JPS6043099U - Piezoelectric electroacoustic transducer - Google Patents

Piezoelectric electroacoustic transducer

Info

Publication number
JPS6043099U
JPS6043099U JP13475983U JP13475983U JPS6043099U JP S6043099 U JPS6043099 U JP S6043099U JP 13475983 U JP13475983 U JP 13475983U JP 13475983 U JP13475983 U JP 13475983U JP S6043099 U JPS6043099 U JP S6043099U
Authority
JP
Japan
Prior art keywords
electroacoustic transducer
piezoelectric electroacoustic
small hole
frame
piezoelectric
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
JP13475983U
Other languages
Japanese (ja)
Other versions
JPH0117913Y2 (en
Inventor
目代 裕一
河内 繁
Original Assignee
神田通信工業株式会社
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 神田通信工業株式会社 filed Critical 神田通信工業株式会社
Priority to JP13475983U priority Critical patent/JPS6043099U/en
Publication of JPS6043099U publication Critical patent/JPS6043099U/en
Application granted granted Critical
Publication of JPH0117913Y2 publication Critical patent/JPH0117913Y2/ja
Granted legal-status Critical Current

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  • Piezo-Electric Transducers For Audible Bands (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図は従来の圧電形電気音響変換器の構成図である。 第2図は本考案の一実施例である圧電形電気音響変換器
の構成図である。第3図は第2図の圧電形電気音響変換
器の一部拡大図である。第4図は本考案の他の実施例で
ある圧電形電気音響変換器の一部拡大図である。 1・・・金属円板、2・・・圧電素子円板、3・・・第
1背気室、4・・・フレーム、5・・・小穴、6・・・
制動材、7・・・第2背気室、8・・・バックカバ、9
・・・保護板、10・・・フレーム、11・・・小穴、
12・・・クランプ、13・・・小穴、14・・・第2
背気室。
FIG. 1 is a block diagram of a conventional piezoelectric electroacoustic transducer. FIG. 2 is a block diagram of a piezoelectric electroacoustic transducer that is an embodiment of the present invention. FIG. 3 is a partially enlarged view of the piezoelectric electroacoustic transducer shown in FIG. 2. FIG. 4 is a partially enlarged view of a piezoelectric electroacoustic transducer according to another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Metal disk, 2... Piezoelectric element disk, 3... First back air chamber, 4... Frame, 5... Small hole, 6...
Braking material, 7... Second back air chamber, 8... Back cover, 9
...Protection plate, 10...Frame, 11...Small hole,
12...Clamp, 13...Small hole, 14...Second
back air chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)圧電バイモルフ円板から成る振動板を使用した圧
電形電気音響変換器において、フレームと、フレームに
設けられた小穴に対し、同心円と成る小穴を有するクラ
ンプとによって制動材をフレームとクランプ各々の小穴
を覆うように挟着したことを特徴とする圧電形電気音響
変換器。 ゛(2)フレームの小穴のまわりであって且つ制動材と
接する面と、クランプの小穴のまわりであって且つ制動
材と接する面との少なくとも一方に凸部を設けたことを
特徴とする実用新案登録請求の範囲第1項記載の圧電形
電気音響変換器。
(1) In a piezoelectric electroacoustic transducer using a diaphragm made of a piezoelectric bimorph disk, a damping material is applied to the frame and the clamp by a frame and a clamp having a small hole concentric with the small hole provided in the frame. A piezoelectric electroacoustic transducer characterized in that the piezoelectric electroacoustic transducer is sandwiched so as to cover a small hole. (2) A practical use characterized by providing a convex portion on at least one of the surface around the small hole of the frame and in contact with the damping material, and the surface around the small hole of the clamp and in contact with the damping material. A piezoelectric electroacoustic transducer according to claim 1.
JP13475983U 1983-08-31 1983-08-31 Piezoelectric electroacoustic transducer Granted JPS6043099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13475983U JPS6043099U (en) 1983-08-31 1983-08-31 Piezoelectric electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13475983U JPS6043099U (en) 1983-08-31 1983-08-31 Piezoelectric electroacoustic transducer

Publications (2)

Publication Number Publication Date
JPS6043099U true JPS6043099U (en) 1985-03-26
JPH0117913Y2 JPH0117913Y2 (en) 1989-05-24

Family

ID=30303549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13475983U Granted JPS6043099U (en) 1983-08-31 1983-08-31 Piezoelectric electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS6043099U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869200A (en) * 1981-10-21 1983-04-25 Nippon Telegr & Teleph Corp <Ntt> Piezoelectric converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869200A (en) * 1981-10-21 1983-04-25 Nippon Telegr & Teleph Corp <Ntt> Piezoelectric converter

Also Published As

Publication number Publication date
JPH0117913Y2 (en) 1989-05-24

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