CH559993A5 - - Google Patents

Info

Publication number
CH559993A5
CH559993A5 CH906773A CH906773A CH559993A5 CH 559993 A5 CH559993 A5 CH 559993A5 CH 906773 A CH906773 A CH 906773A CH 906773 A CH906773 A CH 906773A CH 559993 A5 CH559993 A5 CH 559993A5
Authority
CH
Switzerland
Application number
CH906773A
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH559993A5 publication Critical patent/CH559993A5/xx

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)
CH906773A 1972-06-22 1973-06-21 CH559993A5 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH559993A5 true CH559993A5 (xx) 1975-06-13

Family

ID=23009664

Family Applications (1)

Application Number Title Priority Date Filing Date
CH906773A CH559993A5 (xx) 1972-06-22 1973-06-21

Country Status (16)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810459A1 (de) * 1977-03-14 1978-09-21 Burundukov Elektrodynamischer wandler von mechanischen schwingungen in elektrische signale und umgekehrt, stereo- und monophonie-tonkoepfe und elektrodynamisches mikrophon

Families Citing this family (15)

* 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 (xx) * 1976-12-03 1982-05-24
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
CN102158170B (zh) * 2002-09-26 2013-01-02 精工爱普生株式会社 驱动机构
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
CN103718567B (zh) * 2011-07-21 2017-09-08 喜恩吉股份有限公司 安装自共振型发声扬声器的方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810459A1 (de) * 1977-03-14 1978-09-21 Burundukov Elektrodynamischer wandler von mechanischen schwingungen in elektrische signale und umgekehrt, stereo- und monophonie-tonkoepfe und elektrodynamisches mikrophon

Also Published As

Publication number Publication date
JPS5690099U (xx) 1981-07-18
JPS5013027A (xx) 1975-02-10
FR2202420A1 (xx) 1974-05-03
DE2326960C3 (de) 1981-05-14
CA963571A (en) 1975-02-25
ES416111A1 (es) 1976-06-16
US3798391A (en) 1974-03-19
IE37725B1 (en) 1977-09-28
HK49477A (en) 1977-09-30
IE37725L (en) 1973-12-22
SE388103B (sv) 1976-09-20
GB1426391A (en) 1976-02-25
FR2202420B1 (xx) 1980-04-18
DE2326960A1 (de) 1974-01-10
JPS6019436Y2 (ja) 1985-06-11
BE801293A (fr) 1973-10-15
SU583783A3 (ru) 1977-12-05
DE2326960B2 (de) 1980-10-02
NL7308542A (xx) 1973-12-27
IT989118B (it) 1975-05-20
KR780000424B1 (en) 1978-10-10

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Legal Events

Date Code Title Description
PL Patent ceased