JPS5886699U - Electromagnetic sounding body - Google Patents

Electromagnetic sounding body

Info

Publication number
JPS5886699U
JPS5886699U JP18142981U JP18142981U JPS5886699U JP S5886699 U JPS5886699 U JP S5886699U JP 18142981 U JP18142981 U JP 18142981U JP 18142981 U JP18142981 U JP 18142981U JP S5886699 U JPS5886699 U JP S5886699U
Authority
JP
Japan
Prior art keywords
sounding body
electromagnetic sounding
plastic
electromagnetic
magnet
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
JP18142981U
Other languages
Japanese (ja)
Inventor
渡辺　孝雄
孝 小林
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 JP18142981U priority Critical patent/JPS5886699U/en
Publication of JPS5886699U publication Critical patent/JPS5886699U/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、従来の電磁型発音体の、プラスチック入りマ
グネットの断面図を示す。第２図は、本考案実施例の、
′プラスチック入りマグネットの断゛面図を示す。第３
図は、本考案実施例の、電磁型発音体の断面図を示す。 １はマグネット、２は突起、３は外周壁、４はセンター
ボール、５はコイル、６はヨーク、７は可動鉄片、８は
振動板。FIG. 1 shows a sectional view of a plastic-filled magnet of a conventional electromagnetic sounding body. FIG. 2 shows the embodiment of the present invention.
'Shows a cross-sectional view of a plastic-filled magnet. Third
The figure shows a sectional view of an electromagnetic sounding body according to an embodiment of the present invention. 1 is a magnet, 2 is a protrusion, 3 is an outer peripheral wall, 4 is a center ball, 5 is a coil, 6 is a yoke, 7 is a movable iron piece, and 8 is a diaphragm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プラスチック入りマグネットを使用した電磁型発音体に
おいて、プラスチック入りマグネットにヨークの位置出
し、及び固定用の、突起を設けた事を特徴とする電磁型
発音体。An electromagnetic sounding body using a plastic-filled magnet, characterized in that the plastic-filled magnet is provided with protrusions for positioning and fixing a yoke.
JP18142981U 1981-12-04 1981-12-04 Electromagnetic sounding body Pending JPS5886699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18142981U JPS5886699U (en) 1981-12-04 1981-12-04 Electromagnetic sounding body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18142981U JPS5886699U (en) 1981-12-04 1981-12-04 Electromagnetic sounding body

Publications (1)

Publication Number Publication Date
JPS5886699U true JPS5886699U (en) 1983-06-11

Family

ID=29978900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18142981U Pending JPS5886699U (en) 1981-12-04 1981-12-04 Electromagnetic sounding body

Country Status (1)

Country Link
JP (1) JPS5886699U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127395U (en) * 1983-02-16 1984-08-27 ティーディーケイ株式会社 Electromagnetic acoustic transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127395U (en) * 1983-02-16 1984-08-27 ティーディーケイ株式会社 Electromagnetic acoustic transducer

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