JPH0469826B2 - - Google Patents

Info

Publication number
JPH0469826B2
JPH0469826B2 JP62188195A JP18819587A JPH0469826B2 JP H0469826 B2 JPH0469826 B2 JP H0469826B2 JP 62188195 A JP62188195 A JP 62188195A JP 18819587 A JP18819587 A JP 18819587A JP H0469826 B2 JPH0469826 B2 JP H0469826B2
Authority
JP
Japan
Prior art keywords
piezoelectric material
piezoelectric
electrode
diaphragm
electrodes
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
JP62188195A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6431480A (en
Inventor
Teruyuki Ikeda
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP62188195A priority Critical patent/JPS6431480A/ja
Publication of JPS6431480A publication Critical patent/JPS6431480A/ja
Publication of JPH0469826B2 publication Critical patent/JPH0469826B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP62188195A 1987-07-27 1987-07-27 Piezoelectric vibration plate Granted JPS6431480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62188195A JPS6431480A (en) 1987-07-27 1987-07-27 Piezoelectric vibration plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62188195A JPS6431480A (en) 1987-07-27 1987-07-27 Piezoelectric vibration plate

Publications (2)

Publication Number Publication Date
JPS6431480A JPS6431480A (en) 1989-02-01
JPH0469826B2 true JPH0469826B2 (en]) 1992-11-09

Family

ID=16219434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62188195A Granted JPS6431480A (en) 1987-07-27 1987-07-27 Piezoelectric vibration plate

Country Status (1)

Country Link
JP (1) JPS6431480A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL82361A (en) * 1986-04-30 1990-11-05 American Telephone & Telegraph Device comprising congruently melting complex oxides
JP4921289B2 (ja) * 2007-08-31 2012-04-25 株式会社オーディオテクニカ コンデンサーマイクロホンユニットおよびコンデンサーマイクロホン
WO2021261395A1 (ja) * 2020-06-23 2021-12-30 株式会社村田製作所 アクチュエータ、および、流体制御装置
WO2022230676A1 (ja) * 2021-04-27 2022-11-03 株式会社村田製作所 アクチュエータ、および、流体制御装置
JP2023088708A (ja) * 2021-12-15 2023-06-27 オムロンヘルスケア株式会社 生体情報測定装置および音波通信システム

Also Published As

Publication number Publication date
JPS6431480A (en) 1989-02-01

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