GB1305456A - - Google Patents

Info

Publication number
GB1305456A
GB1305456A GB767670A GB767670A GB1305456A GB 1305456 A GB1305456 A GB 1305456A GB 767670 A GB767670 A GB 767670A GB 767670 A GB767670 A GB 767670A GB 1305456 A GB1305456 A GB 1305456A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
portions
polepieces
ring
air spaces
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.)
Expired
Application number
GB767670A
Other languages
English (en)
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 GB1305456A publication Critical patent/GB1305456A/en
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
    • H04R9/04—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
    • H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB767670A 1969-02-19 1970-02-18 Expired GB1305456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80057969A 1969-02-19 1969-02-19

Publications (1)

Publication Number Publication Date
GB1305456A true GB1305456A (fr) 1973-01-31

Family

ID=25178775

Family Applications (1)

Application Number Title Priority Date Filing Date
GB767670A Expired GB1305456A (fr) 1969-02-19 1970-02-18

Country Status (6)

Country Link
US (1) US3636278A (fr)
JP (1) JPS5547517B1 (fr)
CH (1) CH524943A (fr)
DE (1) DE2003950B2 (fr)
FR (1) FR2031517B1 (fr)
GB (1) GB1305456A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG65671B1 (bg) * 2003-10-14 2009-05-29 Христо ЦАНОВ Озвучителна плоска система

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* Cited by examiner, † Cited by third party
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US4039044A (en) * 1974-11-25 1977-08-02 Oskar Heil Low frequency electro-acoustic transducer with interconnected diaphragms interleaved with fixed diaphragms
US4107479A (en) * 1976-09-03 1978-08-15 Oskar Heil Electro-acoustic transducer
US4056697A (en) * 1976-09-03 1977-11-01 Oskar Heil Movable diaphragm connector method flexible hinge diaphragm surround and electro-acoustic transducer with folded diaphragm with intermediate flexible portions
JPS55161496A (en) * 1979-05-31 1980-12-16 Matsushita Electric Ind Co Ltd Diaphragm for speaker and its production
US4354066A (en) * 1980-09-15 1982-10-12 Necoechea Robert W Rigid-diaphragm transducer with plural coils
US4544805A (en) * 1981-09-25 1985-10-01 Tadashi Sawafuji Plane speaker
FR2521808A1 (fr) * 1982-02-12 1983-08-19 Richard Rapp Robert Haut-parleur a ruban pour les sons aigus
FR2555007B1 (fr) * 1983-11-10 1987-02-20 Benard Alain Haut-parleur a haut rendement et a grande puissance admissible
DE3517855C1 (de) * 1985-05-08 1986-10-23 Elac Phonosysteme GmbH, 2300 Kiel Elektrodynamischer Lautsprecher
SE503180C2 (sv) * 1994-08-29 1996-04-15 Centara Patent Ab Elektroakustisk omvandlare
AU7031596A (en) * 1995-10-27 1997-05-01 Harman International Industries Incorporated Multiple cone transducer
AUPO832797A0 (en) * 1997-07-30 1997-08-28 Alsop, Glen Electro-acoustic transducer
US6868166B1 (en) * 1998-06-10 2005-03-15 Xiafu Zhang Chord-like vibration loudspeaker
ATE273604T1 (de) * 2000-04-04 2004-08-15 Leibniz Inst Fuer Neurobiologi Akustischer wandler für breitband-lautsprecher oder kopfhörer
DE10018033C1 (de) * 2000-04-04 2001-11-29 Leibniz Inst Fuer Neurobiologi Breitband-Lautsprecher
DE10018032C1 (de) * 2000-04-04 2001-08-16 Leibniz Inst Fuer Neurobiologi Akustischer Wandler für Kopfhörer
US20020126867A1 (en) * 2001-03-07 2002-09-12 Eliezer Aizik Flexible ribbon speaker
US9462388B2 (en) 2004-06-03 2016-10-04 Tymphany Hk Limited Acoustic transducer comprising a plurality of coaxially arranged diaphragms
CA2567733A1 (fr) * 2004-06-03 2005-12-22 Tymphany Corporation Transducteur acoustique comprenant une pluralite de diaphragmes disposes dans le sens coaxial
DE202004015635U1 (de) * 2004-10-07 2004-12-02 Elac Electroacustic Gmbh Koaxiallautsprecher mit wellenförmiger Membran
DE102005052679B4 (de) * 2004-11-23 2014-04-03 Elac Electroacustic Gmbh Folile für einen Jet-Hochtonlautsprecher nach dem Air-Motion Prinzip
DE102004059067B4 (de) * 2004-12-07 2009-07-30 Elac Electroacustic Gmbh Folie für einen Air-motion Lautsprecher
DE102005020746B4 (de) * 2005-05-02 2009-10-01 Raimund Mundorf Magnetsystem
AU2007231525A1 (en) * 2006-03-28 2007-10-04 Immersion Technology Property Limited Loudspeaker system with acoustic equalisation
DE102007020847B4 (de) * 2007-05-02 2009-11-26 Mundorf Eb Gmbh Membran-Anordnung für einen elektrodynamischen Schallwandler und Lautsprecher mit einer derartigen Membran-Anordnung
DE102007029560B4 (de) * 2007-06-26 2010-02-18 Mundorf Eb Gmbh Membrananordnung für einen Air-Motion-Transformer (AMT) und Schallwandler mit einer solchen Membrananordnung
DE102008047796A1 (de) 2008-09-17 2010-04-15 Siemens Aktiengesellschaft Vorrichtung zur Erzeugung von breitbandigem Schall im Hörbereich des Menschen
US20100249678A1 (en) * 2008-12-01 2010-09-30 Charles Timberlake Zeleny Zeleny therapeutic sonosphere
US20100135509A1 (en) * 2008-12-01 2010-06-03 Charles Timberlake Zeleny Zeleny sonosphere
US20100137757A1 (en) * 2008-12-01 2010-06-03 Charles Timberlake Zeleny Zeleny therapeutic sonosphere
WO2010095203A1 (fr) * 2009-02-17 2010-08-26 株式会社 村田製作所 Unité de transducteur acoustique
JP5414419B2 (ja) * 2009-08-11 2014-02-12 株式会社オーディオテクニカ リボン型マイクロホンユニットおよびリボン型マイクロホン
DE102010043560A1 (de) * 2010-11-08 2012-05-10 Siemens Aktiengesellschaft Mikrophon unter Verwendung eines magnetoelastischen Effekts
US9281763B2 (en) * 2011-09-28 2016-03-08 DigitalOptics Corporation MEMS Row and column actuator control
CN104272767B (zh) * 2012-05-09 2019-08-09 尤金·J·克里斯坦森 宽范围、宽角度的扬声器驱动器
CN102868959B (zh) * 2012-10-12 2015-01-21 张百良 铝带扬声器
US20140247955A1 (en) * 2013-03-04 2014-09-04 Sony Corporation Folded electrostatic speaker
CN203813956U (zh) * 2014-01-26 2014-09-03 歌尔声学股份有限公司 多振膜扬声器系统
CN103781002B (zh) * 2014-01-26 2017-07-28 歌尔股份有限公司 一种多振膜扬声器
GB2524550A (en) * 2014-03-27 2015-09-30 Nokia Technologies Oy An apparatus and method of providing an acoustic signal
WO2017019434A1 (fr) * 2015-07-24 2017-02-02 Dolby Laboratories Licensing Corporation Circuit d'attaque de haut-parleur comprenant un matériau de carbone
KR102349453B1 (ko) * 2015-07-24 2022-01-10 삼성전자주식회사 스피커 장치 및 이를 포함하는 전자 장치
US10623848B2 (en) * 2015-12-21 2020-04-14 Ko-Chung Teng Pneumatic tweeter unit having improved sound diaphragm and structure
JP6693844B2 (ja) * 2016-09-12 2020-05-13 アルパイン株式会社 スピーカ装置およびマイクロホン装置
US10284945B2 (en) * 2016-11-30 2019-05-07 Eugene Julius Christensen Air motion transformer passive radiator for loudspeaker
US10567866B1 (en) * 2018-08-17 2020-02-18 xMEMS Labs, Inc. Sound producing device and valve
US10863280B2 (en) 2019-03-05 2020-12-08 xMEMS Labs, Inc. Sound producing device
DE102019111578A1 (de) 2019-05-03 2020-11-05 HEDD Audio GmbH Membran für Schallwandler
US11166105B2 (en) 2020-04-02 2021-11-02 Rex PRICE Movable diaphragms
US11595758B2 (en) * 2020-07-09 2023-02-28 Apple Inc. MEMS speaker
WO2022217403A1 (fr) * 2021-04-12 2022-10-20 诺思(天津)微系统有限责任公司 Haut-parleur mems et dispositif électronique
WO2024033635A1 (fr) 2022-08-08 2024-02-15 Arya Audio Labs Ltd Transducteur électroacoustique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904537A (en) * 1924-11-26 1933-04-18 Rca Corp Loud speaker
NL22991C (fr) * 1927-03-12
US2855467A (en) * 1953-12-11 1958-10-07 Curry Electronics Inc Loud speakers
GB815978A (en) * 1954-07-20 1959-07-08 Ferranti Ltd Improvements relating to electrostatic loudspeakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG65671B1 (bg) * 2003-10-14 2009-05-29 Христо ЦАНОВ Озвучителна плоска система

Also Published As

Publication number Publication date
DE2003950B2 (de) 1971-12-23
JPS5547517B1 (fr) 1980-12-01
US3636278A (en) 1972-01-18
FR2031517A1 (fr) 1970-11-20
DE2003950A1 (de) 1970-09-10
CH524943A (de) 1972-06-30
FR2031517B1 (fr) 1975-07-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years