JPH0452678B2 - - Google Patents

Info

Publication number
JPH0452678B2
JPH0452678B2 JP5377483A JP5377483A JPH0452678B2 JP H0452678 B2 JPH0452678 B2 JP H0452678B2 JP 5377483 A JP5377483 A JP 5377483A JP 5377483 A JP5377483 A JP 5377483A JP H0452678 B2 JPH0452678 B2 JP H0452678B2
Authority
JP
Japan
Prior art keywords
piezoelectric element
ceramic piezoelectric
disc
shaped
shaped ceramic
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 - Lifetime
Application number
JP5377483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59181799A (ja
Inventor
Zensaku Watanabe
Katsunori Yokoyama
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP58053774A priority Critical patent/JPS59181799A/ja
Publication of JPS59181799A publication Critical patent/JPS59181799A/ja
Publication of JPH0452678B2 publication Critical patent/JPH0452678B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP58053774A 1983-03-31 1983-03-31 円板状セラミック圧電素子の電極塗付用位置決め装置 Granted JPS59181799A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58053774A JPS59181799A (ja) 1983-03-31 1983-03-31 円板状セラミック圧電素子の電極塗付用位置決め装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58053774A JPS59181799A (ja) 1983-03-31 1983-03-31 円板状セラミック圧電素子の電極塗付用位置決め装置

Publications (2)

Publication Number Publication Date
JPS59181799A JPS59181799A (ja) 1984-10-16
JPH0452678B2 true JPH0452678B2 (en, 2012) 1992-08-24

Family

ID=12952159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58053774A Granted JPS59181799A (ja) 1983-03-31 1983-03-31 円板状セラミック圧電素子の電極塗付用位置決め装置

Country Status (1)

Country Link
JP (1) JPS59181799A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5065974B2 (ja) * 2008-04-10 2012-11-07 株式会社船井電機新応用技術研究所 マイクロホンユニット及びその製造方法

Also Published As

Publication number Publication date
JPS59181799A (ja) 1984-10-16

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