ATE128312T1 - Elektrodynamischer lautsprecher. - Google Patents

Elektrodynamischer lautsprecher.

Info

Publication number
ATE128312T1
ATE128312T1 AT89303854T AT89303854T ATE128312T1 AT E128312 T1 ATE128312 T1 AT E128312T1 AT 89303854 T AT89303854 T AT 89303854T AT 89303854 T AT89303854 T AT 89303854T AT E128312 T1 ATE128312 T1 AT E128312T1
Authority
AT
Austria
Prior art keywords
feeding coil
current feeding
conductive portion
electrodynamic speaker
loudspeaker
Prior art date
Application number
AT89303854T
Other languages
English (en)
Inventor
Kiyofumi C O Patents D Inanaga
Kitashinagawa
Hiroyuki C O Patents Di Sogawa
Shiro C O Patents Di Tsukamoto
Original Assignee
Sony 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 JP63104596A external-priority patent/JPH01274600A/ja
Priority claimed from JP63120233A external-priority patent/JPH0256200A/ja
Priority claimed from JP12538788A external-priority patent/JP2621348B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE128312T1 publication Critical patent/ATE128312T1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/043—Short circuited voice coils driven by induction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Golf Clubs (AREA)
AT89303854T 1988-04-27 1989-04-19 Elektrodynamischer lautsprecher. ATE128312T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63104596A JPH01274600A (ja) 1988-04-27 1988-04-27 スピーカ
JP63120233A JPH0256200A (ja) 1988-05-17 1988-05-17 スピーカ
JP12538788A JP2621348B2 (ja) 1988-05-23 1988-05-23 スピーカ

Publications (1)

Publication Number Publication Date
ATE128312T1 true ATE128312T1 (de) 1995-10-15

Family

ID=27310261

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94103841T ATE174182T1 (de) 1988-04-27 1989-04-19 Dynamischer lautsprecher
AT89303854T ATE128312T1 (de) 1988-04-27 1989-04-19 Elektrodynamischer lautsprecher.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94103841T ATE174182T1 (de) 1988-04-27 1989-04-19 Dynamischer lautsprecher

Country Status (7)

Country Link
US (1) US5062140A (de)
EP (2) EP0605400B1 (de)
KR (1) KR0129547B1 (de)
AT (2) ATE174182T1 (de)
CA (1) CA1313254C (de)
DE (2) DE68928871T2 (de)
MY (1) MY103881A (de)

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US6222931B1 (en) * 1989-05-11 2001-04-24 Outline Snc High power acoustical transducer
EP0453130A3 (en) * 1990-04-18 1992-07-08 Klipsch And Associates Inc. Inductively activated loudspeaker with conductive tube
US5438627A (en) * 1992-12-30 1995-08-01 At&T Corp. Reactance-mass actuator
DE4317775C2 (de) * 1993-02-03 1995-02-02 Foster Electric Co Ltd Lautsprecher
US5381483A (en) * 1993-04-05 1995-01-10 Commonwealth Of Puerto Rico Minimal inductance electrodynamic transducer
US5461677A (en) * 1993-09-16 1995-10-24 Ferrofluidics Corporation Loudspeaker
ATE205040T1 (de) * 1994-06-01 2001-09-15 Harman Audio Electronic Sys Lautsprecher
DE4419251A1 (de) * 1994-06-01 1995-12-07 Nokia Deutschland Gmbh Lautsprecher
GB2333928B (en) * 1995-02-17 1999-09-15 Citizen Electronics Surface-mounted electromagnetic sound generator
DE19610997B4 (de) * 1996-03-21 2006-07-13 Sennheiser Electronic Gmbh & Co. Kg Elektrodynamischer Schallwandler mit Magnetspaltenabdichtung und Hörhilfe
JPH1051888A (ja) * 1996-05-28 1998-02-20 Sony Corp スピーカ装置および音声再生システム
US6394224B1 (en) * 2000-03-30 2002-05-28 Chun-I Liu Structure of speaker
US6373957B1 (en) 2001-05-14 2002-04-16 Harman International Industries, Incorporated Loudspeaker structure
ATE411561T1 (de) 2001-06-28 2008-10-15 Nokia Corp Verfahren zum ermöglichen von übertragung zwischen prozessen und verarbeitungssystem unter verwendung desselben
JP2004261684A (ja) * 2003-02-28 2004-09-24 Citizen Electronics Co Ltd 振動体及びその製造方法
US7177439B2 (en) * 2003-03-06 2007-02-13 Peavey Electronics Corporation Methods and apparatus for dissipating heat in a voice coil
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
JP4152804B2 (ja) 2003-05-20 2008-09-17 パイオニア株式会社 マグネシウム振動板、その製造方法及びその振動板を使用したスピーカ装置
JP3981926B2 (ja) * 2003-11-17 2007-09-26 ソニー株式会社 スピーカ装置
JP2005151253A (ja) * 2003-11-17 2005-06-09 Sony Corp 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
JP4573543B2 (ja) * 2004-03-02 2010-11-04 株式会社オーディオテクニカ 可動リボン型マイクロホン
WO2005099305A1 (ja) * 2004-03-31 2005-10-20 Matsushita Electric Industrial Co., Ltd. スピーカと、これを用いたモジュール、電子機器および装置、ならびにスピーカの製造方法
JP2005333322A (ja) * 2004-05-19 2005-12-02 Pioneer Electronic Corp ボビン一体型マグネシウム振動板、その製造方法及びその振動板を使用したスピーカー装置
US8009857B2 (en) * 2007-02-15 2011-08-30 Wisdom Audio Corp. Induction motor for loudspeaker
US20100278361A1 (en) * 2007-06-20 2010-11-04 Hpv Technologies, Inc. Configurations And Methods For Broadband Planar Magnetic Induction Transducers
US8516681B2 (en) * 2008-10-27 2013-08-27 Panasonic Corporation Loud speaker manufacturing method
KR101096546B1 (ko) * 2009-11-10 2011-12-22 주식회사 비에스이 정전형 스피커
KR101029527B1 (ko) * 2010-06-28 2011-04-18 일진경금속 주식회사 보빈 일체형 마그네슘 진동판의 제조 방법
US8374380B2 (en) * 2011-04-08 2013-02-12 Zylux Acoustic Corporation Speaker voice coil structure having at least three coils
FR3017220B1 (fr) * 2014-01-31 2017-11-03 Dav Dispositif de retour sensitif pour vehicule automobile et procede de generation d'un retour sensitif
US10595131B2 (en) * 2015-09-21 2020-03-17 Apple Inc. Audio speaker having an electrical path through a magnet assembly
US9980050B2 (en) * 2015-09-29 2018-05-22 Coleridge Design Associates Llc System and method for a loudspeaker with a diaphragm
CN109525924A (zh) * 2017-09-19 2019-03-26 惠州超声音响有限公司 具有开放式感应线圈的扬声器
CN108430004B (zh) * 2018-04-16 2020-09-25 维沃移动通信有限公司 一种扬声器振幅调节装置、调节方法及移动终端
WO2020161669A1 (fr) 2019-02-06 2020-08-13 OLTRAMARE, Michel Systeme de refroidissement de la bobine fixe d'un moteur inductif
CN110049413B (zh) * 2019-05-10 2024-06-14 广东朝阳电子科技股份有限公司 音质改良型双磁路双振膜的振动动圈复合喇叭
WO2021205295A1 (fr) 2020-04-08 2021-10-14 OLTRAMARE, Michel Haut-parleur inductif a double flux magnetique axial

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Publication number Priority date Publication date Assignee Title
US1570287A (en) * 1924-01-25 1926-01-19 Siemens Ag Telephone
US2003901A (en) * 1931-05-19 1935-06-04 Pittsburgh Equitable Meter Co Piston meter
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker
US2494918A (en) * 1946-09-17 1950-01-17 Volkers & Schaffer Inc Inductively energized electro-dynamic loud-speaker
NL104049C (de) * 1954-10-28
US3586792A (en) * 1970-02-24 1971-06-22 Int Standard Electric Corp Method for assembling electro-acoustical transducer diaphragm assemblies
US3838216A (en) * 1972-02-23 1974-09-24 W Watkins Device to effectively eliminate the motion induced back emf in a loudspeaker system in the region of fundamental acoustic resonance
JPS5324338B2 (de) * 1974-01-29 1978-07-20
JPS50105438A (de) * 1974-01-30 1975-08-20
DK143879C (da) * 1977-03-01 1982-04-05 Seas Fabrikker As Elektrodynamisk hoejttaler med kortslutningsring
JPS568997A (en) * 1979-07-05 1981-01-29 Kuwata Momoyo Loudspeaker
JPS5627039A (en) * 1979-08-10 1981-03-16 Nissan Motor Co Ltd Electronic control type fuel-jetting device for internal- combustion engine
JPS57131200A (en) * 1980-02-26 1982-08-13 Koji Sakai Electromagnetic driving system
DE3027586C2 (de) * 1980-07-21 1985-07-18 Sennheiser Electronic Kg, 3002 Wedemark Elektroakustischer Wandler
JPS5728497A (en) * 1980-07-29 1982-02-16 Mitsubishi Electric Corp Magnetic circuit for speaker
GB2082418A (en) * 1980-08-15 1982-03-03 Rola Celestion Ltd Multi-way loudspeaker system
JPS5932292A (ja) * 1982-08-16 1984-02-21 Hitachi Ltd スピ−カ
JPS5936689U (ja) * 1982-08-31 1984-03-07 パイオニア株式会社 スピ−カ装置
DE3444062C2 (de) * 1983-12-03 1993-05-13 Pioneer Electronic Corp., Tokio/Tokyo Lautsprecher mit einer Spule im Luftspalt eines Magnetsystems
US4709392A (en) * 1984-03-08 1987-11-24 Onkyo Kabushiki Kaisha Dome speaker with a diaphragm having at least one elongated cut-out portion
JPS61184094A (ja) * 1985-02-08 1986-08-16 Hitachi Ltd スピ−カ

Also Published As

Publication number Publication date
DE68924298T2 (de) 1996-03-21
EP0605400B1 (de) 1998-12-02
DE68928871T2 (de) 1999-06-02
DE68924298D1 (de) 1995-10-26
US5062140A (en) 1991-10-29
EP0339855A3 (de) 1992-03-11
KR0129547B1 (ko) 1998-04-14
DE68928871D1 (de) 1999-01-14
ATE174182T1 (de) 1998-12-15
MY103881A (en) 1993-09-30
CA1313254C (en) 1993-01-26
EP0339855B1 (de) 1995-09-20
EP0339855A2 (de) 1989-11-02
EP0605400A1 (de) 1994-07-06
KR900017433A (ko) 1990-11-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time