JPS4986016A - - Google Patents

Info

Publication number
JPS4986016A
JPS4986016A JP48069681A JP6968173A JPS4986016A JP S4986016 A JPS4986016 A JP S4986016A JP 48069681 A JP48069681 A JP 48069681A JP 6968173 A JP6968173 A JP 6968173A JP S4986016 A JPS4986016 A JP S4986016A
Authority
JP
Japan
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.)
Pending
Application number
JP48069681A
Other languages
Japanese (ja)
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 JPS4986016A publication Critical patent/JPS4986016A/ja
Pending 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)
JP48069681A 1972-06-20 1973-06-19 Pending JPS4986016A (fi)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4986016A true JPS4986016A (fi) 1974-08-17

Family

ID=20273169

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48069681A Pending JPS4986016A (fi) 1972-06-20 1973-06-19
JP55079568A Expired JPS609398B2 (ja) 1972-06-20 1980-06-12 電気音響変換器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP55079568A Expired JPS609398B2 (ja) 1972-06-20 1980-06-12 電気音響変換器

Country Status (6)

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

Cited By (7)

* 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 (fi) * 1975-08-06 1977-02-18
JPS52123227A (en) * 1976-04-08 1977-10-17 Sharp Corp Speaker
JPS52127325A (en) * 1976-04-19 1977-10-25 Seikosha Kk Speaker
JPS52141332U (fi) * 1976-04-19 1977-10-26
JPS54106824U (fi) * 1978-01-12 1979-07-27
JPS5533392A (en) * 1979-06-05 1980-03-08 Tadashi Sawafuji Electroacoustic converter

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037061A (en) * 1975-11-13 1977-07-19 Electro Audio Dynamics, Inc. Planar pattern voice coil audio transducer
DE2836937B2 (de) * 1977-08-31 1981-06-25 AKG Akustische u. Kino-Geräte GmbH, Wien Kopfhörer
JPS587757Y2 (ja) * 1978-02-25 1983-02-10 澤藤 正 平面駆動型電気−音響相互変換器
US4276449A (en) * 1978-06-01 1981-06-30 Tadashi Sawafuji Speaker or microphone having corrugated diaphragm with conductors thereon
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 (fr) * 1980-08-13 1982-02-19 Telephonie Ind Commerciale Transducteur electrodynamique
GB2154096A (en) * 1984-02-08 1985-08-29 Chien Yuan Liu Loudspeaker
NL8501166A (nl) * 1985-04-23 1986-11-17 Philips Nv Elektro-dynamische omzetter van het isofase- of bandtype.
JP2624291B2 (ja) * 1988-04-08 1997-06-25 松下電器産業株式会社 遠赤外線ヒータ
US5123053A (en) * 1990-07-11 1992-06-16 Harman International Industries, Incorporated Loudspeaker suspension
JP2524440B2 (ja) * 1991-08-22 1996-08-14 恭子 溝口 食物保存用容器
WO1995022234A1 (en) * 1994-02-11 1995-08-17 Kirk Acoustics A/S An 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 (ko) * 2005-07-25 2006-11-14 삼성전자주식회사 칼라 하프톤 스크린 설계 방법 및 그 장치
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 (uk) 2018-02-16 2019-11-11 Павло Олегович Шиманович Електроакустичний перетворювач для навушників

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283086A (en) * 1963-06-17 1966-11-01 Willis F Evans Versatile extensive area sound reproducer or audio transducer

Family Cites Families (6)

* 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
AT128194B (de) * 1929-07-18 1932-05-10 Aeg Membran zur Aufnahme und Wiedergabe akustischer Schwingungen.
NL112193C (fi) * 1958-03-07
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 (fi) * 1961-02-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283086A (en) * 1963-06-17 1966-11-01 Willis F Evans Versatile extensive area sound reproducer or audio transducer

Cited By (10)

* 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 (fi) * 1975-08-06 1977-02-18
JPS52123227A (en) * 1976-04-08 1977-10-17 Sharp Corp Speaker
JPS566756B2 (fi) * 1976-04-08 1981-02-13
JPS52127325A (en) * 1976-04-19 1977-10-25 Seikosha Kk Speaker
JPS52141332U (fi) * 1976-04-19 1977-10-26
JPS5542557Y2 (fi) * 1976-04-19 1980-10-06
JPS54106824U (fi) * 1978-01-12 1979-07-27
JPS581040Y2 (ja) * 1978-01-12 1983-01-08 山水電気株式会社 動電型マイクロフオン
JPS5533392A (en) * 1979-06-05 1980-03-08 Tadashi Sawafuji Electroacoustic converter

Also Published As

Publication number Publication date
JPS5723394A (en) 1982-02-06
NO132745B (fi) 1975-09-15
US3919498A (en) 1975-11-11
NO132745C (no) 1983-12-28
SE363956B (fi) 1974-02-04
DE2331037B2 (de) 1979-09-20
DE2331037A1 (de) 1974-01-10
GB1418360A (en) 1975-12-17
DE7322737U (de) 1978-05-18
JPS609398B2 (ja) 1985-03-09

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