JPS5045617A - - Google Patents

Info

Publication number
JPS5045617A
JPS5045617A JP49084721A JP8472174A JPS5045617A JP S5045617 A JPS5045617 A JP S5045617A JP 49084721 A JP49084721 A JP 49084721A JP 8472174 A JP8472174 A JP 8472174A JP S5045617 A JPS5045617 A JP S5045617A
Authority
JP
Japan
Prior art keywords
voice coil
serves
aluminum
cement
thin
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
JP49084721A
Other languages
English (en)
Other versions
JPS5431893B2 (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 JPS5045617A publication Critical patent/JPS5045617A/ja
Publication of JPS5431893B2 publication Critical patent/JPS5431893B2/ja
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
    • H04R9/022—Cooling arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP8472174A 1973-07-25 1974-07-25 Expired JPS5431893B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/382,533 US3935402A (en) 1973-07-25 1973-07-25 Loudspeaker voice coil arrangement

Publications (2)

Publication Number Publication Date
JPS5045617A true JPS5045617A (ja) 1975-04-23
JPS5431893B2 JPS5431893B2 (ja) 1979-10-11

Family

ID=23509377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8472174A Expired JPS5431893B2 (ja) 1973-07-25 1974-07-25

Country Status (7)

Country Link
US (1) US3935402A (ja)
JP (1) JPS5431893B2 (ja)
CA (1) CA1058315A (ja)
DE (1) DE2434796C3 (ja)
FR (1) FR2239070B1 (ja)
GB (1) GB1471370A (ja)
SE (1) SE398808B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061890A (en) * 1976-08-27 1977-12-06 Bose Corporation Loudspeaker with single layer rectangular wire voice coil wound on slit metal bobbin with a notch in the adjacent pole plate
DE2909880C2 (de) * 1979-03-14 1984-09-20 DUAL Gebrüder Steidinger GmbH & Co, 7742 St Georgen Elektrodynamischer Lautsprecher
US4440259A (en) * 1981-08-07 1984-04-03 John Strohbeen Loudspeaker system for producing coherent sound
GB2125652A (en) * 1982-06-01 1984-03-07 Harman Int Ind Loudspeaker voice coil
DE3247941A1 (de) * 1982-12-24 1984-06-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Lautsprecher
US4479035A (en) * 1983-05-23 1984-10-23 Philippbar Jay E Ceramic voice coil assembly
DE3622973A1 (de) * 1986-07-09 1988-01-21 Wilfried Kort Spulenkoerper fuer elektromagnetische systeme
NO167699C (no) * 1989-05-16 1991-11-27 Infrawave Tech As Elektromekanisk transduser for lavfrekvente vibrasjoner.
JPH06501354A (ja) * 1990-10-09 1994-02-10 スタージェ・アコムパニー・ベスローテン・フェンノートシャップ 冷却装置を備えたダイナミックラウドスピーカ
NL9002510A (nl) * 1990-11-16 1992-06-16 Stage Accompany B V Luidspreker met koeling.
WO1994016536A1 (en) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Speaker containing dual coil
JP4134428B2 (ja) * 1999-03-16 2008-08-20 松下電器産業株式会社 スピーカ
JP5066086B2 (ja) * 2005-07-28 2012-11-07 アコースティック・デザイン・インコーポレーテッド 大音量のラウドスピーカーの用途で使用するための外装ボイスコイルアッセンブリ
US9818501B2 (en) 2012-10-18 2017-11-14 Ford Global Technologies, Llc Multi-coated anodized wire and method of making same
US20160057529A1 (en) * 2014-08-20 2016-02-25 Turtle Beach Corporation Parametric transducer headphones
CN204498369U (zh) * 2015-03-31 2015-07-22 歌尔声学股份有限公司 音圈及设有该音圈的扬声器
CN204498361U (zh) * 2015-03-31 2015-07-22 歌尔声学股份有限公司 音圈及设有该音圈的扬声器
DE102023109977A1 (de) * 2023-04-20 2024-10-24 GSS-Audio Grawe-Seebauer-Schneider GdbR Spule für einen Lautsprecher

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4899718U (ja) * 1972-02-25 1973-11-24

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969256A (en) * 1930-06-13 1934-08-07 Clark George Frederick Acoustic instrument
US1895441A (en) * 1930-10-04 1933-01-31 Bell Telephone Labor Inc Sound translating device
US2392143A (en) * 1942-11-30 1946-01-01 Rca Corp Loud-speaker
US3142786A (en) * 1960-12-09 1964-07-28 Tsukamoto Kenkichi Miniaturized aluminum movable coil
US3358088A (en) * 1964-06-05 1967-12-12 Cts Corp Electromechanical transducer
US3792394A (en) * 1971-12-16 1974-02-12 J Bertagni Voice coil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4899718U (ja) * 1972-02-25 1973-11-24

Also Published As

Publication number Publication date
SE7409617L (ja) 1975-01-27
DE2434796B2 (de) 1978-08-03
US3935402A (en) 1976-01-27
GB1471370A (en) 1977-04-27
DE2434796C3 (de) 1979-04-05
FR2239070B1 (ja) 1977-10-14
CA1058315A (en) 1979-07-10
FR2239070A1 (ja) 1975-02-21
SE398808B (sv) 1978-01-16
JPS5431893B2 (ja) 1979-10-11
DE2434796A1 (de) 1975-02-06

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