK0541646T3 (da) 1990-08-04 1995-03-20 Secr Defence Brit Panelformet højttaler
JP3148520B2 (ja) * 1994-06-06 2001-03-19 株式会社ケンウッド スピーカ構造
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
KR19990044066A (ko) * 1995-09-02 1999-06-25 에이지마. 헨리 패널형 음향방사 소자를 구비한 라우드스피커
US6031926A (en) * 1996-09-02 2000-02-29 New Transducers Limited Panel-form loudspeakers
DE19757097B4 (de) 1997-12-20 2004-04-15 Harman Audio Electronic Systems Gmbh Schallwiedergabeanordnung
DE19757099A1 (de) 1997-12-20 1999-06-24 Nokia Deutschland Gmbh Kontaktierung für eine Schallwiedergabeanordnung nach dem Biegewellenprinzip
DE19757098C2 (de) 1997-12-20 2003-01-09 Harman Audio Electronic Sys Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip
DE19821861A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Vorrichtung zur dynamischen Anregung von Plattenlautsprechern
DE19821862A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Schallwiedergabeanordnung
DE19821860A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Treiber für flaches Klangpaneel
DE19821624A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Projektionswand
DE19825866A1 (de) 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
DE19840375C2 (de) 1998-09-04 2003-08-28 Harman Audio Electronic Sys Schallwand
DE10001410C2 (de) 2000-01-14 2001-12-06 Harman Audio Electronic Sys Flachlautsprecheranordnung
DE10025460B4 (de) 2000-05-23 2004-03-18 Harman Audio Electronic Systems Gmbh Hochtonlautsprecher
US20030147541A1 (en) 2001-01-26 2003-08-07 Wolfgang Bachmann Flat-panel loudspeaker

Also Published As

Publication number Publication date
WO1999065273A1 (de) 1999-12-16
US6836552B1 (en) 2004-12-28
EP1086606A1 (de) 2001-03-28
JP2002518910A (ja) 2002-06-25
DE19825866A1 (de) 1999-12-16
EP1086606B1 (de) 2002-04-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation