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ES370321A1 - Mejoras en y relativas a transductores de bobina movil. - Google Patents

Mejoras en y relativas a transductores de bobina movil.

Info

Publication number
ES370321A1
ES370321A1 ES370321A ES370321A ES370321A1 ES 370321 A1 ES370321 A1 ES 370321A1 ES 370321 A ES370321 A ES 370321A ES 370321 A ES370321 A ES 370321A ES 370321 A1 ES370321 A1 ES 370321A1
Authority
ES
Spain
Prior art keywords
holes
electroacoustic transducer
clamping ring
held together
diaphragm
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
Application number
ES370321A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES370321A1 publication Critical patent/ES370321A1/es
Expired 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Headphones And Earphones (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
ES370321A 1968-08-08 1969-08-07 Mejoras en y relativas a transductores de bobina movil. Expired ES370321A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37939/68A GB1219918A (en) 1968-08-08 1968-08-08 Improvements in and relating to moving coil transducers

Publications (1)

Publication Number Publication Date
ES370321A1 true ES370321A1 (es) 1971-05-16

Family

ID=10400082

Family Applications (1)

Application Number Title Priority Date Filing Date
ES370321A Expired ES370321A1 (es) 1968-08-08 1969-08-07 Mejoras en y relativas a transductores de bobina movil.

Country Status (7)

Country Link
US (1) US3614335A (es)
CA (1) CA918798A (es)
CH (1) CH505525A (es)
DE (1) DE1939837A1 (es)
ES (1) ES370321A1 (es)
FR (1) FR2019332A1 (es)
GB (1) GB1219918A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1659551B1 (de) * 1967-01-21 1972-05-25 Braas & Co Gmbh Distanzausgleichplaettchen fuer Verkleidungsplatten
GB1531791A (en) * 1976-03-17 1978-11-08 Rank Organisation Ltd Transducers
FR2363255A1 (fr) * 1976-08-27 1978-03-24 Bose Corp Haut-parleur et procede de fabrication
DE2929432C2 (de) * 1979-07-20 1981-08-13 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Verfahren zur Herstellung eines elektrodynamischen Wandlers
JPS57196698A (en) * 1981-05-22 1982-12-02 Int Standard Electric Corp Dynamic converter and method of producing same
US4507800A (en) * 1982-01-06 1985-03-26 Analog & Digital Systems, Inc. Enclosed magnet loudspeaker
GB8928899D0 (en) * 1989-12-21 1990-02-28 Knowles Electronics Co Coil assemblies
AT403751B (de) * 1996-06-19 1998-05-25 Akg Akustische Kino Geraete Verfahren zur herstellung einer membran für einen elektroakustischen wandler
JP3797916B2 (ja) * 2001-10-30 2006-07-19 シチズン電子株式会社 スピーカーおよびその製造方法
JP3882589B2 (ja) * 2001-11-14 2007-02-21 ソニー株式会社 スピーカ
JP5908994B2 (ja) * 2012-12-17 2016-04-26 京セラ株式会社 音響発生器、音響発生装置および電子機器
KR101538977B1 (ko) * 2012-12-25 2015-07-23 쿄세라 코포레이션 음향 발생기, 음향 발생 장치 및 전자 기기
WO2014103951A1 (ja) * 2012-12-25 2014-07-03 京セラ株式会社 音響発生器、音響発生装置および電子機器
DE202014001433U1 (de) 2014-02-19 2015-02-20 Harman Becker Automotive Systems Gmbh Lautsprecher
US9154864B1 (en) * 2014-04-30 2015-10-06 Harman International Industries, Inc. Speaker assembly
US9723410B2 (en) * 2014-07-08 2017-08-01 Harman International Industries, Incorporated Speaker assembly
US9872109B2 (en) 2014-12-17 2018-01-16 Knowles Electronics, Llc Shared coil receiver
FR3046005B1 (fr) * 2015-12-17 2018-02-02 Delphi Technologies, Inc. Dispositif d'emission sonore

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1915358A (en) * 1930-04-11 1933-06-27 Bell Telephone Labor Inc Electrodynamic device
US1847702A (en) * 1931-05-02 1932-03-01 Bell Telephone Labor Inc Sound translating device
US2293078A (en) * 1939-12-05 1942-08-18 B A Proctor Company Inc Microphone
US2458158A (en) * 1942-11-25 1949-01-04 Permoflux Corp Magnetically shielded electrodynamic sound reproducer
US2585052A (en) * 1948-04-23 1952-02-12 Int Standard Electric Corp Granule type acoustic transducer
US2523802A (en) * 1949-08-06 1950-09-26 Joseph D Zimmerman Electrodynamic pillow-type loudspeaker
DE1153421B (de) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Elektrodynamisches Schallgeraet
DE1121654B (de) * 1960-08-31 1962-01-11 Siemens Ag Verfahren und Zentrierring zum Zentrieren der Schwingspule eines elektroakustischen Wandlers mit Ringspaltmagnetsystem
CH407233A (de) * 1963-12-14 1966-02-15 Peiker Heinrich Elektroakustischer Wandler

Also Published As

Publication number Publication date
US3614335A (en) 1971-10-19
GB1219918A (en) 1971-01-20
CA918798A (en) 1973-01-09
FR2019332A1 (es) 1970-07-03
DE1939837A1 (de) 1970-02-19
CH505525A (de) 1971-03-31

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