FR2556164B1 - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR2556164B1
FR2556164B1 FR8418404A FR8418404A FR2556164B1 FR 2556164 B1 FR2556164 B1 FR 2556164B1 FR 8418404 A FR8418404 A FR 8418404A FR 8418404 A FR8418404 A FR 8418404A FR 2556164 B1 FR2556164 B1 FR 2556164B1
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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 - Fee Related
Application number
FR8418404A
Other languages
English (en)
Other versions
FR2556164A1 (fr
Inventor
Takahashi Shunichi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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
Priority claimed from JP22866983A external-priority patent/JPS60120698A/ja
Priority claimed from JP2488984A external-priority patent/JPS60169299A/ja
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of FR2556164A1 publication Critical patent/FR2556164A1/fr
Application granted granted Critical
Publication of FR2556164B1 publication Critical patent/FR2556164B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
FR8418404A 1983-12-03 1984-12-03 Haut-parleur Expired - Fee Related FR2556164B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22866983A JPS60120698A (ja) 1983-12-03 1983-12-03 スピ−カユニット
JP2488984A JPS60169299A (ja) 1984-02-13 1984-02-13 スピ−カユニツト

Publications (2)

Publication Number Publication Date
FR2556164A1 FR2556164A1 (fr) 1985-06-07
FR2556164B1 true FR2556164B1 (fr) 1994-02-25

Family

ID=26362465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418404A Expired - Fee Related FR2556164B1 (fr) 1983-12-03 1984-12-03 Haut-parleur

Country Status (4)

Country Link
US (1) US4661973A (fr)
DE (1) DE3444062A1 (fr)
FR (1) FR2556164B1 (fr)
GB (1) GB2155733B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE51994T1 (de) * 1985-07-17 1990-04-15 Studer Willi Ag Magnetsystem fuer einen dynamischen lautsprecher.
US5070530A (en) * 1987-04-01 1991-12-03 Grodinsky Robert M Electroacoustic transducers with increased magnetic stability for distortion reduction
US5062140A (en) * 1988-04-27 1991-10-29 Sony Corporation Induction speaker
US4933975A (en) * 1988-05-19 1990-06-12 Electro-Voice, Inc. Dynamic loudspeaker for producing high audio power
US5151943A (en) * 1990-11-13 1992-09-29 Mcintosh Laboratory, Inc. Low distortion dynamic loudspeaker
JP2860225B2 (ja) * 1993-04-09 1999-02-24 株式会社ケンウッド スピーカの構造及びその組立方法
DK54093D0 (da) * 1993-05-10 1993-05-10 Scan Speak As Hoejttaler
AU7710798A (en) * 1997-05-31 1998-12-30 Ultra Research, Inc. Ultra structure subwoofer
US6289106B1 (en) 1997-08-08 2001-09-11 Hong Long Industrial Co., Ltd. Cap and center pole apparatus and method of coupling
US7039213B2 (en) * 2002-01-16 2006-05-02 Hyre David E Speaker driver
JP3946047B2 (ja) * 2002-01-21 2007-07-18 アルパイン株式会社 スピーカの磁気回路
JP2005151253A (ja) * 2003-11-17 2005-06-09 Sony Corp スピーカ装置
JP3981926B2 (ja) * 2003-11-17 2007-09-26 ソニー株式会社 スピーカ装置
JP3797561B2 (ja) * 2003-11-18 2006-07-19 ソニー株式会社 スピーカ装置
GB2414619A (en) * 2004-05-24 2005-11-30 Blast Loudspeakers Ltd Loudspeaker with parabolic or catenary shaped dome
US20060239496A1 (en) * 2005-04-25 2006-10-26 Stiles Enrique M Magnetically tapered air gap for electromagnetic transducer
CN201435282Y (zh) * 2009-05-27 2010-03-31 瑞声声学科技(常州)有限公司 新型磁路系统
US9992596B2 (en) * 2014-11-28 2018-06-05 Audera Acoustics Inc. High displacement acoustic transducer systems
CN105050011A (zh) * 2015-08-07 2015-11-11 苏州博那德音响科技有限公司 环形电磁激励器及其扬声装置
CN107509147B (zh) * 2017-09-21 2023-12-12 惠州迪芬尼声学科技股份有限公司 一种具有u形短路环的扬声器磁路系统
US10681466B2 (en) 2018-04-06 2020-06-09 Alpine Electronics, Inc. Loudspeaker with dual plate structure
WO2022235177A2 (fr) * 2021-05-05 2022-11-10 Андрей ХРОМОВ Module rapidement remplaçable pour augmenter l'induction magnétique dans le jour magnétique d'un haut-parleur électro-dynamique
US11553279B1 (en) * 2021-11-01 2023-01-10 Seas Fabrikker As Electromagnetic transducer and loudspeaker

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180482A (en) * 1937-11-12 1939-11-21 Osborne I Price Sound reproducer and method of manufacturing the same
GB623205A (en) * 1943-06-07 1949-05-13 Standard Telephones Cables Ltd Improvements in or relating to loudspeakers
US3134057A (en) * 1960-07-11 1964-05-19 Sumitomo Metal Ind Magnetic circuit for the deflection of flux leakage
US3250862A (en) * 1963-04-22 1966-05-10 William L Rollins High energy compact permanent magnet assembly for loud speakers
US3651283A (en) * 1968-12-18 1972-03-21 Audio Arts Inc Loudspeaker having elongated rectangular moving coil
BE793188A (fr) * 1971-12-27 1973-04-16 Acme Cleveland Corp Melangeur de fonderie
DK142299B (da) * 1972-12-27 1980-10-06 Ragnar Lian Højttaler.
US4243839A (en) * 1977-12-14 1981-01-06 Matsushita Electric Industrial Co., Ltd. Transducer with flux sensing coils
JPS553207A (en) * 1978-06-22 1980-01-11 Matsushita Electric Ind Co Ltd Double-cap type speaker
US4297537A (en) * 1979-07-16 1981-10-27 Babb Burton A Dynamic loudspeaker
US4295011A (en) * 1979-09-11 1981-10-13 Epicure Products Inc. Linear excursion-constant inductance loudspeaker
JPH0224313Y2 (fr) * 1980-08-01 1990-07-03
JPS5863298A (ja) * 1981-10-12 1983-04-15 Sony Corp スピ−カ
DE3147145C2 (de) * 1981-11-27 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Erzeugung einer drehzahlproportionalen Spannung und Schaltungsanordnung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
FR2556164A1 (fr) 1985-06-07
GB8430487D0 (en) 1985-01-09
GB2155733B (en) 1987-10-21
DE3444062A1 (de) 1985-06-27
US4661973A (en) 1987-04-28
DE3444062C2 (fr) 1993-05-13
GB2155733A (en) 1985-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse