JPS5976196U - ultrasonic ceramic microphone - Google Patents

ultrasonic ceramic microphone

Info

Publication number
JPS5976196U
JPS5976196U JP17170282U JP17170282U JPS5976196U JP S5976196 U JPS5976196 U JP S5976196U JP 17170282 U JP17170282 U JP 17170282U JP 17170282 U JP17170282 U JP 17170282U JP S5976196 U JPS5976196 U JP S5976196U
Authority
JP
Japan
Prior art keywords
cushioning material
cylindrical vibration
vibration case
ring
terminal 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
JP17170282U
Other languages
Japanese (ja)
Other versions
JPS6246400Y2 (en
Inventor
宇都宮　良一
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 JP17170282U priority Critical patent/JPS5976196U/en
Publication of JPS5976196U publication Critical patent/JPS5976196U/en
Application granted granted Critical
Publication of JPS6246400Y2 publication Critical patent/JPS6246400Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (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 the drawing]

第１図は従来例の超音波セラミックマイクロホンの断面
図、第２図は本考案の一実施例における超音波セラミッ
クマイクロホンの断面図である。 ９・・・・・・筒状振動ケース（１０・・・・・・圧電
磁器振動子、１１・・・・・・リング状支持体、１２・
・・・・・緩衝材、　　　−１３・・・・・・端子板、
１４・・・・・・穴、１５．１５’・・・・・・リード
線、１６．１６’・・・・・・端子。FIG. 1 is a sectional view of a conventional ultrasonic ceramic microphone, and FIG. 2 is a sectional view of an ultrasonic ceramic microphone according to an embodiment of the present invention. 9... Cylindrical vibration case (10... Piezoelectric ceramic vibrator, 11... Ring-shaped support, 12...
...Buffer material, -13...Terminal board,
14...hole, 15.15'...lead wire, 16.16'...terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒状振動ケースの内底面に圧電磁器振動子を取り付け、
前記筒状振動ケースの内側部にリング状支持体を固定し
、断面を段状に形成した弾性材料からなる緩衝材を上記
リング状支持体に嵌め合わせ、前記緩衝材を介して端子
板を前記支持体と前記筒状振動ケースの開孔部に位置さ
せて弾性接着剤により固定し、前記圧電磁器振動子に接
続したリード線を前記緩衝材に設けた穴に挿通したこと
を特徴とする超音波セラミックマイクロホン。A piezoelectric ceramic vibrator is attached to the inner bottom of the cylindrical vibration case,
A ring-shaped support is fixed to the inner side of the cylindrical vibration case, and a cushioning material made of an elastic material having a step-shaped cross section is fitted into the ring-shaped support, and the terminal plate is connected to the terminal plate through the cushioning material. The support body is positioned in the opening of the cylindrical vibration case and fixed with an elastic adhesive, and the lead wire connected to the piezoelectric ceramic vibrator is inserted through the hole provided in the cushioning material. Sonic ceramic microphone.
JP17170282U 1982-11-12 1982-11-12 ultrasonic ceramic microphone Granted JPS5976196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17170282U JPS5976196U (en) 1982-11-12 1982-11-12 ultrasonic ceramic microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17170282U JPS5976196U (en) 1982-11-12 1982-11-12 ultrasonic ceramic microphone

Publications (2)

Publication Number Publication Date
JPS5976196U true JPS5976196U (en) 1984-05-23
JPS6246400Y2 JPS6246400Y2 (en) 1987-12-14

Family

ID=30374486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17170282U Granted JPS5976196U (en) 1982-11-12 1982-11-12 ultrasonic ceramic microphone

Country Status (1)

Country Link
JP (1) JPS5976196U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008047743A1 (en) * 2006-10-20 2008-04-24 Murata Manufacturing Co., Ltd. Ultrasonic sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008047743A1 (en) * 2006-10-20 2008-04-24 Murata Manufacturing Co., Ltd. Ultrasonic sensor
US7737609B2 (en) 2006-10-20 2010-06-15 Murata Manufacturing Co., Ltd. Ultrasonic sensor

Also Published As

Publication number Publication date
JPS6246400Y2 (en) 1987-12-14

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