JPS5967095U - Electromagnetic electroacoustic transducer - Google Patents

Electromagnetic electroacoustic transducer

Info

Publication number
JPS5967095U
JPS5967095U JP16334082U JP16334082U JPS5967095U JP S5967095 U JPS5967095 U JP S5967095U JP 16334082 U JP16334082 U JP 16334082U JP 16334082 U JP16334082 U JP 16334082U JP S5967095 U JPS5967095 U JP S5967095U
Authority
JP
Japan
Prior art keywords
diaphragm
field section
electroacoustic transducer
support frame
electromagnetic electroacoustic
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
JP16334082U
Other languages
Japanese (ja)
Inventor
三浦 義範
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP16334082U priority Critical patent/JPS5967095U/en
Publication of JPS5967095U publication Critical patent/JPS5967095U/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (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図は従来の電磁型電気音響変換器の斜視図、第2図
は同断面図、第3図は電磁型電気音響変換器をプリント
基板に取付けたときの斜視図、第4図は本考案の一実施
例の断面図を示す。 図において、1・・・端子板、2・・・プレート、3・
・・コイル、4・・・マグネット、5・・・振動板支持
フレーム、6・・・振動板、7・・・ケース、8・・・
足、9・・・界磁部押え、10・・・窓穴、11・・・
プリント基板、12・・・スペーサ、13・・・電磁型
電気音響変換器である。
Fig. 1 is a perspective view of a conventional electromagnetic electroacoustic transducer, Fig. 2 is a sectional view of the same, Fig. 3 is a perspective view of the electromagnetic electroacoustic transducer mounted on a printed circuit board, and Fig. 4 is the main A sectional view of an embodiment of the invention is shown. In the figure, 1... terminal board, 2... plate, 3...
...Coil, 4...Magnet, 5...Diaphragm support frame, 6...Diaphragm, 7...Case, 8...
Leg, 9...Field part holder, 10...Window hole, 11...
Printed circuit board, 12... spacer, 13... electromagnetic electroacoustic transducer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マクネット及び駆動コイルからなる界磁部と、前記界磁
部の上に配置された振動板と、前記振動板を前記界磁部
上に保持する振動板支持フレームと、前記界磁部、振動
板及び振動板支持フレームを覆うケースと、前記ケース
内側面に接近しかつ前記界磁部、振動板及び振動板支持
フレームから所定の距離をもって配設されたスペーサと
を含み、前記スペーサによって前記振動板への異物の付
着を防止することを特徴とする電磁型電気音響変換
a field section including a macnet and a drive coil; a diaphragm disposed on the field section; a diaphragm support frame that holds the diaphragm on the field section; a case that covers the plate and the diaphragm support frame; and a spacer that is disposed close to the inner surface of the case and at a predetermined distance from the field section, the diaphragm, and the diaphragm support frame, and the spacer reduces the vibration. Electromagnetic electroacoustic transducer characterized by preventing foreign matter from adhering to the plate
JP16334082U 1982-10-28 1982-10-28 Electromagnetic electroacoustic transducer Pending JPS5967095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16334082U JPS5967095U (en) 1982-10-28 1982-10-28 Electromagnetic electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16334082U JPS5967095U (en) 1982-10-28 1982-10-28 Electromagnetic electroacoustic transducer

Publications (1)

Publication Number Publication Date
JPS5967095U true JPS5967095U (en) 1984-05-07

Family

ID=30358434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16334082U Pending JPS5967095U (en) 1982-10-28 1982-10-28 Electromagnetic electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS5967095U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013125321A (en) * 2011-12-13 2013-06-24 Riken Keiki Co Ltd Portable gas alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013125321A (en) * 2011-12-13 2013-06-24 Riken Keiki Co Ltd Portable gas alarm

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