NL7903908A - Elektro-akoustische transducent. - Google Patents

Elektro-akoustische transducent.

Info

Publication number
NL7903908A
NL7903908A NL7903908A NL7903908A NL7903908A NL 7903908 A NL7903908 A NL 7903908A NL 7903908 A NL7903908 A NL 7903908A NL 7903908 A NL7903908 A NL 7903908A NL 7903908 A NL7903908 A NL 7903908A
Authority
NL
Netherlands
Prior art keywords
electro
acoustic transducer
acoustic
transducer
Prior art date
Application number
NL7903908A
Other languages
English (en)
Dutch (nl)
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 NL7903908A publication Critical patent/NL7903908A/xx

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)
NL7903908A 1978-05-22 1979-05-17 Elektro-akoustische transducent. NL7903908A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7903908A true NL7903908A (nl) 1979-11-26

Family

ID=13154013

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7903908A NL7903908A (nl) 1978-05-22 1979-05-17 Elektro-akoustische transducent.

Country Status (7)

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

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 (en) * 2001-11-05 2009-06-03 Panasonic Corp SPEAKER
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

Family Cites Families (9)

* 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
US3141071A (en) * 1960-07-18 1964-07-14 Rosen Alfred H Full range electroacoustic transducers
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
US3898598A (en) * 1974-01-24 1975-08-05 Foster Tsushin Kogyo Dynamic electroacoustic transducer
DE2461278B2 (de) * 1974-12-23 1976-12-16 Foster Electric Co., Ltd., Tokio Elektroakustischer wandler
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

Also Published As

Publication number Publication date
GB2021899B (en) 1982-06-09
JPS54151823A (en) 1979-11-29
DE2920802A1 (de) 1979-11-29
US4273968A (en) 1981-06-16
FR2427024A1 (fr) 1979-12-21
CA1128194A (en) 1982-07-20
GB2021899A (en) 1979-12-05
FR2427024B1 (xx) 1985-05-24

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed