CA2355216A1 - Speaker device - Google Patents

Speaker device Download PDF

Info

Publication number
CA2355216A1
CA2355216A1 CA002355216A CA2355216A CA2355216A1 CA 2355216 A1 CA2355216 A1 CA 2355216A1 CA 002355216 A CA002355216 A CA 002355216A CA 2355216 A CA2355216 A CA 2355216A CA 2355216 A1 CA2355216 A1 CA 2355216A1
Authority
CA
Canada
Prior art keywords
network
coil
cover
loudspeaker
speaker device
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.)
Abandoned
Application number
CA002355216A
Other languages
English (en)
French (fr)
Inventor
Hideki Minami
Hachishiro Kobayashi
Toshio Hirosawa
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
Individual
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 Individual filed Critical Individual
Publication of CA2355216A1 publication Critical patent/CA2355216A1/en
Abandoned 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
    • 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)
CA002355216A 1999-10-14 2000-10-06 Speaker device Abandoned CA2355216A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11/292917 1999-10-14
JP29291799A JP2001119788A (ja) 1999-10-14 1999-10-14 スピーカ装置
PCT/JP2000/007002 WO2001028279A1 (en) 1999-10-14 2000-10-06 Speaker device

Publications (1)

Publication Number Publication Date
CA2355216A1 true CA2355216A1 (en) 2001-04-19

Family

ID=17788082

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002355216A Abandoned CA2355216A1 (en) 1999-10-14 2000-10-06 Speaker device

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
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
CN1157991C (zh) 2004-07-14

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued