JPS606399U - ultrasonic ceramic microphone - Google Patents

ultrasonic ceramic microphone

Info

Publication number
JPS606399U
JPS606399U JP9991683U JP9991683U JPS606399U JP S606399 U JPS606399 U JP S606399U JP 9991683 U JP9991683 U JP 9991683U JP 9991683 U JP9991683 U JP 9991683U JP S606399 U JPS606399 U JP S606399U
Authority
JP
Japan
Prior art keywords
vibrator
bimorph
piezoelectric ceramic
center
sealing plate
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
JP9991683U
Other languages
Japanese (ja)
Other versions
JPH062399Y2 (en
Inventor
前田　明光
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 JP1983099916U priority Critical patent/JPH062399Y2/en
Publication of JPS606399U publication Critical patent/JPS606399U/en
Application granted granted Critical
Publication of JPH062399Y2 publication Critical patent/JPH062399Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の超音波セラミックマイクロホンの断面図
、第２図は本考案における超音波セラミックマイクロホ
ンの一実施例を示す断面図、第３図はその分解斜視図で
ある。 ７・・・・・・金属製振動板、７ａ・・・・・・端子、
８・・・・・・圧電磁器振動子、９・・・・・・バイモ
ルフ振動子、１０・・・・・・金属製スリット板、１０
ａ・・・・・・接触片、１０ｂ・・・・・・穴、ＩＯＣ
・・・・・・端子、１１・・・・・・ケース、１２・・
・・・・封止板。FIG. 1 is a sectional view of a conventional ultrasonic ceramic microphone, FIG. 2 is a sectional view showing an embodiment of the ultrasonic ceramic microphone of the present invention, and FIG. 3 is an exploded perspective view thereof. 7...Metal diaphragm, 7a...Terminal,
8... Piezoelectric ceramic vibrator, 9... Bimorph vibrator, 10... Metal slit plate, 10
a... Contact piece, 10b... Hole, IOC
...Terminal, 11...Case, 12...
...Sealing plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個の端子を一体化した金属製振動板の中央部に圧電
磁器振動子を貼り合せてなるバイモルフ振動子と、複数
個の穴を有し中央の部分の環状部に接触片を複数個設け
、端子を外周の一部分より取出した端子一体化の金属製
スリット板と、前記バイモルフ振動子を固定する封止板
と、前記バイモルフ振動子とそれを固定した封止板を収
納するケースとで構成され、前記圧電磁器振動子の電極
面に前記スリット板の接触片を圧着させてなる超音波セ
ラミックマイクロホン。A bimorph vibrator is made by bonding a piezoelectric ceramic vibrator to the center of a metal diaphragm that integrates multiple terminals, and has multiple holes and multiple contact pieces in the annular part of the center. , a terminal-integrated metal slit plate with terminals taken out from a part of the outer periphery, a sealing plate for fixing the bimorph vibrator, and a case for storing the bimorph vibrator and the sealing plate to which it is fixed. and a contact piece of the slit plate is crimped onto the electrode surface of the piezoelectric ceramic vibrator.
JP1983099916U 1983-06-27 1983-06-27 Ultrasonic ceramic microphone Expired - Lifetime JPH062399Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983099916U JPH062399Y2 (en) 1983-06-27 1983-06-27 Ultrasonic ceramic microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983099916U JPH062399Y2 (en) 1983-06-27 1983-06-27 Ultrasonic ceramic microphone

Publications (2)

Publication Number Publication Date
JPS606399U true JPS606399U (en) 1985-01-17
JPH062399Y2 JPH062399Y2 (en) 1994-01-19

Family

ID=30236583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983099916U Expired - Lifetime JPH062399Y2 (en) 1983-06-27 1983-06-27 Ultrasonic ceramic microphone

Country Status (1)

Country Link
JP (1) JPH062399Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888500U (en) * 1981-12-10 1983-06-15 東北金属工業株式会社 Ultrasonic transducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888500U (en) * 1981-12-10 1983-06-15 東北金属工業株式会社 Ultrasonic transducer

Also Published As

Publication number Publication date
JPH062399Y2 (en) 1994-01-19

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