TW202315177A - 壓電元件及壓電揚聲器 - Google Patents

壓電元件及壓電揚聲器 Download PDF

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Publication number
TW202315177A
TW202315177A TW111129435A TW111129435A TW202315177A TW 202315177 A TW202315177 A TW 202315177A TW 111129435 A TW111129435 A TW 111129435A TW 111129435 A TW111129435 A TW 111129435A TW 202315177 A TW202315177 A TW 202315177A
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TW
Taiwan
Prior art keywords
piezoelectric
layer
build
piezoelectric element
laminated
Prior art date
Application number
TW111129435A
Other languages
English (en)
Chinese (zh)
Inventor
香川裕介
芦川輝男
Original Assignee
日商富士軟片股份有限公司
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Publication date
Application filed by 日商富士軟片股份有限公司 filed Critical 日商富士軟片股份有限公司
Publication of TW202315177A publication Critical patent/TW202315177A/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
TW111129435A 2021-08-20 2022-08-05 壓電元件及壓電揚聲器 TW202315177A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021134854 2021-08-20
JP2021-134854 2021-08-20

Publications (1)

Publication Number Publication Date
TW202315177A true TW202315177A (zh) 2023-04-01

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ID=85240528

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111129435A TW202315177A (zh) 2021-08-20 2022-08-05 壓電元件及壓電揚聲器

Country Status (3)

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JP (1) JPWO2023021944A1 (https=)
TW (1) TW202315177A (https=)
WO (1) WO2023021944A1 (https=)

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
CN114731475A (zh) * 2019-11-22 2022-07-08 富士胶片株式会社 电声换能器

Also Published As

Publication number Publication date
WO2023021944A1 (ja) 2023-02-23
JPWO2023021944A1 (https=) 2023-02-23

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