JPS59119697U - ultrasonic microphone - Google Patents

ultrasonic microphone

Info

Publication number
JPS59119697U
JPS59119697U JP1308383U JP1308383U JPS59119697U JP S59119697 U JPS59119697 U JP S59119697U JP 1308383 U JP1308383 U JP 1308383U JP 1308383 U JP1308383 U JP 1308383U JP S59119697 U JPS59119697 U JP S59119697U
Authority
JP
Japan
Prior art keywords
ultrasonic microphone
wave transmitting
adhered
receiving surface
abstract
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
JP1308383U
Other languages
Japanese (ja)
Inventor
利治 伊藤
小関　英治
Original Assignee
日本特殊陶業株式会社
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 日本特殊陶業株式会社 filed Critical 日本特殊陶業株式会社
Priority to JP1308383U priority Critical patent/JPS59119697U/en
Publication of JPS59119697U publication Critical patent/JPS59119697U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は本案に係る超音波マイクロフォンを示し、Ａは
平面図、Ｂは縦断正面図、第２図は超音波パルス特性図
を示し、Ａは従来品、Ｂは本案品で゛ある。　　　　　
　　　　　　　　　　、−１・・・・・・金属ケース、
１ｂ・・・・・・送受波面、２・・・・・・圧電素子、
７・・・・・・整合板。FIG. 1 shows an ultrasonic microphone according to the present invention, A is a plan view, B is a vertical front view, and FIG. 2 is an ultrasonic pulse characteristic diagram, where A is a conventional product and B is a product according to the present invention.
, -1...metal case,
1b... Wave transmitting/receiving surface, 2... Piezoelectric element,
7... Matching board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 有底筒状をなす金属ケースの底面を送受波面としてその
内側面に圧電素子を貼着してなるものにおいて、前記送
受波面の外側面にプラスチックよりなる整合板を被着し
たことを特徴とする超音波マイクロフォン。A metal case having a cylindrical shape with a bottom, the bottom surface of which is used as a wave transmitting/receiving surface, and a piezoelectric element adhered to the inner surface thereof, characterized in that a matching plate made of plastic is adhered to the outer surface of the wave transmitting/receiving surface. Ultrasonic microphone.
JP1308383U 1983-02-01 1983-02-01 ultrasonic microphone Pending JPS59119697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1308383U JPS59119697U (en) 1983-02-01 1983-02-01 ultrasonic microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1308383U JPS59119697U (en) 1983-02-01 1983-02-01 ultrasonic microphone

Publications (1)

Publication Number Publication Date
JPS59119697U true JPS59119697U (en) 1984-08-13

Family

ID=30144475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1308383U Pending JPS59119697U (en) 1983-02-01 1983-02-01 ultrasonic microphone

Country Status (1)

Country Link
JP (1) JPS59119697U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023053812A1 (en) * 2021-09-29 2023-04-06 株式会社村田製作所 Ultrasonic sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023053812A1 (en) * 2021-09-29 2023-04-06 株式会社村田製作所 Ultrasonic sensor

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