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FR2427024A1 - Transducteur electro-acoustique tel que haut-parleur - Google Patents

Transducteur electro-acoustique tel que haut-parleur

Info

Publication number
FR2427024A1
FR2427024A1 FR7913039A FR7913039A FR2427024A1 FR 2427024 A1 FR2427024 A1 FR 2427024A1 FR 7913039 A FR7913039 A FR 7913039A FR 7913039 A FR7913039 A FR 7913039A FR 2427024 A1 FR2427024 A1 FR 2427024A1
Authority
FR
France
Prior art keywords
loudspeaker
electro
acoustic transducer
diaphragm
lateral surface
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
FR7913039A
Other languages
English (en)
Other versions
FR2427024B1 (fr
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2427024A1 publication Critical patent/FR2427024A1/fr
Application granted granted Critical
Publication of FR2427024B1 publication Critical patent/FR2427024B1/fr
Granted 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)

Abstract

a. Transducteur électro-acoustique tel que haut-parleur. b. Transducteur caractérisé en ce que les plaques sont disposées au-dessus d'une surface latérale du diaphragme et le pôle central, sous l'autre surface latérale du diaphragme, le flux magnétique traversant les entrefers de façon inclinée par rapport au conducteur du diaphragme.
FR7913039A 1978-05-22 1979-05-22 Transducteur electro-acoustique tel que haut-parleur Granted FR2427024A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6084278A JPS54151823A (en) 1978-05-22 1978-05-22 Electroacoustic converter

Publications (2)

Publication Number Publication Date
FR2427024A1 true FR2427024A1 (fr) 1979-12-21
FR2427024B1 FR2427024B1 (fr) 1985-05-24

Family

ID=13154013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913039A Granted FR2427024A1 (fr) 1978-05-22 1979-05-22 Transducteur electro-acoustique tel que haut-parleur

Country Status (7)

Country Link
US (1) US4273968A (fr)
JP (1) JPS54151823A (fr)
CA (1) CA1128194A (fr)
DE (1) DE2920802A1 (fr)
FR (1) FR2427024A1 (fr)
GB (1) GB2021899B (fr)
NL (1) NL7903908A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102572A (nl) * 1981-05-26 1982-12-16 Philips Nv Elektroakoestische omzetter van het band-type met lage vervorming en verbeterde gevoeligheid.
GB2123651B (en) * 1982-06-29 1986-08-06 Stanley Kelly Transducers
US4550228A (en) * 1983-02-22 1985-10-29 Apogee Acoustics, Inc. Ribbon speaker system
NL8300835A (nl) * 1983-03-08 1984-10-01 Philips Nv Bandtype transducent met een meerlagig membraan.
NL8501166A (nl) * 1985-04-23 1986-11-17 Philips Nv Elektro-dynamische omzetter van het isofase- of bandtype.
US4803733A (en) * 1986-12-16 1989-02-07 Carver R W Loudspeaker diaphragm mounting system and method
US4837838A (en) * 1987-03-30 1989-06-06 Eminent Technology, Inc. Electromagnetic transducer of improved efficiency
DE3712212A1 (de) * 1987-04-10 1988-10-27 Peter Brockhaus Magnetostatischer lautsprecher oder kopfhoerer mit flachmembran
NL8701680A (nl) * 1987-07-16 1989-02-16 Philips Nv Elektro-akoestische omzetter, voorzien van een supergeleidend element.
US5195143A (en) * 1991-05-31 1993-03-16 Apogee Acoustics, Inc. Acoustical ribbon transducer loudspeaker system
FR2696611A1 (fr) * 1992-09-28 1994-04-08 Stamp Sa Transducteur électro-acoustique à volume diffusant.
JP2692040B2 (ja) * 1995-08-29 1997-12-17 フオスター電機株式会社 小型電気音響変換器
US6285769B1 (en) * 1997-04-10 2001-09-04 Borealis Technical Limited Force balance microphone
DE19942883B4 (de) * 1999-09-08 2004-01-29 Harman Audio Electronic Systems Gmbh Bändchenlautsprecher
US6386315B1 (en) * 2000-07-28 2002-05-14 Awi Licensing Company Flat panel sound radiator and assembly system
EP1453353A4 (fr) * 2001-11-05 2009-06-03 Panasonic Corp Haut-parleur
US20040141629A1 (en) * 2003-01-21 2004-07-22 Merry Electronics Co., Ltd. Combination voice coil and diaphragm device for receiver and its fabrication method
NL1022819C2 (nl) * 2003-03-03 2004-09-06 Alcons Audio Bv Luidspreker.
US20060056651A1 (en) * 2004-09-15 2006-03-16 Yao Hongbo Spiral ribbon speaker
TWM290647U (en) * 2005-11-02 2006-05-11 Beston Technology Corp A structure for ribbon speaker
JP4699933B2 (ja) * 2006-04-19 2011-06-15 パイオニア株式会社 スピーカー装置
KR101208243B1 (ko) * 2011-04-28 2012-12-04 주식회사 비에스이 박형 스피커 및 이를 위한 자기회로
US8942408B1 (en) 2011-07-22 2015-01-27 James Joseph Croft, III Magnetically one-side driven planar transducer with improved electro-magnetic circuit
KR101328063B1 (ko) * 2011-12-12 2013-11-08 한국표준과학연구원 수평전단 체적파 변환용 자기변형 위상배열 트랜스듀서
US9197965B2 (en) 2013-03-15 2015-11-24 James J. Croft, III Planar-magnetic transducer with improved electro-magnetic circuit
RU185891U1 (ru) * 2017-08-21 2018-12-21 Дмитрий Анатольевич Малиновский Подвес мембраны ленточного громкоговорителя

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303017A (fr) * 1960-07-18 1962-09-07 Bogen And Rich Transducteur électro-acoustique
FR1329295A (fr) * 1962-07-19 1963-06-07 Philips Nv Système magnétique du type électro-dynamique
US3873784A (en) * 1973-03-29 1975-03-25 Audio Arts Inc Acoustic transducer
US3997739A (en) * 1974-12-23 1976-12-14 Foster Electric Co., Ltd. Electrodynamic type electroacoustic transducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815564A (en) * 1929-06-13 1931-07-21 Westinghouse Electric & Mfg Co Translating device
US3066200A (en) * 1958-08-11 1962-11-27 William Ward Jackson Speaker device
US3898598A (en) * 1974-01-24 1975-08-05 Foster Tsushin Kogyo Dynamic electroacoustic transducer
SU575990A1 (ru) * 1975-01-14 1978-08-05 Kasatkin A F Способ намагничивани магнитной системы ленточного громкоговорител
US4001552A (en) * 1975-04-04 1977-01-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for measuring web material wound on a reel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303017A (fr) * 1960-07-18 1962-09-07 Bogen And Rich Transducteur électro-acoustique
FR1329295A (fr) * 1962-07-19 1963-06-07 Philips Nv Système magnétique du type électro-dynamique
US3873784A (en) * 1973-03-29 1975-03-25 Audio Arts Inc Acoustic transducer
US3997739A (en) * 1974-12-23 1976-12-14 Foster Electric Co., Ltd. Electrodynamic type electroacoustic transducer

Also Published As

Publication number Publication date
JPS54151823A (en) 1979-11-29
CA1128194A (fr) 1982-07-20
DE2920802A1 (de) 1979-11-29
GB2021899A (en) 1979-12-05
FR2427024B1 (fr) 1985-05-24
GB2021899B (en) 1982-06-09
NL7903908A (nl) 1979-11-26
US4273968A (en) 1981-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse