KR890702402A - 스피커용 진동판 - Google Patents

스피커용 진동판

Info

Publication number
KR890702402A
KR890702402A KR1019890700394A KR890700394A KR890702402A KR 890702402 A KR890702402 A KR 890702402A KR 1019890700394 A KR1019890700394 A KR 1019890700394A KR 890700394 A KR890700394 A KR 890700394A KR 890702402 A KR890702402 A KR 890702402A
Authority
KR
South Korea
Prior art keywords
diaphragm
speaker
film
vibration
manufactured
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.)
Withdrawn
Application number
KR1019890700394A
Other languages
English (en)
Inventor
카를하인츠 틸레
위르겐 에만
클라우스 하르바르트
Original Assignee
게랄트 파이케르트·볼프강 루돌프 이름소쉐르
에베데 엘렉트로닉-베르케 도이칠란트 게엠베하
위르겐 에만
엘렉트로테크닉 에만 게엠베하
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25857458&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR890702402(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19873722832 external-priority patent/DE3722832A1/de
Application filed by 게랄트 파이케르트·볼프강 루돌프 이름소쉐르, 에베데 엘렉트로닉-베르케 도이칠란트 게엠베하, 위르겐 에만, 엘렉트로테크닉 에만 게엠베하 filed Critical 게랄트 파이케르트·볼프강 루돌프 이름소쉐르
Publication of KR890702402A publication Critical patent/KR890702402A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

내용 없음

Description

스피커용 진동판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 콘스피커의 단면도. 제2도는 제1도의 A 부분의 단면도. 제3도는 제1도의 B부분에서의 진동판과 주름살부의 다른 실시예.

Claims (11)

  1. 스피커용 진동판에 있어서, 진동판(5)이 형태 안정화에 사용되는 제1플라스틱필름(5a)과, 그위에 부착되어 부분 진동을 감쇠하는데 사용되는 제2플라스틱필름(5b)으로 구성되는 것을 특징으로 하는 스피커용 진동판.
  2. 제1항에 있어서, 제1필름(5a)은 폴리카아보네이트로 이루어지는 것을 특징으로 하는 스피커용 진동판.
  3. 제1항에 있어서, 제2필름(5b)은 폴리우레탄으로 이루어지는 것을 특징으로 하는 스피커용 진동판.
  4. 제4항에 있어서, 제1필름(5a)의 탄성계수는 약 2×103N/mm2이고 제2필름(5b)의 탄성계수는 약 10-500N/mm2인 것을 특징으로 하는 스피커용 진동판.
  5. 제1항에 있어서, 제2필름(5b)은 진동판(5)의 전방의, 음방사방향을 향한 표면에만 부착되는 것을 특징으로 하는 스피커용 진동판.
  6. 제1항에 있어서, 진동판은 2개의 필름(5a,5b)을 포함하는, 완성된, 큰 표면의 재료를 디프드로잉함으로써 제조되는 것을 특징으로 하는 스피커용 진동판.
  7. 제1항에 있어서, 제1필름(5a)은 약200㎛±40㎛의 두께(D)를 가지며 제2필름(5b)은 약100㎛±50㎛의 두께(d)를 가지는 것을 특징으로 하는 스피커용 진동판.
  8. 제1항에 있어서, 진동판(5)과 주름살부(6)는 동일한 재료로부터 디프드로잉공정에 의해 제조되는 것을 특징으로 하는 스피커용 진동판.
  9. 제1항 내지 8항중 어느 한항 또는 다수항에 따른 진동코일(3), 중심진동판(4), 주름살부(6) 및 진동판(5)을 가진 스피커용 진동삽입부재에 있어서, 주름살부(6)가 열가소성 폴리우레탄으로 이루어지는 것을 특징으로 하는 진동삽입부재.
  10. 제9항에 있어서, 진동판(5)은 열접착공정, 고온프레스공정 또는 초음파용접에 의해 주름살부(6)와 접속되는 것을 특징으로 하는 진동삽입부재.
  11. 제1항 내지 10항중 어느한항 또는 다수항에 따른 진동판(5) 또는 진동삽입부재를 가지는 스피커.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890700394A 1987-07-03 1988-06-30 스피커용 진동판 Withdrawn KR890702402A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEP3722832,3 1987-07-03
DE19873722832 DE3722832A1 (de) 1987-07-03 1987-07-03 Membran fuer einen lautsprecher
DEP3744356,9 1987-12-29
DE3744356 1987-12-29
PCT/EP1988/000570 WO1989000372A1 (fr) 1987-07-03 1988-06-30 Membrane pour haut-parleurs

Publications (1)

Publication Number Publication Date
KR890702402A true KR890702402A (ko) 1989-12-23

Family

ID=25857458

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890700394A Withdrawn KR890702402A (ko) 1987-07-03 1988-06-30 스피커용 진동판

Country Status (8)

Country Link
US (1) US5162619A (ko)
EP (2) EP0297572B1 (ko)
JP (1) JPH02504211A (ko)
KR (1) KR890702402A (ko)
DE (1) DE3862617D1 (ko)
ES (1) ES2023233B3 (ko)
GR (1) GR3002336T3 (ko)
WO (1) WO1989000372A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE205040T1 (de) * 1994-06-01 2001-09-15 Harman Audio Electronic Sys Lautsprecher
US5682021A (en) * 1995-06-14 1997-10-28 Lg Electronics, Inc. Howling phenomena removing apparatus for video display appliances
DE19526124C2 (de) * 1995-07-19 1997-06-26 Sennheiser Electronic Einrichtung mit aktiver Lärmkompensation
DE69911861T2 (de) * 1998-02-17 2004-07-29 Koninklijke Philips Electronics N.V. Elektroakustischer wandler und membran für elektroakustischen wandler
EP0963136B1 (en) * 1998-05-08 2011-08-31 Panasonic Corporation Speaker
DE20005543U1 (de) * 2000-03-24 2000-06-21 Peng, Jack, Chung Li, Taoyuan Vibrationsmembranlautsprecher
US8628830B2 (en) 2004-02-17 2014-01-14 Knowles Electronics Asia Pte. Ltd. Method of and device for modifying the properties of a membrane for an electroacoustic transducer
KR101199689B1 (ko) * 2005-03-10 2012-11-08 놀레스 일렉트로닉스 아시아 피티이 리미티드 전자음향 변환기용 멤브레인, 전자음향 변환기 및 이를포함하는 디바이스
JP4059265B2 (ja) * 2005-06-08 2008-03-12 オンキヨー株式会社 スピーカー用部材およびその製造方法
US7899202B2 (en) * 2006-04-17 2011-03-01 Sound Sources Technology, Inc. Loudspeaker with cone-coupled damper
CN101536543A (zh) * 2006-11-08 2009-09-16 Nxp股份有限公司 复合膜、制造复合膜的方法以及声学装置
CN101304622A (zh) * 2007-05-09 2008-11-12 富准精密工业(深圳)有限公司 电声装置的音膜结构及其制备方法
DE102014225579A1 (de) * 2014-12-11 2016-06-16 Tesa Se Mehrschicht-Verbund für akustische Membranen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093207A (en) * 1960-10-04 1963-06-11 R T Bozak Mfg Company Metallic diaphragm for electrodynamic loudspeakers
US3285364A (en) * 1965-06-01 1966-11-15 Ling Temco Vought Inc Loudspeaker construction
GB1271539A (en) * 1969-10-22 1972-04-19 Foster Electric Co Ltd Diaphragm for loud speakers and method of making the same
AT338351B (de) * 1975-04-29 1977-08-25 Philips Nv Elektroakustischer wandler, verfahren zur herstellung eines solchen wandlers und vorrichtung zur durchfuhrung solcher verfahren
DE2541391A1 (de) * 1975-09-17 1977-03-31 Grundig Emv Verfahren und klebeeinrichtung zum verbinden einer membran aus thermoplastischem kunststoff mit einer selbsttragenden schwingspule eines dynamischen wandlers
GB1518285A (en) * 1975-11-18 1978-07-19 Akroyd J Acoustic reproducers
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
CA1098774A (en) * 1976-05-17 1981-04-07 Hirotoshi Niguchi Acoustic diaphragm with polyurethane elastomer coating
JPS53129616A (en) * 1977-04-18 1978-11-11 Hitachi Chemical Co Ltd Edge part of vibration plate for electric sound transducer
JPS5927156B2 (ja) * 1980-12-03 1984-07-03 オンキヨー株式会社 スピ−カ−用振動板の製造方法
JPS58116000A (ja) * 1981-12-28 1983-07-09 Sony Corp 振動板の製法

Also Published As

Publication number Publication date
EP0366693A1 (de) 1990-05-09
DE3862617D1 (de) 1991-06-06
EP0297572A1 (de) 1989-01-04
US5162619A (en) 1992-11-10
EP0297572B1 (de) 1991-05-02
ES2023233B3 (es) 1992-01-01
GR3002336T3 (en) 1992-12-30
JPH02504211A (ja) 1990-11-29
WO1989000372A1 (fr) 1989-01-12

Similar Documents

Publication Publication Date Title
GB2031691A (en) Electroacoustic transducer diaphragms
US3285364A (en) Loudspeaker construction
US5142510A (en) Acoustic transducer and method of making the same
US3740496A (en) Diaphragm assembly for electret transducer
KR100781329B1 (ko) 필름 스피커
KR940002056A (ko) 음향기기용 복합 외장부품
JPH0448079Y2 (ko)
CN111937410A (zh) 音频装置和音频再现设备
JPS5656098A (en) Microphone
JPS5810039B2 (ja) ヘッドホン用振動板
US1722020A (en) Sound reproducer
US1845585A (en) Radio loud speaker
KR880008684A (ko) 스피커
KR890015630A (ko) 음향용 진동부재 및 그의 제조방법
JP2000134682A (ja) 音発生装置
JPH02228199A (ja) 圧電スピーカー
DE58907495D1 (de) Elektroakustischer Wandler.
KR910003628Y1 (ko) 압전형 필름 스피커
JPS5789396A (en) Plane-plate speaker
JPS6011520B2 (ja) スピ−カ振動板
JPS58105699A (ja) 圧電スピ−カ
JPS61208399A (ja) 圧電スピ−カ
KR850005215A (ko) 압전형 스피커
CN212115662U (zh) 扬声器
JPS59191999A (ja) スピ−カ用振動板

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19890303

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid