JPS63165998U - - Google Patents

Info

Publication number
JPS63165998U
JPS63165998U JP1987140140U JP14014087U JPS63165998U JP S63165998 U JPS63165998 U JP S63165998U JP 1987140140 U JP1987140140 U JP 1987140140U JP 14014087 U JP14014087 U JP 14014087U JP S63165998 U JPS63165998 U JP S63165998U
Authority
JP
Japan
Prior art keywords
film
speaker according
frame
diaphragm
film speaker
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
JP1987140140U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416558Y2 (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
Priority claimed from KR2019860014342U external-priority patent/KR900003307Y1/ko
Priority claimed from KR2019860014341U external-priority patent/KR890006693Y1/ko
Priority claimed from KR2019860015012U external-priority patent/KR890007668Y1/ko
Application filed filed Critical
Publication of JPS63165998U publication Critical patent/JPS63165998U/ja
Application granted granted Critical
Publication of JPH0416558Y2 publication Critical patent/JPH0416558Y2/ja
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
    • H04R17/00—Piezoelectric transducers; Electrostrictive 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP1987140140U 1986-09-16 1987-09-16 Expired JPH0416558Y2 (en])

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR2019860014342U KR900003307Y1 (ko) 1986-09-16 1986-09-16 압전형 필름 스피커
KR2019860014341U KR890006693Y1 (ko) 1986-09-16 1986-09-16 압전형 필름 스피커
KR2019860015012U KR890007668Y1 (ko) 1986-09-30 1986-09-30 압전형 필름 스피커

Publications (2)

Publication Number Publication Date
JPS63165998U true JPS63165998U (en]) 1988-10-28
JPH0416558Y2 JPH0416558Y2 (en]) 1992-04-14

Family

ID=31191893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987140140U Expired JPH0416558Y2 (en]) 1986-09-16 1987-09-16

Country Status (3)

Country Link
US (1) US4820952A (en])
JP (1) JPH0416558Y2 (en])
DE (1) DE3731132A1 (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012034019A (ja) * 2010-07-28 2012-02-16 Nippon Ceramic Co Ltd 超音波送受信器
WO2012157691A1 (ja) * 2011-05-17 2012-11-22 株式会社村田製作所 平面型スピーカおよびａｖ機器

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR880004711A (ko) * 1986-09-30 1988-06-07 임경춘 압전형 필름스피커의 스테레오 시스템
US4969197A (en) * 1988-06-10 1990-11-06 Murata Manufacturing Piezoelectric speaker
US5115472A (en) * 1988-10-07 1992-05-19 Park Kyung T Electroacoustic novelties
US5206914A (en) * 1990-01-05 1993-04-27 Koss Corporation Electrostatic acoustic transducer having extremely thin diaphragm substrate
FR2667256A1 (fr) * 1990-10-02 1992-04-03 Thomson Csf Dispositif pour eliminer le givre forme en surface d'une paroi, notamment d'une fenetre optique ou radioelectrique.
NZ243294A (en) * 1991-06-25 1995-04-27 Commw Scient Ind Res Org Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects
AU2928100A (en) * 1999-03-10 2000-09-28 New Transducers Limited Resonant-mode panel loudspeaker with light emitter
US6443586B1 (en) 1999-03-10 2002-09-03 New Transducers Limited Light-emitting panel-form loudspeaker
JP4136221B2 (ja) * 1999-09-09 2008-08-20 本田技研工業株式会社 スピーカ内蔵ヘルメットおよびヘルメット用スピーカ
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) * 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
JP4363801B2 (ja) * 2000-08-29 2009-11-11 富士彦 小林 圧電スピーカ
US6342776B1 (en) 2001-01-17 2002-01-29 Motorola, Inc. Acoustic charger for electronic devices
EP1271998B1 (en) * 2001-06-28 2008-04-16 Matsushita Electric Industrial Co., Ltd. Speaker system, mobile terminal device, and electronic device
KR100781329B1 (ko) * 2005-07-08 2007-11-30 드림 소닉 테크놀러지 리미티드 필름 스피커
US20090285441A1 (en) * 2008-05-15 2009-11-19 Community Light & Sound, Inc. Loudspeaker Having a Continuous Molded Diaphragm
CN102474688A (zh) * 2009-08-07 2012-05-23 三洋电机株式会社 振动装置以及便携式信息终端
CN105706029B (zh) * 2013-10-08 2019-09-13 株式会社村田制作所 触觉提示装置
JP5668233B1 (ja) * 2014-03-26 2015-02-12 株式会社サウンドファン 万能スピーカ
JP6285236B2 (ja) * 2014-03-26 2018-02-28 京セラ株式会社 携帯端末
CN206409570U (zh) * 2016-12-19 2017-08-15 昊翔电能运动科技(昆山)有限公司 减振器和飞行器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182999A (ja) * 1982-04-20 1983-10-26 Sanyo Electric Co Ltd 圧電型スピ−カ
JPS59106298U (ja) * 1982-12-31 1984-07-17 沢藤　正 圧電型平面スピ−カ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873715A (en) * 1927-09-17 1932-08-23 Telefunken Gmbh Piezo-electric acoustic device
JPS5535558A (en) * 1978-09-04 1980-03-12 Nippon Ceramic Kk Sounding material
FR2460485A1 (fr) * 1979-06-29 1981-01-23 Thomson Csf Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur
FR2477822A1 (fr) * 1980-03-04 1981-09-11 Thomson Csf Transducteur electromecanique a suspension active et son procede de fabrication
DE3138566A1 (de) * 1981-09-28 1983-04-07 Siegfried Dr. 75009 Paris Klein Lautsprecher, insbesondere hochtonlautsprecher
US4414436A (en) * 1982-04-19 1983-11-08 Pioneer Speaker Components, Inc. Narrow-frequency band acoustic transducer
JPS60214200A (ja) * 1984-04-10 1985-10-26 Matsushita Electric Ind Co Ltd 圧電形電気音響変換器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182999A (ja) * 1982-04-20 1983-10-26 Sanyo Electric Co Ltd 圧電型スピ−カ
JPS59106298U (ja) * 1982-12-31 1984-07-17 沢藤　正 圧電型平面スピ−カ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012034019A (ja) * 2010-07-28 2012-02-16 Nippon Ceramic Co Ltd 超音波送受信器
WO2012157691A1 (ja) * 2011-05-17 2012-11-22 株式会社村田製作所 平面型スピーカおよびａｖ機器
JPWO2012157691A1 (ja) * 2011-05-17 2014-07-31 株式会社村田製作所 平面型スピーカおよびａｖ機器

Also Published As

Publication number Publication date
DE3731132C2 (en]) 1989-08-10
JPH0416558Y2 (en]) 1992-04-14
DE3731132A1 (de) 1988-03-24
US4820952A (en) 1989-04-11

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