CN1157991C - 扬声器装置 - Google Patents

扬声器装置 Download PDF

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Publication number
CN1157991C
CN1157991C CNB008022445A CN00802244A CN1157991C CN 1157991 C CN1157991 C CN 1157991C CN B008022445 A CNB008022445 A CN B008022445A CN 00802244 A CN00802244 A CN 00802244A CN 1157991 C CN1157991 C CN 1157991C
Authority
CN
China
Prior art keywords
coil
speaker
network
magnetic circuit
network coil
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
CNB008022445A
Other languages
English (en)
Chinese (zh)
Other versions
CN1327704A (zh
Inventor
南秀树
小林八四郎
広泽利雄
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.)
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN1327704A publication Critical patent/CN1327704A/zh
Application granted granted Critical
Publication of CN1157991C publication Critical patent/CN1157991C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
CNB008022445A 1999-10-14 2000-10-06 扬声器装置 Expired - Fee Related CN1157991C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29291799A JP2001119788A (ja) 1999-10-14 1999-10-14 スピーカ装置
JP292917/1999 1999-10-14

Publications (2)

Publication Number Publication Date
CN1327704A CN1327704A (zh) 2001-12-19
CN1157991C true CN1157991C (zh) 2004-07-14

Family

ID=17788082

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008022445A Expired - Fee Related CN1157991C (zh) 1999-10-14 2000-10-06 扬声器装置

Country Status (9)

Country Link
US (1) US6801635B1 (enExample)
EP (1) EP1143764A4 (enExample)
JP (1) JP2001119788A (enExample)
KR (1) KR100761591B1 (enExample)
CN (1) CN1157991C (enExample)
BR (1) BR0007184A (enExample)
CA (1) CA2355216A1 (enExample)
HU (1) HUP0104781A3 (enExample)
WO (1) WO2001028279A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963651B2 (en) * 2003-09-30 2005-11-08 Meiloon Industrial Co., Ltd. Single magnetic circuit dual output speaker
JP2006261962A (ja) * 2005-03-16 2006-09-28 Pioneer Electronic Corp スピーカ装置
CN202759585U (zh) * 2012-06-11 2013-02-27 瑞声光电科技(常州)有限公司 扬声器
US9131303B2 (en) * 2013-12-13 2015-09-08 Nissan North America, Inc. Vehicle audio structure
WO2015145611A1 (ja) 2014-03-26 2015-10-01 パイオニア株式会社 アクティブノイズコントロール用音響変換装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151379A (en) * 1978-03-01 1979-04-24 Ashworth William J Electromagnetic speaker with bucking parallel high and low frequency coils drives sounding board and second diaphragm or external apparatus via magnetic coupling and having adjustable air gap and slot pole piece
JPS6437195A (en) 1987-07-31 1989-02-07 Canon Kk System and device for recording and reproduction
JPS6437195U (enExample) * 1987-08-31 1989-03-06
JPH0346292U (enExample) * 1989-09-14 1991-04-30
US5153915A (en) * 1990-05-18 1992-10-06 Creative Acoustics, Inc. Speaker filtering circuit and support therefor
BR9004306A (pt) * 1990-08-30 1992-03-24 S Eletro Acustica Sa Alto falante piezo-eletrico para altas frequencias aperfeicoado
CN1177652C (zh) * 1998-06-29 2004-12-01 松下电器产业株式会社 电-机/声转换器及采用该转换器的电-机/声转换装置

Also Published As

Publication number Publication date
EP1143764A1 (en) 2001-10-10
CA2355216A1 (en) 2001-04-19
US6801635B1 (en) 2004-10-05
HUP0104781A3 (en) 2002-04-29
JP2001119788A (ja) 2001-04-27
KR100761591B1 (ko) 2007-09-27
BR0007184A (pt) 2001-09-04
EP1143764A4 (en) 2005-03-16
WO2001028279A1 (en) 2001-04-19
HUP0104781A2 (hu) 2002-03-28
CN1327704A (zh) 2001-12-19
KR20010101184A (ko) 2001-11-14

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Date Code Title Description
C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee