JPS5879800U - Electromagnetic sounding body - Google Patents

Electromagnetic sounding body

Info

Publication number
JPS5879800U
JPS5879800U JP17448681U JP17448681U JPS5879800U JP S5879800 U JPS5879800 U JP S5879800U JP 17448681 U JP17448681 U JP 17448681U JP 17448681 U JP17448681 U JP 17448681U JP S5879800 U JPS5879800 U JP S5879800U
Authority
JP
Japan
Prior art keywords
sounding body
electromagnetic sounding
diaphragm
lead pin
magnetic circuit
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
JP17448681U
Other languages
Japanese (ja)
Inventor
孝 小林
渡辺　孝雄
Original Assignee
株式会社　シチズン電子
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 株式会社　シチズン電子 filed Critical 株式会社　シチズン電子
Priority to JP17448681U priority Critical patent/JPS5879800U/en
Publication of JPS5879800U publication Critical patent/JPS5879800U/en
Pending legal-status Critical Current

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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、従来のピンタイプの電磁型発音体の構造断面
図。第２図は本考案のインサートモールドした状態の構
造断面図。第３図は本考案のカシメカル工した状態の構
造断面図を示す。 １はセンターポール、２はヨーク、３はコイル、４は磁
石、５はリードピン、６は振動板体、７は可動鉄片、８
はケース、９は基板。FIG. 1 is a cross-sectional view of the structure of a conventional pin-type electromagnetic sounding body. FIG. 2 is a cross-sectional view of the structure of the present invention in an insert-molded state. FIG. 3 shows a cross-sectional view of the structure of the present invention in a caulked state. 1 is a center pole, 2 is a yoke, 3 is a coil, 4 is a magnet, 5 is a lead pin, 6 is a diaphragm body, 7 is a movable iron piece, 8
is the case, and 9 is the board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 永久磁石からの直流磁界が磁気回路を介して振動板に加
えられ、前記磁気回路中に設けられたコイルにリードピ
ンを介して交流信号が加えられることによって前記振動
板を振動させる電磁型発音体において、リードピンを磁
石に固定したことを特徴とする電磁型発音体。In an electromagnetic sounding body in which a DC magnetic field from a permanent magnet is applied to a diaphragm through a magnetic circuit, and an AC signal is applied to a coil provided in the magnetic circuit through a lead pin, thereby causing the diaphragm to vibrate. , an electromagnetic sounding body characterized by a lead pin fixed to a magnet.
JP17448681U 1981-11-24 1981-11-24 Electromagnetic sounding body Pending JPS5879800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17448681U JPS5879800U (en) 1981-11-24 1981-11-24 Electromagnetic sounding body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17448681U JPS5879800U (en) 1981-11-24 1981-11-24 Electromagnetic sounding body

Publications (1)

Publication Number Publication Date
JPS5879800U true JPS5879800U (en) 1983-05-30

Family

ID=29966506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17448681U Pending JPS5879800U (en) 1981-11-24 1981-11-24 Electromagnetic sounding body

Country Status (1)

Country Link
JP (1) JPS5879800U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412800A (en) * 1987-07-07 1989-01-17 Matsushita Electric Ind Co Ltd Electromagnetic sounding body
JPS6412797A (en) * 1987-07-07 1989-01-17 Matsushita Electric Ind Co Ltd Electromagnetic sounding body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412800A (en) * 1987-07-07 1989-01-17 Matsushita Electric Ind Co Ltd Electromagnetic sounding body
JPS6412797A (en) * 1987-07-07 1989-01-17 Matsushita Electric Ind Co Ltd Electromagnetic sounding body

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