JPS5843091U - 電気音響変換器用振動板 - Google Patents

電気音響変換器用振動板

Info

Publication number
JPS5843091U
JPS5843091U JP13797881U JP13797881U JPS5843091U JP S5843091 U JPS5843091 U JP S5843091U JP 13797881 U JP13797881 U JP 13797881U JP 13797881 U JP13797881 U JP 13797881U JP S5843091 U JPS5843091 U JP S5843091U
Authority
JP
Japan
Prior art keywords
diaphragm
plate
electroacoustic transducer
free end
coil
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.)
Pending
Application number
JP13797881U
Other languages
English (en)
Inventor
澤藤　正
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
Priority to JP13797881U priority Critical patent/JPS5843091U/ja
Priority to EP82401685A priority patent/EP0077228B1/en
Priority to DE8282401685T priority patent/DE3269415D1/de
Publication of JPS5843091U publication Critical patent/JPS5843091U/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
    • 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
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案になる電気音響変換器用振動板の一実施
例の平面図、第２図乃至４図は上記振動板を用いて構成
したスピー・力の一実施例の夫々正面図、縦断側面図及
び一部切截斜視図、第５図は上記スピーカの一変形例の
縦断側面図である。 １・・・・・・電気音響変換器用振動板、１ａ・・・・
・・自由端、１ｂ・・・・・・固定端、２・・・・・・
フィルム板、３・・・・・・コイル、４・・・・・・支
持材、５，９・・・・・・スピーカ、６・・・・・・ス
ピーカケース、７・・・・・・永久磁石、８・・・・・
・磁性体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一端側が自由端とされ他端側は固定端とされた板と、該
    板の前記自由端側に形成したコイルとからなり、該コイ
    ルを永久磁石の磁界内で通電することにより自由端を板
    の面の方向に振動させ、固定端と自由端との間で生ずる
    板の撓み変形により音を発生させる構成としてなる電気
    音響変換器用振動板。
JP13797881U 1981-09-17 1981-09-17 電気音響変換器用振動板 Pending JPS5843091U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13797881U JPS5843091U (ja) 1981-09-17 1981-09-17 電気音響変換器用振動板
EP82401685A EP0077228B1 (en) 1981-09-17 1982-09-16 Electroacoustic transducer
DE8282401685T DE3269415D1 (en) 1981-09-17 1982-09-16 Electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13797881U JPS5843091U (ja) 1981-09-17 1981-09-17 電気音響変換器用振動板

Publications (1)

Publication Number Publication Date
JPS5843091U true JPS5843091U (ja) 1983-03-23

Family

ID=15211184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13797881U Pending JPS5843091U (ja) 1981-09-17 1981-09-17 電気音響変換器用振動板

Country Status (3)

Country Link
EP (1) EP0077228B1 (ja)
JP (1) JPS5843091U (ja)
DE (1) DE3269415D1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154276A (ja) * 1985-12-26 1987-07-09 Konishiroku Photo Ind Co Ltd 磁気シ−トの記録再生装置
WO2016110991A1 (ja) * 2015-01-09 2016-07-14 ヤマハ株式会社 電気音響変換器
WO2016110992A1 (ja) * 2015-01-09 2016-07-14 ヤマハ株式会社 電気音響変換器

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586192A (en) * 1984-01-27 1986-04-29 Robert B. Welch Soundstage boundary expansion system
GB2194707A (en) * 1985-12-10 1988-03-09 Reefgrade Limited Electromechanical transducer
GB2193413A (en) * 1985-12-10 1988-02-03 Reefgrade Limited Electromechanical transducer
US5103482A (en) * 1988-07-28 1992-04-07 Fabri Conti Lucas Apparatus and method for reproducing high fidelity sound
EP0529143A3 (en) * 1991-08-30 1993-07-07 Filip Keller Diaphragm for loudspeaker or microphone
FR2851115B1 (fr) 2003-02-10 2008-01-25 Patrick Hoffmann Transducteur acoustique generant un rayonnement sonore par compression et expansion d'une masse d'air situee entre une membrane mobile et une surface fixe ou entre deux membranes mobiles
JP6048470B2 (ja) * 2013-10-22 2016-12-21 ヤマハ株式会社 電気音響変換器
JP6048469B2 (ja) * 2013-10-22 2016-12-21 ヤマハ株式会社 電気音響変換器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB246099A (en) * 1925-01-15 1926-05-13 Lee De Forest Improvements in sound reproducing devices
US1638245A (en) * 1925-07-17 1927-08-09 Davis Charles Crawford Loud speaker
FR613906A (fr) * 1925-08-01 1926-12-02 Système de diaphragme acoustique
FR621452A (fr) * 1925-08-11 1927-05-12 Siemens Ag Instrument acoustique
US1866090A (en) * 1926-05-22 1932-07-05 Forest Lee De Sound reproducing device
DE464015C (de) * 1926-08-29 1928-08-14 Siemens & Halske Akt Ges Membran fuer Schallapparate
DE1251381B (ja) * 1964-06-16
JPS51135638A (en) * 1975-05-20 1976-11-24 Trio Kenwood Corp Electric acoustic changer
JPS5474417A (en) * 1977-11-26 1979-06-14 Sony Corp Multi-point driving type speaker
FR2441980A1 (fr) * 1978-11-16 1980-06-13 Audax Transducteur electro-acoustique
JPS5754499A (ja) * 1980-09-19 1982-03-31 Sawafuji Dainameka Kk Denjihenkansochi

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154276A (ja) * 1985-12-26 1987-07-09 Konishiroku Photo Ind Co Ltd 磁気シ−トの記録再生装置
WO2016110991A1 (ja) * 2015-01-09 2016-07-14 ヤマハ株式会社 電気音響変換器
WO2016110992A1 (ja) * 2015-01-09 2016-07-14 ヤマハ株式会社 電気音響変換器

Also Published As

Publication number Publication date
EP0077228A2 (en) 1983-04-20
EP0077228A3 (en) 1983-06-01
EP0077228B1 (en) 1986-02-26
DE3269415D1 (en) 1986-04-03

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