JPS59193099U - ultrasonic ceramic microphone - Google Patents

ultrasonic ceramic microphone

Info

Publication number
JPS59193099U
JPS59193099U JP8530483U JP8530483U JPS59193099U JP S59193099 U JPS59193099 U JP S59193099U JP 8530483 U JP8530483 U JP 8530483U JP 8530483 U JP8530483 U JP 8530483U JP S59193099 U JPS59193099 U JP S59193099U
Authority
JP
Japan
Prior art keywords
case
ultrasonic ceramic
ceramic microphone
truncated cone
cone shape
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
JP8530483U
Other languages
Japanese (ja)
Other versions
JPS6349996Y2 (en
Inventor
宇都宮　良一
谷　健六
川崎　幸三
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 JP8530483U priority Critical patent/JPS59193099U/en
Publication of JPS59193099U publication Critical patent/JPS59193099U/en
Application granted granted Critical
Publication of JPS6349996Y2 publication Critical patent/JPS6349996Y2/ja
Granted 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である。 １・・・圧電磁器振動子、２・・・筒状ケース、３・・
・共振リング、４・・・端子板、６・・・弾性接着剤、
９・・・防振体。FIG. 1 is a cross-sectional view of a conventional ultrasonic ceramic microphone, and FIG. 2 is a cross-sectional view showing an embodiment of the ultrasonic ceramic microphone according to the present invention. 1... Piezoelectric ceramic vibrator, 2... Cylindrical case, 3...
・Resonance ring, 4...terminal board, 6...elastic adhesive,
9... Vibration isolator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 断面が円錐台形状の底面部を有する筒状ケースの内底面
に圧電磁器振動子を貼り合せ、前記ケースの内側に共振
リングを設けると共にそのケースの前記円錐台形状の底
面部の斜面内側に接触させて防振体を設け、前記ケース
の開孔端に弾性接着剤を介して端子板を密閉固定してな
る超音波セラミックマイクロホン。A piezoelectric ceramic vibrator is bonded to the inner bottom surface of a cylindrical case having a bottom portion having a truncated cone shape in cross section, and a resonance ring is provided inside the case and is in contact with the inside of the slope of the bottom portion of the truncated cone shape of the case. An ultrasonic ceramic microphone is provided with a vibration isolator, and a terminal plate is hermetically fixed to the open end of the case via an elastic adhesive.
JP8530483U 1983-06-03 1983-06-03 ultrasonic ceramic microphone Granted JPS59193099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8530483U JPS59193099U (en) 1983-06-03 1983-06-03 ultrasonic ceramic microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8530483U JPS59193099U (en) 1983-06-03 1983-06-03 ultrasonic ceramic microphone

Publications (2)

Publication Number Publication Date
JPS59193099U true JPS59193099U (en) 1984-12-21
JPS6349996Y2 JPS6349996Y2 (en) 1988-12-22

Family

ID=30215270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8530483U Granted JPS59193099U (en) 1983-06-03 1983-06-03 ultrasonic ceramic microphone

Country Status (1)

Country Link
JP (1) JPS59193099U (en)

Also Published As

Publication number Publication date
JPS6349996Y2 (en) 1988-12-22

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