NO148055C - Membran for dynamisk hoeyttaler samt dynamisk hoeyttaler som omfatter en slik membran - Google Patents

Membran for dynamisk hoeyttaler samt dynamisk hoeyttaler som omfatter en slik membran

Info

Publication number
NO148055C
NO148055C NO770927A NO770927A NO148055C NO 148055 C NO148055 C NO 148055C NO 770927 A NO770927 A NO 770927A NO 770927 A NO770927 A NO 770927A NO 148055 C NO148055 C NO 148055C
Authority
NO
Norway
Prior art keywords
dynamic speaker
membran
membrane
dynamic
speaker including
Prior art date
Application number
NO770927A
Other languages
English (en)
Norwegian (no)
Other versions
NO148055B (no
NO770927L (no
Inventor
Joseph Yee Ching Pao
David William Stebbings
Hugh Dudley Harwood
Original Assignee
Joseph Yee Ching Pao
David William Stebbings
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 Joseph Yee Ching Pao, David William Stebbings filed Critical Joseph Yee Ching Pao
Publication of NO770927L publication Critical patent/NO770927L/no
Publication of NO148055B publication Critical patent/NO148055B/no
Publication of NO148055C publication Critical patent/NO148055C/no

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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • 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
    • H04R2307/029—Diaphragms comprising fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NO770927A 1976-03-19 1977-03-15 Membran for dynamisk hoeyttaler samt dynamisk hoeyttaler som omfatter en slik membran NO148055C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11057/76A GB1563511A (en) 1976-03-19 1976-03-19 Diaphragms for electroacoustic transducers

Publications (3)

Publication Number Publication Date
NO770927L NO770927L (no) 1977-09-20
NO148055B NO148055B (no) 1983-04-18
NO148055C true NO148055C (no) 1983-08-10

Family

ID=9979221

Family Applications (1)

Application Number Title Priority Date Filing Date
NO770927A NO148055C (no) 1976-03-19 1977-03-15 Membran for dynamisk hoeyttaler samt dynamisk hoeyttaler som omfatter en slik membran

Country Status (21)

Country Link
US (1) US4190746A (da)
AR (1) AR212199A1 (da)
AU (1) AU510556B2 (da)
BE (2) BE852615A (da)
BR (1) BR7701698A (da)
CA (1) CA1058090A (da)
CH (1) CH637258A5 (da)
DE (1) DE2711996C2 (da)
DK (1) DK148579C (da)
ES (1) ES457329A1 (da)
FI (1) FI65695C (da)
FR (1) FR2345048A1 (da)
GB (1) GB1563511A (da)
HK (1) HK62684A (da)
IT (1) IT1085790B (da)
NL (1) NL7702930A (da)
NO (1) NO148055C (da)
NZ (1) NZ183607A (da)
SE (1) SE7703123L (da)
SG (1) SG17883G (da)
ZA (1) ZA771543B (da)

Families Citing this family (68)

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DE2801137A1 (de) * 1978-01-12 1979-07-19 Peerless Gmbh Lautsprecher
JPS5527721A (en) * 1978-08-18 1980-02-28 Sony Corp Diaphragm for electroacoustic converter
DE2900427B1 (de) * 1979-01-08 1979-08-02 Licentia Gmbh Dynamischer Wandler mit einer Schwingspule in einem mit einer magnetischen Fluessigkeit gefuellten Luftspalt
JPS55173691U (da) * 1979-05-31 1980-12-12
JPS5634297A (en) * 1979-08-29 1981-04-06 Kenzo Inoue Speaker unit
GB2059717B (en) * 1979-09-25 1984-04-04 Victor Company Of Japan Speaker diaphragm assembly and a method of manufacturing the same
GB2062408B (en) * 1979-10-02 1984-02-22 Victor Company Of Japan Speaker
DE3070816D1 (en) * 1979-11-09 1985-08-01 Matsushita Electric Industrial Co Ltd Loud-speaker
FR2471113A1 (fr) * 1979-12-05 1981-06-12 Audax Membrane notamment pour transducteur electro-acoustique
GB2070390B (en) 1980-02-21 1985-08-07 Rank Organisation Ltd Loudspeaker diaphragm
US4319098A (en) * 1980-04-30 1982-03-09 Motorola, Inc. Loudspeaker having a unitary mechanical-acoustic diaphragm termination
DE3265340D1 (en) 1981-03-20 1985-09-19 Kuraray Co Diaphragm for an electro-acoustic transducer
JPS58111600A (ja) * 1981-12-25 1983-07-02 Victor Co Of Japan Ltd 音響振動板
FR2522912B1 (fr) * 1982-03-03 1986-08-14 Audax Suspension peripherique en elastomere de la membrane d'un transducteur electro-acoustique
US4518642A (en) * 1983-04-15 1985-05-21 International Jensen Incorporated Loudspeaker diaphragm and method for making same
NL8301653A (nl) * 1983-05-10 1984-12-03 Philips Nv Elektro-akoestische omzetter met een luchtdoorlatend membraan.
US4552243A (en) * 1984-05-03 1985-11-12 Pioneer Industrial Components, Inc. Diaphragm material for acoustical transducer
GB8514189D0 (en) * 1985-06-05 1985-07-10 Reefgrade Ltd Electro-mechanical transducer diaphragm
DE3603537A1 (de) * 1986-02-05 1987-08-06 Pfleid Wohnraumakustik Gmbh Breitbandlautsprecher
GB8603645D0 (en) * 1986-02-14 1986-03-19 Celestion Int Ltd Loudspeakers
DE3719879A1 (de) * 1987-06-13 1988-12-29 Bayer Ag Mehrschichtfolien fuer lautsprechermembransysteme
DE3862617D1 (de) * 1987-07-03 1991-06-06 Electronic Werke Deutschland Membran fuer einen lautsprecher.
US5008945A (en) * 1988-05-23 1991-04-16 Pioneer Electronic Corp. Water-proof speaker unit
DE3831706A1 (de) * 1988-09-17 1990-03-22 Bayer Ag Membran fuer lautsprecher
JPH04500890A (ja) * 1988-10-03 1992-02-13 ハーマン　インターナショナル　インダストリーズ，インコーポレイテッド 動電変換器の構造
JPH02260799A (ja) * 1989-03-30 1990-10-23 Pioneer Electron Corp スピーカおよびその製造方法
JP3116119B2 (ja) * 1989-04-27 2000-12-11 ティーオーエー株式会社 スピーカ用ホーン
JPH07101959B2 (ja) * 1990-06-29 1995-11-01 オンキヨー株式会社 スピーカ用振動板の接着方法
DE4116819A1 (de) * 1991-05-23 1992-11-26 Nokia Deutschland Gmbh Staubschutzkalotte fuer konuslautsprecher
US5689573A (en) * 1992-01-07 1997-11-18 Boston Acoustics, Inc. Frequency-dependent amplitude modification devices for acoustic sources
ATE132681T1 (de) 1992-01-15 1996-01-15 Patrick Arthur Leach Verfahren und vorrichtung zur herstellung eines lautsprecherkonus und einer sickenanordnung
CH684670A5 (de) * 1992-10-20 1994-11-15 Gyoergy Csikos Verfahren zum Wandeln der mechanischen Schwingung eines Treibers in ein akustisches Signal und Wandler zu dessen Ausführung.
US5701358A (en) * 1994-07-05 1997-12-23 Larsen; John T. Isobaric loudspeaker
US5687247A (en) * 1995-07-13 1997-11-11 Proni; Lucio Surround for a loudspeaker
GB2315185A (en) 1996-07-09 1998-01-21 B & W Loudspeakers Diaphragm surrounds for loudspeaker drive units
EP0966862B1 (de) * 1997-03-12 2002-07-03 Siegfried Schriever Lautsprecher und verfahren zur herstellung eines lautsprechers
US5848174A (en) * 1998-02-09 1998-12-08 Ki; Young Do Linear movement speaker system
PL191378B1 (pl) 1998-06-22 2006-05-31 Slab Technology Ltd Głośnik
CN1275300A (zh) * 1998-07-21 2000-11-29 Jbl公司 微型全频程扩音器
US6173065B1 (en) * 1999-08-03 2001-01-09 Steff Lin Structure of speaker
EP1100287A1 (en) * 1999-11-10 2001-05-16 M- Tech(HK) Co. Ltd Loudspeaker
FR2808161A1 (fr) * 2000-04-19 2001-10-26 Ecia Equip Composants Ind Auto Haut-parleur et ligne d'echappement le comportant
JP2002300696A (ja) * 2001-03-30 2002-10-11 Pioneer Electronic Corp スピーカ用ダンパ
GB2377849A (en) * 2001-07-21 2003-01-22 Kh Technology Corp Loudspeaker drive units with smooth transition to surround
US6940007B2 (en) * 2002-02-20 2005-09-06 James Schmidt Pad with improved sound-reflecting surface for woodwind musical instruments and lubricant to prevent pads from sticking
FR2854021B1 (fr) * 2003-04-16 2006-03-31 Focal Jmlab Transducteur acoustiques en beryllium pur a radiation directe, a membrane de forme concave, pour applications audio notamment pour enceintes acoustiques
DE10321690A1 (de) * 2003-05-14 2004-12-09 Harman Becker Automotive Systems Gmbh Lautsprecher
KR100533715B1 (ko) * 2003-12-05 2005-12-05 신정열 코일판 가이드수단을 구비하는 평판형 스피커
EP1558057A1 (en) * 2004-01-23 2005-07-27 DE ROOIJ, Jacobus, Maria Loudspeaker with specific plastic element for sound emission
US20060050924A1 (en) * 2004-09-03 2006-03-09 Hiroshi Ohara Angled cone of loudspeaker
US7945069B2 (en) * 2004-11-22 2011-05-17 Harman International Industries, Incorporated Loudspeaker plastic cone body
CN101138271A (zh) * 2005-01-06 2008-03-05 Pss比利时股份有限公司 具有可移动的锥形主体的扬声器
JP4059265B2 (ja) * 2005-06-08 2008-03-12 オンキヨー株式会社 スピーカー用部材およびその製造方法
DE102008018206B3 (de) * 2008-04-10 2009-10-22 Johanna Reck Lautsprecher
US20100236861A1 (en) * 2009-03-17 2010-09-23 Merry Electronics Co., Ltd. Diaphragm of electro-acoustic transducer
HU229608B1 (en) * 2011-10-04 2014-03-28 Zoltan Bay Loudspeaker
GB2505953B (en) * 2012-09-18 2019-05-08 B & W Group Ltd Stepped thickness change in dome-shaped diaphragms for loudspeaker drive units or microphones
US9232314B2 (en) * 2013-09-09 2016-01-05 Sonos, Inc. Loudspeaker configuration
FR3014628B1 (fr) * 2013-12-05 2017-04-21 Devialet Haut-parleur electrodynamique compact a membrane convexe
US9008348B1 (en) 2014-01-03 2015-04-14 Rockford Corporation Low profile loudspeaker
US9025809B1 (en) 2014-01-03 2015-05-05 Rockford Corporation Voicecoil affixation
TWI561093B (en) * 2014-10-29 2016-12-01 Asustek Comp Inc Speaker structure
US9769570B2 (en) * 2015-03-31 2017-09-19 Bose Corporation Acoustic diaphragm
US9854365B2 (en) 2016-04-15 2017-12-26 Harman International Industries, Inc. Loudspeaker motor and suspension system
CN206341125U (zh) * 2016-12-12 2017-07-18 瑞声科技(新加坡)有限公司 振动电机
US20190253790A1 (en) 2018-02-15 2019-08-15 Alexander B Ralph Ported tweeter
US11381921B2 (en) * 2018-10-30 2022-07-05 Sound Solutions International Co., Ltd. Electrodynamic acoustic transducer with improved suspension system
DE102020001252A1 (de) 2020-02-26 2021-08-26 Christian Alexander Groneberg Lautsprechermembran und Verfahren zur Herstellung einer Lautsprechermembran für einen Lautsprecher des Typs Bändchenmagnetostat

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FR558037A (fr) * 1922-02-17 1923-08-20 Ets Gaumont Soc Appareil pour la production des sons, tel que récepteur ou émetteur téléphoniqueélectro-magnétique
US2922851A (en) * 1957-05-10 1960-01-26 Gen Dynamics Corp Loudspeakers
US3111187A (en) * 1959-11-23 1963-11-19 H J Leak & Company Ltd Diaphragm for electro acoustic transducer
US3093207A (en) * 1960-10-04 1963-06-11 R T Bozak Mfg Company Metallic diaphragm for electrodynamic loudspeakers
US3313018A (en) * 1962-07-06 1967-04-11 Tibbetts Industries Method of making diaphragm means for acoustic translating devices
US3345469A (en) * 1964-03-02 1967-10-03 Rod Dev Corp Electrostatic loudspeakers
DE1299041B (de) * 1966-04-06 1969-07-10 Nippon Gakki Co Ltd Seizo Kabu Membran fuer Flachlautsprecher
GB1174911A (en) * 1966-06-20 1969-12-17 Audio & Design Ltd Improvements in or relating to Electro-Acoustic Transducers
GB1271539A (en) * 1969-10-22 1972-04-19 Foster Electric Co Ltd Diaphragm for loud speakers and method of making the same
DE2225710C3 (de) * 1971-05-28 1975-12-04 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Membran für elektroakustische Wandler und Verfahren zu ihrer Herstellung
DE2233225C3 (de) * 1971-07-07 1975-03-27 Pioneer Electronic Corp., Tokio Lautsprecher für einen Kopfhörer oder dgl
AT310272B (de) * 1971-12-09 1973-09-25 Akg Akustische Kino Geraete Elektrodynamisches Antriebsystem, insbesondere Schallwandler
JPS5346087B2 (da) * 1973-07-19 1978-12-11
US3930130A (en) * 1973-09-21 1975-12-30 Union Carbide Corp Carbon fiber strengthened speaker cone
US3898598A (en) * 1974-01-24 1975-08-05 Foster Tsushin Kogyo Dynamic electroacoustic transducer
US3935397A (en) * 1974-01-28 1976-01-27 Electronic Industries, Inc. Electrostatic loudspeaker element
US4020296A (en) * 1976-01-19 1977-04-26 Dahlquist Jon G Electroacoustic transducer

Also Published As

Publication number Publication date
BE852615A (fr) 1977-07-18
NL7702930A (nl) 1977-09-21
CA1058090A (en) 1979-07-10
BE881498Q (fr) 1980-05-30
FI65695B (fi) 1984-02-29
FR2345048B1 (da) 1985-05-17
AU510556B2 (en) 1980-07-03
ZA771543B (en) 1978-03-29
CH637258A5 (de) 1983-07-15
AR212199A1 (es) 1978-05-31
ES457329A1 (es) 1978-02-16
BR7701698A (pt) 1978-01-24
NZ183607A (en) 1981-04-24
FI65695C (fi) 1984-06-11
DK148579B (da) 1985-08-05
IT1085790B (it) 1985-05-28
NO148055B (no) 1983-04-18
NO770927L (no) 1977-09-20
GB1563511A (en) 1980-03-26
DK120877A (da) 1977-09-20
AU2343477A (en) 1978-09-28
US4190746A (en) 1980-02-26
SE7703123L (sv) 1977-09-20
HK62684A (en) 1984-08-17
FI770850A7 (da) 1977-09-20
DK148579C (da) 1985-12-30
DE2711996A1 (de) 1977-09-29
FR2345048A1 (fr) 1977-10-14
DE2711996C2 (de) 1985-01-31
SG17883G (en) 1985-01-11

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