JPH0131640B2 - - Google Patents

Info

Publication number
JPH0131640B2
JPH0131640B2 JP56107710A JP10771081A JPH0131640B2 JP H0131640 B2 JPH0131640 B2 JP H0131640B2 JP 56107710 A JP56107710 A JP 56107710A JP 10771081 A JP10771081 A JP 10771081A JP H0131640 B2 JPH0131640 B2 JP H0131640B2
Authority
JP
Japan
Prior art keywords
piezoelectric
plate
sounding body
contact
mechanical
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
JP56107710A
Other languages
English (en)
Japanese (ja)
Other versions
JPS589200A (ja
Inventor
Michihiro Torii
Teruo Isayama
Ryoji Tsucha
Hiroshi Urata
Shinichi Suzuki
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.)
FDK Corp
Original Assignee
FDK 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 FDK Corp filed Critical FDK Corp
Priority to JP56107710A priority Critical patent/JPS589200A/ja
Publication of JPS589200A publication Critical patent/JPS589200A/ja
Publication of JPH0131640B2 publication Critical patent/JPH0131640B2/ja
Granted legal-status Critical Current

Links

JP56107710A 1981-07-10 1981-07-10 機械接点式圧電ブザ− Granted JPS589200A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56107710A JPS589200A (ja) 1981-07-10 1981-07-10 機械接点式圧電ブザ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56107710A JPS589200A (ja) 1981-07-10 1981-07-10 機械接点式圧電ブザ−

Publications (2)

Publication Number Publication Date
JPS589200A JPS589200A (ja) 1983-01-19
JPH0131640B2 true JPH0131640B2 (en]) 1989-06-27

Family

ID=14465980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56107710A Granted JPS589200A (ja) 1981-07-10 1981-07-10 機械接点式圧電ブザ−

Country Status (1)

Country Link
JP (1) JPS589200A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540829A4 (en) 2016-11-11 2020-06-17 Showa Denko K.K. NEGATIVE ELECTRODE MATERIAL AND LITHIUM-ION BATTERY
CN110073528A (zh) 2016-12-15 2019-07-30 昭和电工株式会社 粒状复合材料、锂离子二次电池用负极及其制造方法

Also Published As

Publication number Publication date
JPS589200A (ja) 1983-01-19

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