JPS59171497U - 超音波セラミツクマイクロホン - Google Patents

超音波セラミツクマイクロホン

Info

Publication number
JPS59171497U
JPS59171497U JP6647683U JP6647683U JPS59171497U JP S59171497 U JPS59171497 U JP S59171497U JP 6647683 U JP6647683 U JP 6647683U JP 6647683 U JP6647683 U JP 6647683U JP S59171497 U JPS59171497 U JP S59171497U
Authority
JP
Japan
Prior art keywords
vibrator
ultrasonic ceramic
ceramic microphone
piezoelectric ceramic
ultrasonic
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
JP6647683U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349995Y2 (US06486227-20021126-C00005.png
Inventor
宇都宮　良一
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP6647683U priority Critical patent/JPS59171497U/ja
Publication of JPS59171497U publication Critical patent/JPS59171497U/ja
Application granted granted Critical
Publication of JPS6349995Y2 publication Critical patent/JPS6349995Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP6647683U 1983-05-02 1983-05-02 超音波セラミツクマイクロホン Granted JPS59171497U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6647683U JPS59171497U (ja) 1983-05-02 1983-05-02 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
JP6647683U JPS59171497U (ja) 1983-05-02 1983-05-02 超音波セラミツクマイクロホン

Publications (2)

Publication Number Publication Date
JPS59171497U true JPS59171497U (ja) 1984-11-16
JPS6349995Y2 JPS6349995Y2 (US06486227-20021126-C00005.png) 1988-12-22

Family

ID=30196685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6647683U Granted JPS59171497U (ja) 1983-05-02 1983-05-02 超音波セラミツクマイクロホン

Country Status (1)

Country Link
JP (1) JPS59171497U (US06486227-20021126-C00005.png)

Also Published As

Publication number Publication date
JPS6349995Y2 (US06486227-20021126-C00005.png) 1988-12-22

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