JPS59171499U - ultrasonic ceramic microphone - Google Patents

ultrasonic ceramic microphone

Info

Publication number
JPS59171499U
JPS59171499U JP6647983U JP6647983U JPS59171499U JP S59171499 U JPS59171499 U JP S59171499U JP 6647983 U JP6647983 U JP 6647983U JP 6647983 U JP6647983 U JP 6647983U JP S59171499 U JPS59171499 U JP S59171499U
Authority
JP
Japan
Prior art keywords
ultrasonic ceramic
resonator
ceramic microphone
mounting base
metal diaphragm
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.)
Pending
Application number
JP6647983U
Other languages
Japanese (ja)
Inventor
前田　明光
川崎　幸三
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 JP6647983U priority Critical patent/JPS59171499U/en
Publication of JPS59171499U publication Critical patent/JPS59171499U/en
Pending legal-status Critical Current

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  • 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) [Abstract] 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 the drawing]

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図は本考案に係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図は第２図のＡ部の上面
図である。 ９・・・・・・金属製振動板、９ａ・・・・・・端子、
１０・曲・圧電磁器共振子、１１・・・・・・円錐状（
円錐台形状）共振子、１２・・・・・・取付台、１５・
・曲ケース。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 according to the present invention, and Fig. 3 is a top view of part A in Fig. 2. . 9...Metal diaphragm, 9a...Terminal,
１０・Curved piezoelectric ceramic resonator, １１・・・Conical shape (
truncated cone shape) resonator, 12...Mounting base, 15.
・Song case.

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に円錐状
または円錐台形状共振子を中央部に附加してなる複合共
振体を、前記金属製振動板の端子を取付台に取付けて固
定し、前記取付台、複合共振体をケースに収納してなる
超音波セラミックマイクロホン。A composite resonator is created by adding a conical or truncated conical resonator to the bimorph vibrator, which is made by bonding a piezoelectric ceramic vibrator to the center of a metal diaphragm that integrates multiple terminals. An ultrasonic ceramic microphone in which the terminal of the metal diaphragm is attached and fixed to a mounting base, and the mounting base and the composite resonator are housed in a case.
JP6647983U 1983-05-02 1983-05-02 ultrasonic ceramic microphone Pending JPS59171499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6647983U JPS59171499U (en) 1983-05-02 1983-05-02 ultrasonic ceramic microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6647983U JPS59171499U (en) 1983-05-02 1983-05-02 ultrasonic ceramic microphone

Publications (1)

Publication Number Publication Date
JPS59171499U true JPS59171499U (en) 1984-11-16

Family

ID=30196688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6647983U Pending JPS59171499U (en) 1983-05-02 1983-05-02 ultrasonic ceramic microphone

Country Status (1)

Country Link
JP (1) JPS59171499U (en)

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