JPS641838Y2 - - Google Patents

Info

Publication number
JPS641838Y2
JPS641838Y2 JP4938383U JP4938383U JPS641838Y2 JP S641838 Y2 JPS641838 Y2 JP S641838Y2 JP 4938383 U JP4938383 U JP 4938383U JP 4938383 U JP4938383 U JP 4938383U JP S641838 Y2 JPS641838 Y2 JP S641838Y2
Authority
JP
Japan
Prior art keywords
case
resonator
diaphragm
piezoelectric ceramic
vibrator
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
JP4938383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59154996U (ja
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 filed Critical
Priority to JP4938383U priority Critical patent/JPS59154996U/ja
Publication of JPS59154996U publication Critical patent/JPS59154996U/ja
Application granted granted Critical
Publication of JPS641838Y2 publication Critical patent/JPS641838Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP4938383U 1983-04-01 1983-04-01 超音波セラミツクマイクロホン Granted JPS59154996U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4938383U JPS59154996U (ja) 1983-04-01 1983-04-01 超音波セラミツクマイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4938383U JPS59154996U (ja) 1983-04-01 1983-04-01 超音波セラミツクマイクロホン

Publications (2)

Publication Number Publication Date
JPS59154996U JPS59154996U (ja) 1984-10-17
JPS641838Y2 true JPS641838Y2 (h) 1989-01-17

Family

ID=30179890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4938383U Granted JPS59154996U (ja) 1983-04-01 1983-04-01 超音波セラミツクマイクロホン

Country Status (1)

Country Link
JP (1) JPS59154996U (h)

Also Published As

Publication number Publication date
JPS59154996U (ja) 1984-10-17

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