JPS5215972B2 - - Google Patents

Info

Publication number
JPS5215972B2
JPS5215972B2 JP49022866A JP2286674A JPS5215972B2 JP S5215972 B2 JPS5215972 B2 JP S5215972B2 JP 49022866 A JP49022866 A JP 49022866A JP 2286674 A JP2286674 A JP 2286674A JP S5215972 B2 JPS5215972 B2 JP S5215972B2
Authority
JP
Japan
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
JP49022866A
Other languages
Japanese (ja)
Other versions
JPS50118716A (US06811534-20041102-M00003.png
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
Priority to JP49022866A priority Critical patent/JPS5215972B2/ja
Priority to US05/552,140 priority patent/US4008408A/en
Priority to DE2508556A priority patent/DE2508556C2/de
Priority to GB8360/75A priority patent/GB1504408A/en
Publication of JPS50118716A publication Critical patent/JPS50118716A/ja
Priority to US05/708,283 priority patent/US4088915A/en
Publication of JPS5215972B2 publication Critical patent/JPS5215972B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00Electrical generator or motor structure
    • Y10S310/80Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP49022866A 1974-02-28 1974-02-28 Expired JPS5215972B2 (US06811534-20041102-M00003.png)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP49022866A JPS5215972B2 (US06811534-20041102-M00003.png) 1974-02-28 1974-02-28
US05/552,140 US4008408A (en) 1974-02-28 1975-02-24 Piezoelectric electro-acoustic transducer
DE2508556A DE2508556C2 (de) 1974-02-28 1975-02-27 Piezoelektrischer elektroakustischer Wandler
GB8360/75A GB1504408A (en) 1974-02-28 1975-02-28 Piezoelectric electroacoustic transducer
US05/708,283 US4088915A (en) 1974-02-28 1976-07-23 Curved polymeric piezoelectric electro-acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49022866A JPS5215972B2 (US06811534-20041102-M00003.png) 1974-02-28 1974-02-28

Publications (2)

Publication Number Publication Date
JPS50118716A JPS50118716A (US06811534-20041102-M00003.png) 1975-09-17
JPS5215972B2 true JPS5215972B2 (US06811534-20041102-M00003.png) 1977-05-06

Family

ID=12094613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49022866A Expired JPS5215972B2 (US06811534-20041102-M00003.png) 1974-02-28 1974-02-28

Country Status (4)

Country Link
US (2) US4008408A (US06811534-20041102-M00003.png)
JP (1) JPS5215972B2 (US06811534-20041102-M00003.png)
DE (1) DE2508556C2 (US06811534-20041102-M00003.png)
GB (1) GB1504408A (US06811534-20041102-M00003.png)

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JPS5380437U (US06811534-20041102-M00003.png) * 1976-12-06 1978-07-04
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JPS5387215A (en) * 1977-01-10 1978-08-01 Matsushita Electric Ind Co Ltd Piezpo-electric microphone and its manufacture
JPS6010480B2 (ja) * 1976-04-08 1985-03-18 松下電器産業株式会社 電気音響変換器およびその製造法
JPS5370224U (US06811534-20041102-M00003.png) * 1976-11-15 1978-06-13
JPS6020960B2 (ja) * 1977-01-10 1985-05-24 松下電器産業株式会社 圧電型マイクロホンの製造方法
NL7703836A (nl) * 1977-04-07 1977-06-30 Philips Nv Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
AT375466B (de) * 1977-07-27 1984-08-10 List Hans Messwertaufnehmer mit einem piezoelektrischen messelement
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication
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US4282532A (en) * 1979-06-04 1981-08-04 Xerox Corporation Ink jet method and apparatus using a thin film piezoelectric excitor for drop generation
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US7615012B2 (en) * 2005-08-26 2009-11-10 Cardiac Pacemakers, Inc. Broadband acoustic sensor for an implantable medical device
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US8024974B2 (en) * 2005-11-23 2011-09-27 3M Innovative Properties Company Cantilevered bioacoustic sensor and method using same
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JP5602626B2 (ja) 2007-06-29 2014-10-08 アーティフィシャル マッスル,インク. 感覚性フィードバック用途のための電気活性ポリマートランスデューサー
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US9330698B1 (en) 2013-03-18 2016-05-03 Magnecomp Corporation DSA suspension having multi-layer PZT microactuator with active PZT constraining layers
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CN113841419A (zh) 2019-03-21 2021-12-24 舒尔获得控股公司 天花板阵列麦克风的外壳及相关联设计特征
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JPS4853713A (US06811534-20041102-M00003.png) * 1971-11-04 1973-07-28
JPS4856128A (US06811534-20041102-M00003.png) * 1971-11-11 1973-08-07
JPS492524A (US06811534-20041102-M00003.png) * 1972-04-20 1974-01-10

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DE1967130C2 (de) * 1968-01-25 1982-04-01 Pioneer Electronic Corp., Tokyo Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
JPS4926890B1 (US06811534-20041102-M00003.png) * 1970-12-04 1974-07-12

Patent Citations (3)

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JPS4853713A (US06811534-20041102-M00003.png) * 1971-11-04 1973-07-28
JPS4856128A (US06811534-20041102-M00003.png) * 1971-11-11 1973-08-07
JPS492524A (US06811534-20041102-M00003.png) * 1972-04-20 1974-01-10

Also Published As

Publication number Publication date
GB1504408A (en) 1978-03-22
US4088915A (en) 1978-05-09
DE2508556C2 (de) 1985-07-11
DE2508556A1 (de) 1975-09-04
JPS50118716A (US06811534-20041102-M00003.png) 1975-09-17
US4008408A (en) 1977-02-15

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