CN1231095C - 扬声器设备 - Google Patents

扬声器设备 Download PDF

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Publication number
CN1231095C
CN1231095C CNB011361581A CN01136158A CN1231095C CN 1231095 C CN1231095 C CN 1231095C CN B011361581 A CNB011361581 A CN B011361581A CN 01136158 A CN01136158 A CN 01136158A CN 1231095 C CN1231095 C CN 1231095C
Authority
CN
China
Prior art keywords
magnetic circuit
voice coil
rear side
weight
converter
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
CNB011361581A
Other languages
English (en)
Chinese (zh)
Other versions
CN1353561A (zh
Inventor
津森克彦
西川彰
小脇宏
由井启之
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.)
Fujitsu Ltd
Original Assignee
Corporate Society Time Domain
Denso Ten Ltd
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 Corporate Society Time Domain, Denso Ten Ltd filed Critical Corporate Society Time Domain
Publication of CN1353561A publication Critical patent/CN1353561A/zh
Application granted granted Critical
Publication of CN1231095C publication Critical patent/CN1231095C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R9/06—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
    • H04R9/025—Magnetic circuit
    • 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
    • H04R2209/027—Electrical or mechanical reduction of yoke vibration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CNB011361581A 2000-11-10 2001-11-09 扬声器设备 Expired - Lifetime CN1231095C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP344214/2000 2000-11-10
JP2000344214A JP4153156B2 (ja) 2000-11-10 2000-11-10 スピーカ装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2005100742411A Division CN1703115B (zh) 2000-11-10 2001-11-09 扬声器设备

Publications (2)

Publication Number Publication Date
CN1353561A CN1353561A (zh) 2002-06-12
CN1231095C true CN1231095C (zh) 2005-12-07

Family

ID=18818446

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB011361581A Expired - Lifetime CN1231095C (zh) 2000-11-10 2001-11-09 扬声器设备
CN2005100742411A Expired - Lifetime CN1703115B (zh) 2000-11-10 2001-11-09 扬声器设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2005100742411A Expired - Lifetime CN1703115B (zh) 2000-11-10 2001-11-09 扬声器设备

Country Status (7)

Country Link
US (3) US6724909B2 (https=)
EP (2) EP1206162B1 (https=)
JP (1) JP4153156B2 (https=)
KR (1) KR100426671B1 (https=)
CN (2) CN1231095C (https=)
CA (1) CA2361691C (https=)
DE (1) DE60134109D1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105744447A (zh) * 2014-12-26 2016-07-06 富士通天株式会社 扬声器和振动控制单元

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4153156B2 (ja) * 2000-11-10 2008-09-17 富士通テン株式会社 スピーカ装置
FI118368B (fi) * 2001-11-15 2007-10-15 Pekka Saastamoinen Menetelmä ja laitejärjestely audiojärjestelmän äänenlaadun parantamiseksi
JP3984108B2 (ja) 2002-06-07 2007-10-03 富士通テン株式会社 スピーカ
JP3965366B2 (ja) 2003-03-19 2007-08-29 富士通テン株式会社 スピーカユニットの支持構造及びスピーカシステム
GB2402836B (en) 2003-06-09 2006-12-20 Fujitsu Ten Ltd Speaker apparatus
US7361694B2 (en) * 2004-02-27 2008-04-22 Dow Global Technologies Inc. Durable foam of olefin polymers, methods of making foam and articles prepared from same
JP2005341057A (ja) * 2004-05-25 2005-12-08 Pioneer Electronic Corp スピーカ
WO2007086315A1 (ja) * 2006-01-24 2007-08-02 Matsushita Electric Industrial Co., Ltd. スピーカおよびこれを用いた電子機器、装置
GB2438255B (en) * 2006-02-23 2009-10-21 Citizen Electronics Vibrator
KR100956552B1 (ko) * 2008-02-27 2010-05-07 박승민 비주얼 스피커의 ｏｌｅｄ 및 콘페이퍼 유동 제어장치
JP2010154184A (ja) * 2008-12-25 2010-07-08 Fujitsu Ten Ltd スピーカ装置
CN103930259A (zh) * 2011-11-15 2014-07-16 艾利丹尼森公司 手动声波焊机器
RU2680423C2 (ru) * 2013-03-13 2019-02-21 ТиЭйчИкс ЛТД Акустическая система узкого профиля
KR101470984B1 (ko) * 2013-06-05 2014-12-09 김흥배 마이크로 스피커
CN203708420U (zh) * 2014-01-22 2014-07-09 威立达数码科技(深圳)有限公司 磁悬浮音响
US11184712B2 (en) * 2015-05-19 2021-11-23 Bose Corporation Dual-field single-voice-coil transducer
US10102617B2 (en) * 2015-06-25 2018-10-16 Gregory J. Gozdowiak Method and system for automated meter reading
JP6227025B2 (ja) * 2016-01-29 2017-11-08 拓 松原 スピーカ装置
JP2018082413A (ja) * 2016-11-19 2018-05-24 愛弥 佐藤 スピーカシステム
CN107396268B (zh) * 2017-07-28 2023-08-25 苏州逸巛科技有限公司 一种振动板及受话器
US10382858B1 (en) * 2018-02-26 2019-08-13 GM Global Technology Operations LLC System and method for reducing speaker vibration
US11956611B2 (en) * 2020-09-24 2024-04-09 Apple Inc. Barometric vent stack-up design to improve water performance

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US977616A (en) * 1910-01-29 1910-12-06 Felix Gottschalk Telephone-transmitter.
US3393764A (en) * 1966-12-27 1968-07-23 Curtiss R. Schafer Loudspeaker systems
US4230907A (en) * 1976-02-24 1980-10-28 Braun Aktiengesellschaft Dynamic loudspeaker able to be driven at increased steady power
JPS606157B2 (ja) * 1977-07-25 1985-02-15 ソニー株式会社 スピ−カ
DE3527501A1 (de) * 1984-09-03 1986-03-13 Sanden Corp., Isesaki, Gunma Dynamische wandlereinrichtung
JPS61267500A (ja) * 1985-05-22 1986-11-27 Mitsubishi Electric Corp スピ−カ−用磁気回路
JPS63212000A (ja) 1987-02-27 1988-09-05 Honda Motor Co Ltd スピ−カ装置
US4837839A (en) * 1987-08-11 1989-06-06 Avm Hess, Inc. Compact speaker assembly with improved low frequency response
JP3134955B2 (ja) 1991-11-26 2001-02-13 ソニー株式会社 スピーカ装置
IT1258008B (it) * 1992-01-14 1996-02-20 Trasduttore elettroacustico composito per la riproduzione delle frequenze medio-alte
JPH1141685A (ja) * 1997-07-24 1999-02-12 Sony Corp スピーカ装置
FI104302B (fi) * 1997-11-12 1999-12-15 Genelec Oy Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi
JP3845989B2 (ja) 1997-11-13 2006-11-15 株式会社タイムドメイン スピーカ
US6628792B1 (en) * 1998-03-30 2003-09-30 Paul W. Paddock Back to back mounted compound woofer with compression/bandpass loading
JPH11341586A (ja) 1998-05-28 1999-12-10 Sony Corp スピーカ装置
JP2000059879A (ja) 1998-06-02 2000-02-25 Sony Corp スピーカ装置
JP2000197186A (ja) * 1998-12-25 2000-07-14 Sony Corp スピ―カ及びスピ―カ装置
JP4153156B2 (ja) * 2000-11-10 2008-09-17 富士通テン株式会社 スピーカ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105744447A (zh) * 2014-12-26 2016-07-06 富士通天株式会社 扬声器和振动控制单元

Also Published As

Publication number Publication date
CN1703115B (zh) 2013-11-13
EP1881733A1 (en) 2008-01-23
CN1703115A (zh) 2005-11-30
KR20020036763A (ko) 2002-05-16
US7130441B2 (en) 2006-10-31
US20040165744A1 (en) 2004-08-26
CA2361691A1 (en) 2002-05-10
EP1206162A3 (en) 2005-11-09
EP1881733B1 (en) 2013-07-03
JP4153156B2 (ja) 2008-09-17
JP2002152884A (ja) 2002-05-24
US6724909B2 (en) 2004-04-20
KR100426671B1 (ko) 2004-04-14
CN1353561A (zh) 2002-06-12
US20040165738A1 (en) 2004-08-26
EP1206162A2 (en) 2002-05-15
DE60134109D1 (de) 2008-07-03
US7082208B2 (en) 2006-07-25
EP1206162B1 (en) 2008-05-21
CA2361691C (en) 2007-06-05
US20020057821A1 (en) 2002-05-16

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CI01 Publication of corrected invention patent application

Correction item: Patentee

Correct: Fujitsu Ltd.

False: Fujitsu Ten Ltd.

Number: 49

Page: 658

Volume: 21

CI03 Correction of invention patent

Correction item: Patentee

Correct: Fujitsu Ltd.

False: Fujitsu Ten Ltd.

Number: 49

Page: The title page

Volume: 21

COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: FUJITSU TEN LTD. TO: FUJITSU TIAN LTD.

ERR Gazette correction

Free format text: CORRECT: PATENTEE; FROM: FUJITSU TEN LTD. TO: FUJITSU TIAN LTD.

ASS Succession or assignment of patent right

Free format text: FORMER OWNER: TIME DOMAIN CO., LTD.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20100429

Address after: Hyogo

Patentee after: Fujitsu Ltd.

Address before: Hyogo

Co-patentee before: Time-domain

Patentee before: Fujitsu Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20051207