NL7308542A - - Google Patents

Info

Publication number
NL7308542A
NL7308542A NL7308542A NL7308542A NL7308542A NL 7308542 A NL7308542 A NL 7308542A NL 7308542 A NL7308542 A NL 7308542A NL 7308542 A NL7308542 A NL 7308542A NL 7308542 A NL7308542 A NL 7308542A
Authority
NL
Netherlands
Application number
NL7308542A
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 filed Critical
Publication of NL7308542A publication Critical patent/NL7308542A/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)
NL7308542A 1972-06-22 1973-06-19 NL7308542A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7308542A true NL7308542A (enrdf_load_stackoverflow) 1973-12-27

Family

ID=23009664

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7308542A NL7308542A (enrdf_load_stackoverflow) 1972-06-22 1973-06-19

Country Status (16)

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

Families Citing this family (17)

* 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 (enrdf_load_stackoverflow) * 1976-12-03 1982-05-24
DE2810459C3 (de) * 1977-03-14 1986-11-13 Sergej Valentinovič Čeljabinsk Burundukov Elektrodynamischer Wandler von mechanischen Schwingungen in elektrische Signale und umgekehrt, Stereo- und Monophonie-Tonköpfe und elektrodynamisches Mikrophon
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
RU2189123C2 (ru) * 2000-04-07 2002-09-10 Комаров Владимир Владимирович Электродинамический преобразователь "комаг"
KR100780148B1 (ko) * 2002-09-26 2007-11-27 세이코 엡슨 가부시키가이샤 구동 기구
US8295536B2 (en) 2010-03-31 2012-10-23 Bose Corporation Moving magnet levered loudspeaker
US8295537B2 (en) 2010-03-31 2012-10-23 Bose Corporation Loudspeaker moment and torque balancing
EP2736269A4 (en) * 2011-07-21 2015-02-18 C Eng Co Ltd SOUNDBREAKING SPEAKER WITH SELF-RESONANCE AND METHOD FOR INSTALLING THE SOUND-BLANK LOUDSPEAKER WITH SELF-RESONANCE
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
US3655463A (en) * 1970-04-30 1972-04-11 Gen Electric Sintered cobalt-rare earth intermetallic process using solid sintering additive
US3655464A (en) * 1970-04-30 1972-04-11 Gen Electric Process of preparing a liquid sintered cobalt-rare earth intermetallic product
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
IE37725B1 (en) 1977-09-28
DE2326960A1 (de) 1974-01-10
JPS5013027A (enrdf_load_stackoverflow) 1975-02-10
FR2202420A1 (enrdf_load_stackoverflow) 1974-05-03
IT989118B (it) 1975-05-20
SU583783A3 (ru) 1977-12-05
SE388103B (sv) 1976-09-20
FR2202420B1 (enrdf_load_stackoverflow) 1980-04-18
JPS6019436Y2 (ja) 1985-06-11
DE2326960B2 (de) 1980-10-02
CH559993A5 (enrdf_load_stackoverflow) 1975-06-13
IE37725L (en) 1973-12-22
KR780000424B1 (en) 1978-10-10
ES416111A1 (es) 1976-06-16
CA963571A (en) 1975-02-25
HK49477A (en) 1977-09-30
GB1426391A (en) 1976-02-25
US3798391A (en) 1974-03-19
BE801293A (fr) 1973-10-15
JPS5690099U (enrdf_load_stackoverflow) 1981-07-18
DE2326960C3 (de) 1981-05-14

Similar Documents

Publication Publication Date Title
FR2191050A1 (enrdf_load_stackoverflow)
FR2202420B1 (enrdf_load_stackoverflow)
IN138789B (enrdf_load_stackoverflow)
JPS4959542U (enrdf_load_stackoverflow)
JPS5247049B2 (enrdf_load_stackoverflow)
JPS4925484A (enrdf_load_stackoverflow)
JPS4973166U (enrdf_load_stackoverflow)
CS158484B1 (enrdf_load_stackoverflow)
JPS5317252B2 (enrdf_load_stackoverflow)
CS158509B1 (enrdf_load_stackoverflow)
CS155479B1 (enrdf_load_stackoverflow)
JPS497901U (enrdf_load_stackoverflow)
CS154184B1 (enrdf_load_stackoverflow)
JPS4989045U (enrdf_load_stackoverflow)
CS154493B1 (enrdf_load_stackoverflow)
JPS4887606U (enrdf_load_stackoverflow)
JPS4878399A (enrdf_load_stackoverflow)
CS154548B1 (enrdf_load_stackoverflow)
CS155013B1 (enrdf_load_stackoverflow)
CS159014B1 (enrdf_load_stackoverflow)
CS153677B1 (enrdf_load_stackoverflow)
CS154866B1 (enrdf_load_stackoverflow)
CS157599B1 (enrdf_load_stackoverflow)
CS157592B1 (enrdf_load_stackoverflow)
CS157565B1 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed