ATE243910T1 - Flächenlautsprecher und verfahren zu dessen betrieb - Google Patents

Flächenlautsprecher und verfahren zu dessen betrieb

Info

Publication number
ATE243910T1
ATE243910T1 AT99960797T AT99960797T ATE243910T1 AT E243910 T1 ATE243910 T1 AT E243910T1 AT 99960797 T AT99960797 T AT 99960797T AT 99960797 T AT99960797 T AT 99960797T AT E243910 T1 ATE243910 T1 AT E243910T1
Authority
AT
Austria
Prior art keywords
flat surface
operating
loudspeaker
frequency response
filtering device
Prior art date
Application number
AT99960797T
Other languages
English (en)
Inventor
Robert Boesnecker
Original Assignee
Siemens Ag
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=7905046&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE243910(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE243910T1 publication Critical patent/ATE243910T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT99960797T 1999-04-19 1999-10-21 Flächenlautsprecher und verfahren zu dessen betrieb ATE243910T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19917584A DE19917584A1 (de) 1999-04-19 1999-04-19 Flächenlautsprecher und Verfahren zu dessen Betrieb
PCT/DE1999/003377 WO2000064217A1 (de) 1999-04-19 1999-10-21 Flächenlautsprecher und verfahren zu dessen betrieb

Publications (1)

Publication Number Publication Date
ATE243910T1 true ATE243910T1 (de) 2003-07-15

Family

ID=7905046

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99960797T ATE243910T1 (de) 1999-04-19 1999-10-21 Flächenlautsprecher und verfahren zu dessen betrieb

Country Status (7)

Country Link
EP (1) EP1169884B1 (de)
JP (1) JP2002542745A (de)
AT (1) ATE243910T1 (de)
AU (1) AU767985B2 (de)
DE (2) DE19917584A1 (de)
DK (1) DK1169884T3 (de)
WO (1) WO2000064217A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818487B1 (fr) * 2000-12-14 2006-08-18 Albert Jakoubovitch Haut-parleurs a moteurs multiples
DE102004032223A1 (de) * 2004-07-02 2006-01-19 Siemens Ag Audiovisuelle Anordnung
DE102006056394B4 (de) * 2006-11-29 2010-05-20 Siemens Ag Beleuchtungseinrichtung
DE102007003165A1 (de) 2007-01-22 2008-07-24 Siemens Ag Flächenlautsprecher sowie Verfahren zur Einstellung des Schwingverhaltens eines Schwingsystems
DE102007003164A1 (de) 2007-01-22 2008-07-24 Siemens Ag Akustische Wiedergabevorrichtung und Verfahren zur Wiedergabe eines akustischen Signals
DE102007062875A1 (de) * 2007-12-28 2009-07-09 Siemens Aktiengesellschaft Bestimmung von Übertragungseigenschaften bei Flächenlautsprechern
US9749750B2 (en) * 2014-07-01 2017-08-29 Corning Incorporated Cross-cancellation of audio signals in a stereo flat panel speaker
CN114584896B (zh) * 2022-02-25 2023-10-31 苏州清听声学科技有限公司 一种参量阵扬声器的频响曲线测试方法及系统
DE102025105656B3 (de) * 2025-02-14 2026-04-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Lautsprecher für ein kraftfahrzeug, fahrzeugtür, kraftfahrzeug und verfahren zum ansteuern eines lautsprechers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145997B2 (de) * 1983-11-28 1996-01-10 Peter Michael Dipl.-Ing. Pfleiderer Einrichtung zur Kompensation von Wiedergabefehlern eines elektroakustischen Wandlers
NL8401823A (nl) * 1984-06-08 1986-01-02 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal of omgekeerd en een niet-lineair netwerk, te gebruiken in de inrichting.
GB2265519A (en) * 1992-03-19 1993-09-29 Jonathan Neil Smith Flat monopole loudspeaker
FI921817L (fi) * 1992-04-23 1993-10-24 Salon Televisiotehdas Oy Foerfarande och system foer aotergivning av audiofrekvenser
JP3167259B2 (ja) * 1994-05-06 2001-05-21 三菱電機株式会社 音響再生装置
CA2318292A1 (en) * 1998-01-20 1999-07-22 New Transducers Limited Active acoustic devices comprising panel members

Also Published As

Publication number Publication date
DE19917584A1 (de) 2000-10-26
EP1169884B1 (de) 2003-06-25
EP1169884A1 (de) 2002-01-09
WO2000064217A1 (de) 2000-10-26
DK1169884T3 (da) 2003-10-20
AU767985B2 (en) 2003-11-27
JP2002542745A (ja) 2002-12-10
AU1768700A (en) 2000-11-02
DE59906131D1 (de) 2003-07-31

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