EP0924960A2 - Suspension pour des arrangements de reproduction sonore selon le principe des ondes de flexion - Google Patents

Suspension pour des arrangements de reproduction sonore selon le principe des ondes de flexion Download PDF

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Publication number
EP0924960A2
EP0924960A2 EP98123818A EP98123818A EP0924960A2 EP 0924960 A2 EP0924960 A2 EP 0924960A2 EP 98123818 A EP98123818 A EP 98123818A EP 98123818 A EP98123818 A EP 98123818A EP 0924960 A2 EP0924960 A2 EP 0924960A2
Authority
EP
European Patent Office
Prior art keywords
openings
panel
cover layers
core layer
bracket
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.)
Granted
Application number
EP98123818A
Other languages
German (de)
English (en)
Other versions
EP0924960A3 (fr
EP0924960B1 (fr
Inventor
Wolfgang Bachmann
Gerhard Krump
Hans-Jürgen 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 Becker Automotive Systems GmbH
Original Assignee
Nokia Technology GmbH
Harman Becker Automotive 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
Application filed by Nokia Technology GmbH, Harman Becker Automotive Systems GmbH filed Critical Nokia Technology GmbH
Publication of EP0924960A2 publication Critical patent/EP0924960A2/fr
Publication of EP0924960A3 publication Critical patent/EP0924960A3/fr
Application granted granted Critical
Publication of EP0924960B1 publication Critical patent/EP0924960B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms
EP98123818A 1997-12-20 1998-12-15 Suspension pour des arrangements de reproduction sonore selon le principe des ondes de flexion Expired - Lifetime EP0924960B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19757098A DE19757098C2 (de) 1997-12-20 1997-12-20 Aufhängung für Schallwiedergabeanordnungen nach dem Biegewellenprinzip
DE19757098 1997-12-20

Publications (3)

Publication Number Publication Date
EP0924960A2 true EP0924960A2 (fr) 1999-06-23
EP0924960A3 EP0924960A3 (fr) 2005-04-13
EP0924960B1 EP0924960B1 (fr) 2009-11-25

Family

ID=7852892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98123818A Expired - Lifetime EP0924960B1 (fr) 1997-12-20 1998-12-15 Suspension pour des arrangements de reproduction sonore selon le principe des ondes de flexion

Country Status (4)

Country Link
US (1) US6160898A (fr)
EP (1) EP0924960B1 (fr)
JP (1) JPH11252684A (fr)
DE (2) DE19757098C2 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999052324A1 (fr) * 1998-04-02 1999-10-14 New Transducers Limited Dispositif acoustique ayant recours a l'action d'une onde de flexion
WO1999060818A1 (fr) * 1998-05-15 1999-11-25 Harman Audio Electronic Systems Gmbh Haut-parleur a panneaux
EP1100287A1 (fr) * 1999-11-10 2001-05-16 M- Tech(HK) Co. Ltd Haut-parleur
WO2001047320A1 (fr) * 1999-12-21 2001-06-28 New Transducers Limited Haut-parleurs
WO2002013575A1 (fr) * 2000-08-03 2002-02-14 New Transducers Limited Haut-parleur a ondes de flexion
US6546106B2 (en) 1996-09-03 2003-04-08 New Transducers Limited Acoustic device
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
US6836552B1 (en) 1998-06-10 2004-12-28 Harman Audio Electronic Systems Gmbh Panel loudspeakers
EP1604750A1 (fr) * 2004-06-08 2005-12-14 ACHENBACH BUSCHHÜTTEN GmbH Dispositif pour mesurer la distribution de la tension dans une bande métallique

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757099A1 (de) * 1997-12-20 1999-06-24 Nokia Deutschland Gmbh Kontaktierung für eine Schallwiedergabeanordnung nach dem Biegewellenprinzip
DE19821860A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Treiber für flaches Klangpaneel
DE19821862A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Schallwiedergabeanordnung
DE19843079A1 (de) * 1998-09-19 2000-03-23 Nokia Deutschland Gmbh Multiresonanzplatte
US6675931B2 (en) 1998-11-30 2004-01-13 Joseph Yaacoub Sahyoun Low profile audio speaker
US20040188175A1 (en) * 1998-11-30 2004-09-30 Sahyoun Joseph Yaacoub Audio speaker with wobble free voice coil movement
US7185735B2 (en) * 1998-11-30 2007-03-06 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
US6044925A (en) * 1998-11-30 2000-04-04 Sahyoun; Joseph Yaacoub Passive speaker
US7225895B2 (en) * 1998-11-30 2007-06-05 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
DE19943084A1 (de) * 1999-09-09 2001-04-05 Harman Audio Electronic Sys Schallwandler
DE10001410C2 (de) * 2000-01-14 2001-12-06 Harman Audio Electronic Sys Flachlautsprecheranordnung
US6751329B2 (en) * 2000-09-21 2004-06-15 New Transducers Limited Loudspeaker driver
US7109959B2 (en) 2002-02-06 2006-09-19 Andersen Corporation Multi-task window
US7180489B2 (en) * 2002-02-06 2007-02-20 Andersen Corporation Automated multi-task window assembly
CN1692676B (zh) * 2002-10-25 2011-01-12 松下电器产业株式会社 悬架及使用其的电声变换装置
JP4031977B2 (ja) * 2002-11-26 2008-01-09 有限会社ファル 平面型スピーカー及びそれを用いたスピーカーシステム
US8116512B2 (en) * 2006-09-14 2012-02-14 Bohlender Graebener Corporation Planar speaker driver
US8204269B2 (en) * 2008-08-08 2012-06-19 Sahyoun Joseph Y Low profile audio speaker with minimization of voice coil wobble, protection and cooling
US8540049B2 (en) 2010-12-23 2013-09-24 Bose Corporation Acoustic diaphragm suspending
US9351078B2 (en) * 2011-05-19 2016-05-24 Tang Band Industries Co., Ltd. Vibrating panel device for electromagnetic vibrator and its manufacture method
CN202949560U (zh) * 2012-11-16 2013-05-22 瑞声声学科技(常州)有限公司 发声器
US9788122B2 (en) * 2012-12-26 2017-10-10 Xin Min HUANG Vibrating panel device for electromagnetic vibrator and manufacture method thereof
DE102014012327B3 (de) * 2014-08-20 2015-12-03 Helge Bots Resonanzplatte zur Verbesserung der Klangcharakteristik herkömmlicher Lautsprecherboxen
US9466280B2 (en) 2014-10-24 2016-10-11 Bose Corporation Acoustic device suspension
US9654879B2 (en) 2014-10-24 2017-05-16 Bose Corporation Suspension for acoustic device
KR20180052663A (ko) 2015-09-14 2018-05-18 윙 어쿠스틱스 리미티드 오디오 트랜스듀서의 개선 또는 그와 관련된 개선
US9924273B2 (en) 2016-03-31 2018-03-20 Bose Corporation Acoustic device configuration and method
WO2018167538A1 (fr) 2017-03-15 2018-09-20 Wing Acoustics Limited Améliorations apportées ou se rapportant à des systèmes audio
US11137803B2 (en) 2017-03-22 2021-10-05 Wing Acoustics Limited Slim electronic devices and audio transducers incorporated therein
CN111818427A (zh) * 2019-04-10 2020-10-23 鸿富锦精密工业（深圳）有限公司 振动系统、扬声器及振动系统的制作方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1003608A (en) * 1962-01-15 1965-09-08 Akg Akustische Kino Geraete Improvements in or relating to diaphragms for loudspeakers
JPS56112197A (en) * 1980-02-12 1981-09-04 Pioneer Electronic Corp Flat diaphragm for speaker
JPS5767398A (en) * 1980-10-15 1982-04-23 Sony Corp Dynamic speaker

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2063945A (en) * 1933-08-02 1936-12-15 Pierce George Washington Diaphragm and method
US2744042A (en) * 1951-06-21 1956-05-01 Goodyear Tire & Rubber Laminated panels
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
DE2112516B1 (de) * 1971-03-16 1972-10-19 Kurtze Guenther Dipl Phys Prof Richtlautsprecher
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
JPS5748153Y2 (fr) * 1977-11-26 1982-10-22
JPS603277B2 (ja) * 1978-06-15 1985-01-26 ソニー株式会社 スピーカ装置
JPS5568795A (en) * 1978-11-20 1980-05-23 Sony Corp Speaker
GB2055015B (en) * 1979-06-30 1984-01-04 Pioneer Electronic Corp Voice coil bobbin for a planar diaphragm
US4410768A (en) * 1980-07-23 1983-10-18 Nippon Gakki Seizo Kabushiki Kaisha Electro-acoustic transducer
US4471173A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Piston-diaphragm speaker
JPS619098A (ja) * 1984-06-25 1986-01-16 Hitachi Ltd スピ−カ
US4969197A (en) * 1988-06-10 1990-11-06 Murata Manufacturing Piezoelectric speaker
DE4343324A1 (de) * 1993-12-18 1995-06-22 Nokia Deutschland Gmbh Aufhängung für Konuslautsprecher
EP0847659B1 (fr) * 1995-09-02 1999-03-10 New Transducers Limited Haut-parleurs comprenant un element rayonnant acoustique en forme de panneau
US6044925A (en) * 1998-11-30 2000-04-04 Sahyoun; Joseph Yaacoub Passive speaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1003608A (en) * 1962-01-15 1965-09-08 Akg Akustische Kino Geraete Improvements in or relating to diaphragms for loudspeakers
JPS56112197A (en) * 1980-02-12 1981-09-04 Pioneer Electronic Corp Flat diaphragm for speaker
JPS5767398A (en) * 1980-10-15 1982-04-23 Sony Corp Dynamic speaker

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN Bd. 0051, Nr. 86 (E-084), 25. November 1981 (1981-11-25) & JP 56 112197 A (PIONEER ELECTRONIC CORP), 4. September 1981 (1981-09-04) *
PATENT ABSTRACTS OF JAPAN Bd. 0061, Nr. 44 (E-122), 3. August 1982 (1982-08-03) & JP 57 067398 A (SONY CORP), 23. April 1982 (1982-04-23) *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6546106B2 (en) 1996-09-03 2003-04-08 New Transducers Limited Acoustic device
GB2350008A (en) * 1998-04-02 2000-11-15 New Transducers Ltd Acoustic device relying on bending wave action
GB2350008B (en) * 1998-04-02 2001-05-02 New Transducers Ltd Acoustic device
WO1999052324A1 (fr) * 1998-04-02 1999-10-14 New Transducers Limited Dispositif acoustique ayant recours a l'action d'une onde de flexion
WO1999060818A1 (fr) * 1998-05-15 1999-11-25 Harman Audio Electronic Systems Gmbh Haut-parleur a panneaux
US7236601B1 (en) 1998-05-15 2007-06-26 Wolfgang Bachmann Panel loudspeaker
US6836552B1 (en) 1998-06-10 2004-12-28 Harman Audio Electronic Systems Gmbh Panel loudspeakers
EP1100287A1 (fr) * 1999-11-10 2001-05-16 M- Tech(HK) Co. Ltd Haut-parleur
WO2001047320A1 (fr) * 1999-12-21 2001-06-28 New Transducers Limited Haut-parleurs
GB2371941A (en) * 1999-12-21 2002-08-07 New Transducers Ltd Loudspeakers
WO2002013575A1 (fr) * 2000-08-03 2002-02-14 New Transducers Limited Haut-parleur a ondes de flexion
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
EP1604750A1 (fr) * 2004-06-08 2005-12-14 ACHENBACH BUSCHHÜTTEN GmbH Dispositif pour mesurer la distribution de la tension dans une bande métallique

Also Published As

Publication number Publication date
DE19757098C2 (de) 2003-01-09
US6160898A (en) 2000-12-12
DE59814416D1 (de) 2010-01-07
EP0924960A3 (fr) 2005-04-13
DE19757098A1 (de) 1999-06-24
JPH11252684A (ja) 1999-09-17
EP0924960B1 (fr) 2009-11-25

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