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AU2002213902A1 - Flat loudspeaker - Google Patents

Flat loudspeaker

Info

Publication number
AU2002213902A1
AU2002213902A1 AU2002213902A AU1390202A AU2002213902A1 AU 2002213902 A1 AU2002213902 A1 AU 2002213902A1 AU 2002213902 A AU2002213902 A AU 2002213902A AU 1390202 A AU1390202 A AU 1390202A AU 2002213902 A1 AU2002213902 A1 AU 2002213902A1
Authority
AU
Australia
Prior art keywords
flat loudspeaker
loudspeaker
flat
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.)
Abandoned
Application number
AU2002213902A
Inventor
Oskar Bschorr
Hans-Joachim Raida
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002213902A1 publication Critical patent/AU2002213902A1/en
Abandoned 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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/01—Acoustic transducers using travelling bending waves to generate or detect sound

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AU2002213902A 2000-09-18 2001-09-11 Flat loudspeaker Abandoned AU2002213902A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10046059.3 2000-09-18
DE2000146059 DE10046059A1 (en) 2000-09-18 2000-09-18 Flat speaker
PCT/EP2001/010492 WO2002023946A2 (en) 2000-09-18 2001-09-11 Flat loudspeaker

Publications (1)

Publication Number Publication Date
AU2002213902A1 true AU2002213902A1 (en) 2002-03-26

Family

ID=7656591

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002213902A Abandoned AU2002213902A1 (en) 2000-09-18 2001-09-11 Flat loudspeaker

Country Status (3)

Country Link
AU (1) AU2002213902A1 (en)
DE (1) DE10046059A1 (en)
WO (1) WO2002023946A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004028664A1 (en) * 2004-06-12 2006-01-19 Puren Gmbh Vibration body of a speaker system
DE102006039454A1 (en) * 2006-08-23 2008-03-13 Puren Gmbh Planar loudspeaker device for use in compact disc player, has passive filter unit provided for integration into building wall and exhibiting adjusting unit with adjusting values designed for predetermined surface layers on surface diaphragm
DE102006039452A1 (en) * 2006-08-23 2008-03-13 Puren Gmbh Panel loudspeaker device
DE102006051401B3 (en) * 2006-10-27 2007-11-22 Daimlerchrysler Ag Loudspeaker e.g. cone loudspeaker, unit for e.g. hands free set, has housing, whose dimensions, dimensions and position of opening are selected so that negative interference of acoustic signals is formed transverse to normal of loudspeaker
CN102017553B (en) 2006-12-26 2014-10-15 大力系统有限公司 Method and system for baseband predistortion linearization in a multi-channel broadband communication system
DE102007030811A1 (en) 2007-04-26 2008-11-06 Airbus Deutschland Gmbh Flat speaker
EP1988740A1 (en) * 2007-05-03 2008-11-05 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Sound generator
DE102011078355B3 (en) * 2011-06-29 2012-10-11 Siemens Aktiengesellschaft Capacitive sensor element for detecting a displacement with a plurality of electrode pairs and method for its operation
US11057710B2 (en) 2017-06-09 2021-07-06 Ask Industries Societa' Per Azioni Loudspeaker structure
DE102019106685B4 (en) * 2019-03-15 2021-01-21 Hochschule für Angewandte Wissenschaften Hamburg Sound absorber with a Helmholtz resonator
JP7269135B2 (en) * 2019-08-29 2023-05-08 フォルシアクラリオン・エレクトロニクス株式会社 vibration output device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112516B1 (en) * 1971-03-16 1972-10-19 Kurtze Guenther Dipl Phys Prof Directional loudspeaker
CH684670A5 (en) * 1992-10-20 1994-11-15 Gyoergy Csikos A method for converting the mechanical vibration of a driver into an acoustic signal transducer and to its execution.

Also Published As

Publication number Publication date
DE10046059A1 (en) 2002-03-28
WO2002023946A2 (en) 2002-03-21
WO2002023946A3 (en) 2003-10-16

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