DE2508556C2 - Piezoelektrischer elektroakustischer Wandler - Google Patents

Piezoelektrischer elektroakustischer Wandler

Info

Publication number
DE2508556C2
DE2508556C2 DE2508556A DE2508556A DE2508556C2 DE 2508556 C2 DE2508556 C2 DE 2508556C2 DE 2508556 A DE2508556 A DE 2508556A DE 2508556 A DE2508556 A DE 2508556A DE 2508556 C2 DE2508556 C2 DE 2508556C2
Authority
DE
Germany
Prior art keywords
membrane
curved
piezoelectric
transducer
converter according
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
DE2508556A
Other languages
German (de)
English (en)
Other versions
DE2508556A1 (de
Inventor
Akihiko Tokorozawa Saitama Kodama
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE2508556A1 publication Critical patent/DE2508556A1/de
Application granted granted Critical
Publication of DE2508556C2 publication Critical patent/DE2508556C2/de
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
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE2508556A 1974-02-28 1975-02-27 Piezoelektrischer elektroakustischer Wandler Expired DE2508556C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49022866A JPS5215972B2 (en, 2012) 1974-02-28 1974-02-28

Publications (2)

Publication Number Publication Date
DE2508556A1 DE2508556A1 (de) 1975-09-04
DE2508556C2 true DE2508556C2 (de) 1985-07-11

Family

ID=12094613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2508556A Expired DE2508556C2 (de) 1974-02-28 1975-02-27 Piezoelektrischer elektroakustischer Wandler

Country Status (4)

Country Link
US (2) US4008408A (en, 2012)
JP (1) JPS5215972B2 (en, 2012)
DE (1) DE2508556C2 (en, 2012)
GB (1) GB1504408A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4209374A1 (de) * 1992-03-23 1993-09-30 Siemens Ag Luftultraschallwandler

Families Citing this family (118)

* Cited by examiner, † Cited by third party
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US4170742A (en) * 1974-07-15 1979-10-09 Pioneer Electronic Corporation Piezoelectric transducer with multiple electrode areas
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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 (en, 2012) * 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
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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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US11205449B2 (en) 2013-03-18 2021-12-21 Magnecomp Corporation Multi-layer PZT microacuator with active PZT constraining layers for a DSA suspension
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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1902849C3 (de) * 1968-01-25 1978-06-29 Pioneer Electronic Corp., Tokio Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
JPS4926890B1 (en, 2012) * 1970-12-04 1974-07-12
JPS5221364B2 (en, 2012) * 1971-11-04 1977-06-10
JPS4856128A (en, 2012) * 1971-11-11 1973-08-07
JPS492524A (en, 2012) * 1972-04-20 1974-01-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4209374A1 (de) * 1992-03-23 1993-09-30 Siemens Ag Luftultraschallwandler

Also Published As

Publication number Publication date
US4008408A (en) 1977-02-15
DE2508556A1 (de) 1975-09-04
GB1504408A (en) 1978-03-22
JPS50118716A (en, 2012) 1975-09-17
JPS5215972B2 (en, 2012) 1977-05-06
US4088915A (en) 1978-05-09

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