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DE602005005936D1 - Elektroakusticher Wandler - Google Patents

Elektroakusticher Wandler

Info

Publication number
DE602005005936D1
DE602005005936D1 DE602005005936T DE602005005936T DE602005005936D1 DE 602005005936 D1 DE602005005936 D1 DE 602005005936D1 DE 602005005936 T DE602005005936 T DE 602005005936T DE 602005005936 T DE602005005936 T DE 602005005936T DE 602005005936 D1 DE602005005936 D1 DE 602005005936D1
Authority
DE
Germany
Prior art keywords
diaphragm
electro
acoustic converter
frame
shaped diaphragm
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 - Lifetime
Application number
DE602005005936T
Other languages
English (en)
Other versions
DE602005005936T2 (de
Inventor
Hans-Juergen Regl
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.)
Harman Becker Automotive Systems GmbH
Original Assignee
Harman Becker Automotive Systems GmbH
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 Harman Becker Automotive Systems GmbH filed Critical Harman Becker Automotive Systems GmbH
Publication of DE602005005936D1 publication Critical patent/DE602005005936D1/de
Application granted granted Critical
Publication of DE602005005936T2 publication Critical patent/DE602005005936T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R9/025—Magnetic circuit
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/34—Directing or guiding sound by means of a phase plug
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE602005005936T 2005-01-26 2005-01-26 Elektroakusticher Wandler Expired - Lifetime DE602005005936T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05001513A EP1686832B1 (de) 2005-01-26 2005-01-26 Elektroakusticher Wandler

Publications (2)

Publication Number Publication Date
DE602005005936D1 true DE602005005936D1 (de) 2008-05-21
DE602005005936T2 DE602005005936T2 (de) 2009-06-04

Family

ID=34933447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005005936T Expired - Lifetime DE602005005936T2 (de) 2005-01-26 2005-01-26 Elektroakusticher Wandler

Country Status (4)

Country Link
US (1) US7940952B2 (de)
EP (1) EP1686832B1 (de)
AT (1) ATE392117T1 (de)
DE (1) DE602005005936T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4699933B2 (ja) * 2006-04-19 2011-06-15 パイオニア株式会社 スピーカー装置
EP1881732A1 (de) * 2006-06-21 2008-01-23 Harman/Becker Automotive Systems GmbH Magnetische Membranaufhängung
US8942408B1 (en) 2011-07-22 2015-01-27 James Joseph Croft, III Magnetically one-side driven planar transducer with improved electro-magnetic circuit
US8948441B2 (en) 2012-03-14 2015-02-03 Harman International Industries, Inc. Planar speaker system
US8983112B2 (en) 2012-03-14 2015-03-17 Harman International Industries, Incorporated Planar speaker system
US9197965B2 (en) 2013-03-15 2015-11-24 James J. Croft, III Planar-magnetic transducer with improved electro-magnetic circuit
US10560778B2 (en) * 2015-09-29 2020-02-11 Coleridge Design Associates Llc System and method for a loudspeaker with a diaphragm
US20190327552A1 (en) * 2017-11-27 2019-10-24 Leib Morosow Negative stiffness and low freqency speakers and other acoustics
WO2019134162A1 (zh) 2018-01-08 2019-07-11 深圳市韶音科技有限公司 一种骨传导扬声器
US20210044902A1 (en) * 2019-05-01 2021-02-11 Leib Morosow Lightweight speaker diaphragm
US11290795B2 (en) 2019-05-17 2022-03-29 Bose Corporation Coaxial loudspeakers with perforated waveguide
GB202004076D0 (en) 2020-03-20 2020-05-06 Pss Belgium Nv Loudspeaker

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1226647B (de) 1965-03-22 1966-10-13 Siemens Ag Elektroakustischer Wandler
US3674946A (en) * 1970-12-23 1972-07-04 Magnepan Inc Electromagnetic transducer
AT310272B (de) * 1971-12-09 1973-09-25 Akg Akustische Kino Geraete Elektrodynamisches Antriebsystem, insbesondere Schallwandler
US3832499A (en) 1973-01-08 1974-08-27 O Heil Electro-acoustic transducer
CA964760A (en) * 1973-03-13 1975-03-18 Atkins, Lucien W. Electro acoustic transducers
US3873784A (en) * 1973-03-29 1975-03-25 Audio Arts Inc Acoustic transducer
JPS551737A (en) 1978-06-19 1980-01-08 Matsushita Electric Ind Co Ltd Transducer
JPS5568798A (en) * 1978-11-20 1980-05-23 Pioneer Electronic Corp Full surface driving type electricity-sound converter
JPS5830795B2 (ja) 1979-05-09 1983-07-01 株式会社ケンウッド 音響変換器
JPS5754499A (ja) * 1980-09-19 1982-03-31 Sawafuji Dainameka Kk Denjihenkansochi
NL8102572A (nl) * 1981-05-26 1982-12-16 Philips Nv Elektroakoestische omzetter van het band-type met lage vervorming en verbeterde gevoeligheid.
JPS58119296A (ja) * 1982-01-06 1983-07-15 Matsushita Electric Ind Co Ltd スピ−カ用振動板
GB2147768A (en) * 1983-10-06 1985-05-15 Anthony Bernard Clarke Electro-acoustic transducer
AT386505B (de) 1986-12-09 1988-09-12 Akg Akustische Kino Geraete Elektroakustischer oder elektromechanischer wandler nach dem elektrostatischen umwandlungsprinzip
CA1284837C (en) * 1987-06-18 1991-06-11 Highwood Audio Inc. Audio transducer
JPH03262300A (ja) * 1990-03-12 1991-11-21 Audio Technica Corp 電気音響変換器
US6741693B1 (en) 2000-06-22 2004-05-25 Sbc Properties, L.P. Method of operating a virtual private network
DE69728170T2 (de) 1997-11-13 2004-09-02 Protro Co., Ltd., Hamamatsu Dünner elektromagnetischer wandler
JP2001333493A (ja) 2000-05-22 2001-11-30 Furukawa Electric Co Ltd:The 平面スピーカ
US20050175208A1 (en) * 2004-02-11 2005-08-11 Shaw Clayton C. Audio speaker system employing an annular gasket separating a horn waveguide from a sound reproducing membrane

Also Published As

Publication number Publication date
EP1686832A1 (de) 2006-08-02
ATE392117T1 (de) 2008-04-15
US20060177090A1 (en) 2006-08-10
US7940952B2 (en) 2011-05-10
DE602005005936T2 (de) 2009-06-04
EP1686832B1 (de) 2008-04-09

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Legal Events

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