JPS5723394A - Electroacoustic converter - Google Patents

Electroacoustic converter

Info

Publication number
JPS5723394A
JPS5723394A JP7956880A JP7956880A JPS5723394A JP S5723394 A JPS5723394 A JP S5723394A JP 7956880 A JP7956880 A JP 7956880A JP 7956880 A JP7956880 A JP 7956880A JP S5723394 A JPS5723394 A JP S5723394A
Authority
JP
Japan
Prior art keywords
electroacoustic converter
electroacoustic
converter
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.)
Granted
Application number
JP7956880A
Other languages
Japanese (ja)
Other versions
JPS609398B2 (en
Inventor
Beeru Pareefuin
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.)
Individual
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 JPS5723394A publication Critical patent/JPS5723394A/en
Publication of JPS609398B2 publication Critical patent/JPS609398B2/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP55079568A 1972-06-20 1980-06-12 electroacoustic transducer Expired JPS609398B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8109/72 1972-06-20
SE08109/72A SE363956B (en) 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
JPS5723394A true JPS5723394A (en) 1982-02-06
JPS609398B2 JPS609398B2 (en) 1985-03-09

Family

ID=20273169

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48069681A Pending JPS4986016A (en) 1972-06-20 1973-06-19
JP55079568A Expired JPS609398B2 (en) 1972-06-20 1980-06-12 electroacoustic transducer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP48069681A Pending JPS4986016A (en) 1972-06-20 1973-06-19

Country Status (6)

Country Link
US (1) US3919498A (en)
JP (2) JPS4986016A (en)
DE (2) DE2331037B2 (en)
GB (1) GB1418360A (en)
NO (1) NO132745C (en)
SE (1) SE363956B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965434A (en) * 1988-04-08 1990-10-23 Matsushita Electric Industrial Co., Ltd. Far-infrared heater
JPH04367467A (en) * 1991-08-22 1992-12-18 Kyoko Mizoguchi Food preservation container

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51141619A (en) * 1975-05-31 1976-12-06 Dainippon Printing Co Ltd Energy converting apparatus of flat type
JPS5223529U (en) * 1975-08-06 1977-02-18
US4037061A (en) * 1975-11-13 1977-07-19 Electro Audio Dynamics, Inc. Planar pattern voice coil audio transducer
JPS52123227A (en) * 1976-04-08 1977-10-17 Sharp Corp Speaker
JPS5542557Y2 (en) * 1976-04-19 1980-10-06
JPS52127325A (en) * 1976-04-19 1977-10-25 Seikosha Kk Speaker
DE2836937B2 (en) * 1977-08-31 1981-06-25 AKG Akustische u. Kino-Geräte GmbH, Wien headphones
JPS581040Y2 (en) * 1978-01-12 1983-01-08 山水電気株式会社 Electrodynamic Microphone
JPS587757Y2 (en) * 1978-02-25 1983-02-10 澤藤 正 Planar drive electric-acoustic mutual converter
US4276449A (en) * 1978-06-01 1981-06-30 Tadashi Sawafuji Speaker or microphone having corrugated diaphragm with conductors thereon
JPS5533392A (en) * 1979-06-05 1980-03-08 Tadashi Sawafuji Electroacoustic converter
US4413161A (en) * 1980-02-09 1983-11-01 Nippon Gakki Seizo Kabushiki Kaisha Electro-acoustic transducer
US4384173A (en) * 1980-08-01 1983-05-17 Granus Corporation Electromagnetic planar diaphragm transducer
FR2488765A1 (en) * 1980-08-13 1982-02-19 Telephonie Ind Commerciale Electrodynamic transducer usable as loudspeaker or microphone - has coil formed as printed circuit group of spirals on both faces of membrane above alternating concentric magnetic poles
GB2154096A (en) * 1984-02-08 1985-08-29 Chien Yuan Liu Loudspeaker
NL8501166A (en) * 1985-04-23 1986-11-17 Philips Nv ELECTRO-DYNAMIC CONVERTER OF THE ISO PHASE OR TIRE TYPE.
US5123053A (en) * 1990-07-11 1992-06-16 Harman International Industries, Incorporated Loudspeaker suspension
US5905805A (en) * 1994-02-11 1999-05-18 Kirk Acoustics A/S Electrodynamic transducer
US6154557A (en) * 1998-05-21 2000-11-28 Sonigistix Corporation Acoustic transducer with selective driving force distribution
US6600399B1 (en) * 2002-02-05 2003-07-29 Roland Pierre Trandafir Transducer motor/generator assembly
KR100645442B1 (en) * 2005-07-25 2006-11-14 삼성전자주식회사 Method for generating color halftone screen and system therof
US20070154049A1 (en) * 2006-01-05 2007-07-05 Igor Levitsky Transducer, headphone and method for reducing noise
US7726193B2 (en) * 2007-09-27 2010-06-01 Baker Hughes Incorporated Electromagnetic acoustic transducer with cross-talk elimination
US8345895B2 (en) * 2008-07-25 2013-01-01 United Microelectronics Corp. Diaphragm of MEMS electroacoustic transducer
UA120313C2 (en) 2018-02-16 2019-11-11 Павло Олегович Шиманович ELECTROACOUSTIC CONVERTER FOR HEADPHONES

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB262910A (en) * 1925-11-21 1926-12-23 Edward Alfred Graham Improvements in or relating to telephone transmitters and receivers
US3013905A (en) * 1958-03-07 1961-12-19 Gamzon Robert Ruben Electroacoustic transducers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT128194B (en) * 1929-07-18 1932-05-10 Aeg Membrane for recording and reproducing acoustic vibrations.
US3139490A (en) * 1958-10-15 1964-06-30 Lyons Philip Daniel Sound reproducing and recording device
US3141071A (en) * 1960-07-18 1964-07-14 Rosen Alfred H Full range electroacoustic transducers
NL274947A (en) * 1961-02-20
US3283086A (en) * 1963-06-17 1966-11-01 Willis F Evans Versatile extensive area sound reproducer or audio transducer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB262910A (en) * 1925-11-21 1926-12-23 Edward Alfred Graham Improvements in or relating to telephone transmitters and receivers
US3013905A (en) * 1958-03-07 1961-12-19 Gamzon Robert Ruben Electroacoustic transducers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965434A (en) * 1988-04-08 1990-10-23 Matsushita Electric Industrial Co., Ltd. Far-infrared heater
JPH04367467A (en) * 1991-08-22 1992-12-18 Kyoko Mizoguchi Food preservation container

Also Published As

Publication number Publication date
US3919498A (en) 1975-11-11
NO132745C (en) 1983-12-28
DE2331037A1 (en) 1974-01-10
SE363956B (en) 1974-02-04
DE7322737U (en) 1978-05-18
JPS4986016A (en) 1974-08-17
JPS609398B2 (en) 1985-03-09
DE2331037B2 (en) 1979-09-20
GB1418360A (en) 1975-12-17
NO132745B (en) 1975-09-15

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