DE2331037B2 - Elektroakustischer Wandler - Google Patents

Elektroakustischer Wandler

Info

Publication number
DE2331037B2
DE2331037B2 DE2331037A DE2331037A DE2331037B2 DE 2331037 B2 DE2331037 B2 DE 2331037B2 DE 2331037 A DE2331037 A DE 2331037A DE 2331037 A DE2331037 A DE 2331037A DE 2331037 B2 DE2331037 B2 DE 2331037B2
Authority
DE
Germany
Prior art keywords
membrane
converter according
poles
magnetic
conductor
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.)
Ceased
Application number
DE2331037A
Other languages
German (de)
English (en)
Other versions
DE2331037A1 (de
Inventor
Palle-Finn Lidingoe Beer (Schweden)
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 DE2331037A1 publication Critical patent/DE2331037A1/de
Publication of DE2331037B2 publication Critical patent/DE2331037B2/de
Ceased 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)
DE2331037A 1972-06-20 1973-06-19 Elektroakustischer Wandler Ceased DE2331037B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE08109/72A SE363956B (no) 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
DE2331037A1 DE2331037A1 (de) 1974-01-10
DE2331037B2 true DE2331037B2 (de) 1979-09-20

Family

ID=20273169

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2331037A Ceased DE2331037B2 (de) 1972-06-20 1973-06-19 Elektroakustischer Wandler
DE7322737U Expired DE7322737U (de) 1972-06-20 1973-06-19 Elektroakustischer wandler

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE7322737U Expired DE7322737U (de) 1972-06-20 1973-06-19 Elektroakustischer wandler

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104449A1 (de) * 1980-02-09 1982-02-18 Nippon Gakki Seizo K.K., Hamamatsu, Shizuoka "elektroakustischer wandler"

Families Citing this family (26)

* 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 (no) * 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
JPS52127325A (en) * 1976-04-19 1977-10-25 Seikosha Kk Speaker
JPS5542557Y2 (no) * 1976-04-19 1980-10-06
DE2836937B2 (de) * 1977-08-31 1981-06-25 AKG Akustische u. Kino-Geräte GmbH, Wien Kopfhörer
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
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
JPS5533392A (en) * 1979-06-05 1980-03-08 Tadashi Sawafuji Electroacoustic converter
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
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 (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

Family Cites Families (7)

* 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.
NL236904A (no) * 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 (no) * 1961-02-20
US3283086A (en) * 1963-06-17 1966-11-01 Willis F Evans Versatile extensive area sound reproducer or audio transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104449A1 (de) * 1980-02-09 1982-02-18 Nippon Gakki Seizo K.K., Hamamatsu, Shizuoka "elektroakustischer wandler"

Also Published As

Publication number Publication date
NO132745C (no) 1983-12-28
JPS4986016A (no) 1974-08-17
GB1418360A (en) 1975-12-17
DE7322737U (de) 1978-05-18
US3919498A (en) 1975-11-11
NO132745B (no) 1975-09-15
JPS609398B2 (ja) 1985-03-09
DE2331037A1 (de) 1974-01-10
JPS5723394A (en) 1982-02-06
SE363956B (no) 1974-02-04

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Legal Events

Date Code Title Description
OD Request for examination
8235 Patent refused