DE50009306D1 - Flachlautsprecheranordnung für tieftonwiedergabe - Google Patents

Flachlautsprecheranordnung für tieftonwiedergabe

Info

Publication number
DE50009306D1
DE50009306D1 DE50009306T DE50009306T DE50009306D1 DE 50009306 D1 DE50009306 D1 DE 50009306D1 DE 50009306 T DE50009306 T DE 50009306T DE 50009306 T DE50009306 T DE 50009306T DE 50009306 D1 DE50009306 D1 DE 50009306D1
Authority
DE
Germany
Prior art keywords
speaker assembly
flat speaker
software playback
playback
software
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.)
Expired - Lifetime
Application number
DE50009306T
Other languages
English (en)
Inventor
Wolfgang Bachmann
Gerhard Krump
Hans-Juergen Regl
Andreas Ziganki
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
Application filed by Harman Audio Electronic Systems GmbH filed Critical Harman Audio Electronic Systems GmbH
Priority to DE50009306T priority Critical patent/DE50009306D1/de
Application granted granted Critical
Publication of DE50009306D1 publication Critical patent/DE50009306D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • 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
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE50009306T 1999-11-22 2000-11-14 Flachlautsprecheranordnung für tieftonwiedergabe Expired - Lifetime DE50009306D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50009306T DE50009306D1 (de) 1999-11-22 2000-11-14 Flachlautsprecheranordnung für tieftonwiedergabe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19955867A DE19955867A1 (de) 1999-11-22 1999-11-22 Flachlautsprecheranordnung für Tieftonwiedergabe
DE50009306T DE50009306D1 (de) 1999-11-22 2000-11-14 Flachlautsprecheranordnung für tieftonwiedergabe
PCT/EP2000/011259 WO2001039541A2 (de) 1999-11-22 2000-11-14 Flachlautsprecheranordnung für tieftonwiedergabe

Publications (1)

Publication Number Publication Date
DE50009306D1 true DE50009306D1 (de) 2005-02-24

Family

ID=7929725

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19955867A Ceased DE19955867A1 (de) 1999-11-22 1999-11-22 Flachlautsprecheranordnung für Tieftonwiedergabe
DE50009306T Expired - Lifetime DE50009306D1 (de) 1999-11-22 2000-11-14 Flachlautsprecheranordnung für tieftonwiedergabe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19955867A Ceased DE19955867A1 (de) 1999-11-22 1999-11-22 Flachlautsprecheranordnung für Tieftonwiedergabe

Country Status (3)

Country Link
EP (1) EP1236375B1 (de)
DE (2) DE19955867A1 (de)
WO (1) WO2001039541A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368484B (en) * 2000-10-25 2004-06-16 B & W Loudspeakers Distributed mode panel type loudspeakers
US7002070B2 (en) 2001-06-22 2006-02-21 Shelley Katz Electronic piano
DE10238325A1 (de) * 2002-08-16 2004-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecher
EP1392080A3 (de) * 2002-08-17 2004-12-22 KH Technology Corporation Lautsprechereinheit und Anordnung
ATE319279T1 (de) * 2002-08-17 2006-03-15 Kh Technology Corp Kombinierte lautsprechereinheit
AU2008200358B2 (en) * 2003-01-22 2009-12-03 Shelley Katz Electrical and electronic musical instruments
GB2422265B (en) * 2003-01-22 2007-08-08 Shelley Katz Electrical and electronic musical instruments
CN1759635A (zh) * 2003-01-22 2006-04-12 谢利·卡茨 用于再现声音的装置和方法
DE102004021546A1 (de) * 2004-05-03 2005-12-08 Avantgarde Acoustic Lautsprechersysteme Gmbh Hornlautsprecher
KR100698256B1 (ko) * 2004-07-16 2007-03-22 엘지전자 주식회사 디스플레이 윈도우를 이용한 스피커 장치
GB0605824D0 (en) * 2006-03-23 2006-05-03 Frobisher Paul Lighting & Sound Reproduction
WO2011067060A1 (de) 2009-12-02 2011-06-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Flachlautsprecher
DE102012025313B3 (de) * 2012-12-22 2014-02-20 Audi Ag Schallwandler zur Wandlung elektrischer Signale in Luftschall
KR102420554B1 (ko) 2017-08-10 2022-07-14 삼성디스플레이 주식회사 표시 패널, 브라켓 및 이를 포함하는 표시 장치
CN107979787B (zh) * 2017-11-28 2020-01-21 东台鹏美电子实业有限公司 低音音箱
CN110972034B (zh) * 2019-11-11 2021-05-18 歌尔股份有限公司 一种振膜及发声装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713396A (en) * 1950-05-24 1955-07-19 Ernest A Tavares Novel, small, extended low frequency response, loudspeaker enclosure
EP0054945B1 (de) * 1980-12-19 1985-10-30 Nissan Motor Co., Ltd. Lautsprecher für Automobil-Audiosystem
JP2751190B2 (ja) * 1988-03-25 1998-05-18 ヤマハ株式会社 音響再生帯域拡大装置およびその方法
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
EP0847668B1 (de) * 1995-09-02 1999-04-14 New Transducers Limited Lautsprecher mit paneelförmigen schallausstrahlenden elementen
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers
US6496586B1 (en) * 1998-01-07 2002-12-17 New Transducers Limited Thin Loudspeaker

Also Published As

Publication number Publication date
EP1236375B1 (de) 2005-01-19
DE19955867A1 (de) 2001-06-21
WO2001039541A3 (de) 2002-02-14
WO2001039541A2 (de) 2001-05-31
EP1236375A2 (de) 2002-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition