DE69332472T2 - Planartyp-lautsprecher mit doppeldichte-membran - Google Patents

Planartyp-lautsprecher mit doppeldichte-membran

Info

Publication number
DE69332472T2
DE69332472T2 DE69332472T DE69332472T DE69332472T2 DE 69332472 T2 DE69332472 T2 DE 69332472T2 DE 69332472 T DE69332472 T DE 69332472T DE 69332472 T DE69332472 T DE 69332472T DE 69332472 T2 DE69332472 T2 DE 69332472T2
Authority
DE
Germany
Prior art keywords
type speaker
planar type
double density
density membrane
membrane
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
DE69332472T
Other languages
English (en)
Other versions
DE69332472D1 (de
Inventor
J Bertagni
D Ferrin
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.)
Sound Advance Systems Inc
Original Assignee
Sound Advance Systems Inc
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 Sound Advance Systems Inc filed Critical Sound Advance Systems Inc
Application granted granted Critical
Publication of DE69332472D1 publication Critical patent/DE69332472D1/de
Publication of DE69332472T2 publication Critical patent/DE69332472T2/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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • 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

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)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE69332472T 1992-04-09 1993-04-07 Planartyp-lautsprecher mit doppeldichte-membran Expired - Lifetime DE69332472T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/866,067 US5425107A (en) 1992-04-09 1992-04-09 Planar-type loudspeaker with dual density diaphragm
PCT/US1993/003241 WO1993021743A1 (en) 1992-04-09 1993-04-07 Planar-type loudspeaker with dual density diaphragm

Publications (2)

Publication Number Publication Date
DE69332472D1 DE69332472D1 (de) 2002-12-12
DE69332472T2 true DE69332472T2 (de) 2003-07-03

Family

ID=25346854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332472T Expired - Lifetime DE69332472T2 (de) 1992-04-09 1993-04-07 Planartyp-lautsprecher mit doppeldichte-membran

Country Status (6)

Country Link
US (2) US5425107A (de)
EP (1) EP0666012B1 (de)
JP (1) JP3038241B2 (de)
KR (1) KR100309982B1 (de)
DE (1) DE69332472T2 (de)
WO (1) WO1993021743A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012108258A1 (de) * 2012-09-05 2014-03-06 Pursonic Gmbh Verfahren zur Herstellung eines Flächenlautsprechers
DE102015104478A1 (de) 2015-03-25 2016-09-29 Bruno Winter Flachlautsprecher

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FR2696611A1 (fr) * 1992-09-28 1994-04-08 Stamp Sa Transducteur électro-acoustique à volume diffusant.
WO1995014296A1 (en) * 1993-11-18 1995-05-26 Sound Advance Systems, Inc. Improved planar diaphragm loudspeaker
JP3494711B2 (ja) * 1994-09-05 2004-02-09 パイオニア株式会社 高音再生用スピーカ装置及びその製造方法
US5624377A (en) * 1995-02-16 1997-04-29 Larson-Davis, Inc. Apparatus and method for simulating a human mastoid
US5991424A (en) * 1995-04-28 1999-11-23 Sound Advance Systems, Inc. Planar diaphragm speaker with heat dissipator
US6215881B1 (en) 1995-09-02 2001-04-10 New Transducers Limited Ceiling tile loudspeaker
KR100443204B1 (ko) * 1995-09-02 2004-10-26 뉴 트랜스듀서스 리미티드 관성진동트랜스듀서
GB9818959D0 (en) * 1998-09-02 1998-10-21 New Transducers Ltd Panelform loudspeaker
US6282298B1 (en) * 1996-09-03 2001-08-28 New Transducers Limited Acoustic device
US5771298A (en) * 1997-01-13 1998-06-23 Larson-Davis, Inc. Apparatus and method for simulating a human mastoid
US5883967A (en) * 1997-04-15 1999-03-16 Harman International Industries, Incorporated Slotted diaphragm loudspeaker
TR200003739T2 (tr) 1998-06-22 2001-06-21 Slab Technology Limited Hoparlörler
KR100338785B1 (ko) * 1999-05-28 2002-05-31 허 훈 휴대폰의 다이내믹 리시버용 다이아프램의 제조방법
JP2003516648A (ja) * 1999-07-23 2003-05-13 デジタル ソニックス，リミティド ライアビリティー カンパニー フラットパネル・スピーカー
US6449376B1 (en) * 1999-09-20 2002-09-10 Boston Acoustics, Inc. Planar-type loudspeaker with at least two diaphragms
US6611604B1 (en) 1999-10-22 2003-08-26 Stillwater Designs & Audio, Inc. Ultra low frequency transducer and loud speaker comprising same
DE10025460B4 (de) * 2000-05-23 2004-03-18 Harman Audio Electronic Systems Gmbh Hochtonlautsprecher
DE10058104C2 (de) * 2000-11-23 2003-10-30 Harman Audio Electronic Sys Elektromagnetischer Treiber für einen Plattenlautsprecher
US6634456B2 (en) * 2001-02-09 2003-10-21 Meiloon Industrial Co., Ltd. Vibrating diaphragm of false speaker structure
US20050180587A1 (en) * 2002-10-11 2005-08-18 Electronica Integral De Sonido, S.A. Equalizable active electroacoustic device for panels, and method of converting the panels and assembling the devices
US6929091B2 (en) * 2002-10-28 2005-08-16 Sound Advance Systems, Inc. Planar diaphragm loudspeaker and related methods
US6760462B1 (en) 2003-01-09 2004-07-06 Eminent Technology Incorporated Planar diaphragm loudspeakers with non-uniform air resistive loading for low frequency modal control
US7292702B2 (en) * 2003-04-29 2007-11-06 Dimensional Communications, Inc. In-wall speaker system method and apparatus
US20080085029A1 (en) * 2003-04-29 2008-04-10 Hagman Paul N In-wall speaker system method and apparatus
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US7386137B2 (en) * 2004-12-15 2008-06-10 Multi Service Corporation Sound transducer for solid surfaces
US20060126885A1 (en) * 2004-12-15 2006-06-15 Christopher Combest Sound transducer for solid surfaces
BRPI0500605A (pt) * 2005-02-23 2006-10-10 Gradiente Eletronica S A transdutor eletroacústico e uso de pelo menos duas fontes sonoras
JP2006339996A (ja) * 2005-06-01 2006-12-14 Kenwood Corp スクリーンスピーカシステム及びその製造方法
CN1905756A (zh) * 2005-07-29 2007-01-31 富准精密工业(深圳)有限公司 微型电声装置的音膜
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
WO2008084546A1 (ja) * 2007-01-11 2008-07-17 Akito Hanada 電気音響変換器
WO2008085177A1 (en) * 2007-01-12 2008-07-17 Samson Technologies Corporation Speaker motor and speaker
JP2011091645A (ja) * 2009-10-22 2011-05-06 Sony Corp スピーカ振動板及びスピーカ装置
US8611575B1 (en) * 2010-11-04 2013-12-17 Paul N. Hagman Speaker system method and apparatus
US8958591B2 (en) 2011-12-20 2015-02-17 Paul N. Hagman Speaker system method and apparatus
CN103379414A (zh) * 2012-04-27 2013-10-30 鸿富锦精密工业（深圳）有限公司 扬声器
JP5955813B2 (ja) * 2013-06-07 2016-07-20 株式会社三洋物産 遊技機
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
CN204425610U (zh) * 2015-02-02 2015-06-24 瑞声光电科技(常州)有限公司 扬声器箱
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
DE202016003294U1 (de) 2016-05-30 2016-06-22 Klaus Wangen Lautsprecher
US10674271B2 (en) * 2016-10-13 2020-06-02 Panasonic Intellectual Property Management Co., Ltd. Flat speaker and display device
USD881846S1 (en) * 2017-12-06 2020-04-21 Tymphany Acoustic Technology (Huizhou) Co., Ltd. Vibration diaphragm for loudspeaker
US10587949B1 (en) 2018-03-28 2020-03-10 Paul N. Hagman Acoustically tuned face panel for speaker system
WO2019200119A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function

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Publication number Priority date Publication date Assignee Title
US3046362A (en) * 1956-11-06 1962-07-24 Stanley F White Speaker
NL142307B (nl) * 1968-12-30 1974-05-15 Bertagni Jose Juan Membraan voor een geluidsomzetinrichting, werkwijze voor het vervaardigen van een dergelijk membraan en luidspreker voorzien van een dergelijk membraan.
US3722617A (en) * 1971-06-08 1973-03-27 J Bertagni Flat diaphragm for sound transducers
AR192576A1 (es) * 1971-06-16 1973-02-28 Bertagni J Un diafragma para altoparlantes planos para acentuar las bajas frecuencias y cambiar el timbre y el color de sonido
US3801943A (en) * 1971-06-16 1974-04-02 J Bertagni Electoacoustic transducers and electromagnetic assembly therefor
US3792394A (en) * 1971-12-16 1974-02-12 J Bertagni Voice coil
US3779336A (en) * 1972-06-27 1973-12-18 J Bertagni Diaphragm for sound transducers, method and apparatus for manufacturing it
GB1510797A (en) * 1974-11-28 1978-05-17 Bertagni J Diaphragm for use in an electroacoustic transducer
AR214446A1 (es) * 1978-04-05 1979-06-15 Bertagni J Montaje de un diafragma sustancialmente plano que define un trasductor de sonido
US4184563A (en) * 1978-12-21 1980-01-22 Bertagni Jose J Planar diaphragm and supporting frame assembly
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
US4997058A (en) * 1989-10-02 1991-03-05 Bertagni Jose J Sound transducer
US5007707A (en) * 1989-10-30 1991-04-16 Bertagni Jose J Integrated sound and video screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012108258A1 (de) * 2012-09-05 2014-03-06 Pursonic Gmbh Verfahren zur Herstellung eines Flächenlautsprechers
DE102015104478A1 (de) 2015-03-25 2016-09-29 Bruno Winter Flachlautsprecher
DE102015104478B4 (de) * 2015-03-25 2021-05-27 Bruno Winter Flachlautsprecher

Also Published As

Publication number Publication date
KR950701183A (ko) 1995-02-20
EP0666012B1 (de) 2002-11-06
EP0666012A1 (de) 1995-08-09
EP0666012A4 (de) 1995-03-31
JPH07507907A (ja) 1995-08-31
US5425107A (en) 1995-06-13
US5539835A (en) 1996-07-23
KR100309982B1 (ko) 2001-12-15
DE69332472D1 (de) 2002-12-12
JP3038241B2 (ja) 2000-05-08
WO1993021743A1 (en) 1993-10-28

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Legal Events

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