JPS5830392Y2 - 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
JPS5830392Y2
JPS5830392Y2 JP11556278U JP11556278U JPS5830392Y2 JP S5830392 Y2 JPS5830392 Y2 JP S5830392Y2 JP 11556278 U JP11556278 U JP 11556278U JP 11556278 U JP11556278 U JP 11556278U JP S5830392 Y2 JPS5830392 Y2 JP S5830392Y2
Authority
JP
Japan
Prior art keywords
resonator
vibrator
vibration
diaphragm
bimorph
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
JP11556278U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5531394U (enExample
Inventor
良一 宇都宮
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11556278U priority Critical patent/JPS5830392Y2/ja
Publication of JPS5531394U publication Critical patent/JPS5531394U/ja
Application granted granted Critical
Publication of JPS5830392Y2 publication Critical patent/JPS5830392Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP11556278U 1978-08-22 1978-08-22 超音波セラミツクマイクロホン Expired JPS5830392Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11556278U JPS5830392Y2 (ja) 1978-08-22 1978-08-22 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
JP11556278U JPS5830392Y2 (ja) 1978-08-22 1978-08-22 超音波セラミツクマイクロホン

Publications (2)

Publication Number Publication Date
JPS5531394U JPS5531394U (enExample) 1980-02-29
JPS5830392Y2 true JPS5830392Y2 (ja) 1983-07-04

Family

ID=29067306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11556278U Expired JPS5830392Y2 (ja) 1978-08-22 1978-08-22 超音波セラミツクマイクロホン

Country Status (1)

Country Link
JP (1) JPS5830392Y2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107431U (ja) * 1982-01-18 1983-07-21 日立造船株式会社 伸縮式オ−ニング装置
JPS58112841U (ja) * 1982-01-22 1983-08-02 日立造船株式会社 煙突の頂部オ−ニング装置
JPS5923542U (ja) * 1982-08-03 1984-02-14 日立造船株式会社 煙突の頂部オ−ニング装置

Also Published As

Publication number Publication date
JPS5531394U (enExample) 1980-02-29

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