CA963571A - Transducer - Google Patents

Transducer

Info

Publication number
CA963571A
CA963571A CA172,164A CA172164A CA963571A CA 963571 A CA963571 A CA 963571A CA 172164 A CA172164 A CA 172164A CA 963571 A CA963571 A CA 963571A
Authority
CA
Canada
Prior art keywords
transducer
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
CA172,164A
Other languages
English (en)
Other versions
CA172164S (en
Inventor
Rollin J. Parker
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA963571A publication Critical patent/CA963571A/en
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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CA172,164A 1972-06-22 1973-05-24 Transducer Expired CA963571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26525072A 1972-06-22 1972-06-22

Publications (1)

Publication Number Publication Date
CA963571A true CA963571A (en) 1975-02-25

Family

ID=23009664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,164A Expired CA963571A (en) 1972-06-22 1973-05-24 Transducer

Country Status (16)

Country Link
US (1) US3798391A (cs)
JP (2) JPS5013027A (cs)
KR (1) KR780000424B1 (cs)
BE (1) BE801293A (cs)
CA (1) CA963571A (cs)
CH (1) CH559993A5 (cs)
DE (1) DE2326960C3 (cs)
ES (1) ES416111A1 (cs)
FR (1) FR2202420B1 (cs)
GB (1) GB1426391A (cs)
HK (1) HK49477A (cs)
IE (1) IE37725B1 (cs)
IT (1) IT989118B (cs)
NL (1) NL7308542A (cs)
SE (1) SE388103B (cs)
SU (1) SU583783A3 (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507704C3 (de) * 1975-02-22 1980-07-24 Dr. Kuhn & Co Gmbh, 5000 Koeln Sprechhilfegerät für Kehlkopfoperierte
JPS5723994Y2 (cs) * 1976-12-03 1982-05-24
DK152477C (da) * 1977-03-14 1988-08-01 Burundukov Valentin M Elektrodynamisk transducer til omsaetning af mekaniske svingninger til elektriske signaler eller omvendt, samt stereofonisk og monofonisk pickuphoved og elektrodynamisk mikrofon med en saadan transducer.
JPS5664514A (en) * 1979-10-29 1981-06-01 Dx Antenna Co Ltd Filter
US4385210A (en) * 1980-09-19 1983-05-24 Electro-Magnetic Corporation Electro-acoustic planar transducer
DE3208678A1 (de) * 1982-03-10 1983-09-22 Siemens AG, 1000 Berlin und 8000 München Sprechanbahnungsgeraet
FR2549335B1 (fr) * 1983-07-13 1985-10-31 Corselli Laurent Haut-parleur a modulation magnetique
JPH0761193B2 (ja) * 1991-07-23 1995-06-28 ボディソニック株式会社 電気・機械振動変換器
JP4412495B2 (ja) * 2002-09-26 2010-02-10 セイコーエプソン株式会社 駆動機構
US8295537B2 (en) 2010-03-31 2012-10-23 Bose Corporation Loudspeaker moment and torque balancing
US8295536B2 (en) 2010-03-31 2012-10-23 Bose Corporation Moving magnet levered loudspeaker
JP5978210B2 (ja) * 2011-07-21 2016-08-24 株式会社シーエンジ 自共鳴発音型スピーカの設置方法
US9055370B2 (en) 2012-08-31 2015-06-09 Bose Corporation Vibration-reducing passive radiators
JP5668233B1 (ja) 2014-03-26 2015-02-12 株式会社サウンドファン 万能スピーカ
TWI610576B (zh) * 2016-08-15 2018-01-01 緯創資通股份有限公司 揚聲器
GB201619516D0 (en) * 2016-11-18 2017-01-04 Cooper Technologies Co Electroacoustic driver and related loudspeaker/sounder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110153A (en) * 1934-10-19 1938-03-08 Philips Nv Magnetic system
US2492255A (en) * 1944-12-26 1949-12-27 John O Angehrn Sealed-coil type vibratory magnet loudspeaker
DE1037510B (de) * 1957-01-09 1958-08-28 Johann Distler K G Elektromagnetischer Wandler
US3076062A (en) * 1959-10-30 1963-01-29 Dyna Magnetic Devices Inc Hearing-aid sound transducer
US3501358A (en) * 1967-08-30 1970-03-17 Gen Electric Method of making permanent magnet material powders having superior magnetic characteristics
DE1762107A1 (de) * 1968-04-08 1970-04-30 Lothar Kuhnert Rundlautsprecher
US3651283A (en) * 1968-12-18 1972-03-21 Audio Arts Inc Loudspeaker having elongated rectangular moving coil
US3625779A (en) * 1969-08-21 1971-12-07 Gen Electric Reduction-fusion process for the production of rare earth intermetallic compounds
US3655464A (en) * 1970-04-30 1972-04-11 Gen Electric Process of preparing a liquid sintered cobalt-rare earth intermetallic product
US3655463A (en) * 1970-04-30 1972-04-11 Gen Electric Sintered cobalt-rare earth intermetallic process using solid sintering additive
US3682715A (en) * 1970-08-24 1972-08-08 Gen Electric Sintered cobalt-rare earth intermetallic product including samarium and lanthanum and permanent magnets produced therefrom

Also Published As

Publication number Publication date
JPS5690099U (cs) 1981-07-18
DE2326960C3 (de) 1981-05-14
DE2326960B2 (de) 1980-10-02
HK49477A (en) 1977-09-30
US3798391A (en) 1974-03-19
DE2326960A1 (de) 1974-01-10
SE388103B (sv) 1976-09-20
JPS6019436Y2 (ja) 1985-06-11
JPS5013027A (cs) 1975-02-10
IT989118B (it) 1975-05-20
BE801293A (fr) 1973-10-15
ES416111A1 (es) 1976-06-16
FR2202420A1 (cs) 1974-05-03
CH559993A5 (cs) 1975-06-13
GB1426391A (en) 1976-02-25
FR2202420B1 (cs) 1980-04-18
IE37725B1 (en) 1977-09-28
KR780000424B1 (en) 1978-10-10
IE37725L (en) 1973-12-22
SU583783A3 (ru) 1977-12-05
NL7308542A (cs) 1973-12-27

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