JPWO2023021944A1 - - Google Patents

Info

Publication number
JPWO2023021944A1
JPWO2023021944A1 JP2023542293A JP2023542293A JPWO2023021944A1 JP WO2023021944 A1 JPWO2023021944 A1 JP WO2023021944A1 JP 2023542293 A JP2023542293 A JP 2023542293A JP 2023542293 A JP2023542293 A JP 2023542293A JP WO2023021944 A1 JPWO2023021944 A1 JP WO2023021944A1
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.)
Pending
Application number
JP2023542293A
Other languages
Japanese (ja)
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
Publication of JPWO2023021944A1 publication Critical patent/JPWO2023021944A1/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP2023542293A 2021-08-20 2022-07-26 Pending JPWO2023021944A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021134854 2021-08-20
PCT/JP2022/028762 WO2023021944A1 (ja) 2021-08-20 2022-07-26 圧電素子および圧電スピーカー

Publications (1)

Publication Number Publication Date
JPWO2023021944A1 true JPWO2023021944A1 (zh) 2023-02-23

Family

ID=85240528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023542293A Pending JPWO2023021944A1 (zh) 2021-08-20 2022-07-26

Country Status (3)

Country Link
JP (1) JPWO2023021944A1 (zh)
TW (1) TW202315177A (zh)
WO (1) WO2023021944A1 (zh)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102599704B1 (ko) * 2019-03-28 2023-11-07 후지필름 가부시키가이샤 압전 필름, 적층 압전 소자 및 전기 음향 변환기
WO2021100428A1 (ja) * 2019-11-22 2021-05-27 富士フイルム株式会社 電気音響変換器

Also Published As

Publication number Publication date
TW202315177A (zh) 2023-04-01
WO2023021944A1 (ja) 2023-02-23

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