JPS58172298U - 複合型圧電振動子 - Google Patents

複合型圧電振動子

Info

Publication number
JPS58172298U
JPS58172298U JP6972182U JP6972182U JPS58172298U JP S58172298 U JPS58172298 U JP S58172298U JP 6972182 U JP6972182 U JP 6972182U JP 6972182 U JP6972182 U JP 6972182U JP S58172298 U JPS58172298 U JP S58172298U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
composite piezoelectric
metal plate
diaphragm
smaller
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.)
Granted
Application number
JP6972182U
Other languages
English (en)
Japanese (ja)
Other versions
JPS622875Y2 (en]
Inventor
健一 清水
平林　健男
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.)
MARUKO KEIHOKI CO., LTD.
Original Assignee
MARUKO KEIHOKI 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 MARUKO KEIHOKI CO., LTD. filed Critical MARUKO KEIHOKI CO., LTD.
Priority to JP6972182U priority Critical patent/JPS58172298U/ja
Publication of JPS58172298U publication Critical patent/JPS58172298U/ja
Application granted granted Critical
Publication of JPS622875Y2 publication Critical patent/JPS622875Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP6972182U 1982-05-13 1982-05-13 複合型圧電振動子 Granted JPS58172298U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6972182U JPS58172298U (ja) 1982-05-13 1982-05-13 複合型圧電振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6972182U JPS58172298U (ja) 1982-05-13 1982-05-13 複合型圧電振動子

Publications (2)

Publication Number Publication Date
JPS58172298U true JPS58172298U (ja) 1983-11-17
JPS622875Y2 JPS622875Y2 (en]) 1987-01-22

Family

ID=30079430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6972182U Granted JPS58172298U (ja) 1982-05-13 1982-05-13 複合型圧電振動子

Country Status (1)

Country Link
JP (1) JPS58172298U (en])

Also Published As

Publication number Publication date
JPS622875Y2 (en]) 1987-01-22

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