JPS5894235U - proximity switch - Google Patents

proximity switch

Info

Publication number
JPS5894235U
JPS5894235U JP18918081U JP18918081U JPS5894235U JP S5894235 U JPS5894235 U JP S5894235U JP 18918081 U JP18918081 U JP 18918081U JP 18918081 U JP18918081 U JP 18918081U JP S5894235 U JPS5894235 U JP S5894235U
Authority
JP
Japan
Prior art keywords
proximity switch
coil
detection coil
auxiliary coil
induced
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
JP18918081U
Other languages
Japanese (ja)
Inventor
宮本　潔
Original Assignee
オムロン株式会社
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 オムロン株式会社 filed Critical オムロン株式会社
Priority to JP18918081U priority Critical patent/JPS5894235U/en
Priority to US06/445,850 priority patent/US4513257A/en
Priority to DE3244449A priority patent/DE3244449C2/en
Publication of JPS5894235U publication Critical patent/JPS5894235U/en
Pending legal-status Critical Current

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  • Switches That Are Operated By Magnetic Or Electric Fields (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) [Abstract] 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図は発振回路部の電気接続図、第２図は本考案にか
かる補助コイルを示す正面図、第３図は他の実施例の正
面図、第４図は近接スイッチの組立状態を示す構造説明
図、第５図は他の実施例の構造説明図、第６図は従来例
の構造説明図である。 １・・・・・・検出コイル、４・・・・・・補助コイル
、６．８・・・・・・プリント基板、７．７Ａ〜７Ｄ・
・・・・・パターン、９・・・・・・ケース。Fig. 1 is an electrical connection diagram of the oscillation circuit section, Fig. 2 is a front view showing an auxiliary coil according to the present invention, Fig. 3 is a front view of another embodiment, and Fig. 4 is an assembled state of the proximity switch. FIG. 5 is a structural diagram of another embodiment, and FIG. 6 is a structural diagram of a conventional example. 1...Detection coil, 4...Auxiliary coil, 6.8...Printed circuit board, 7.7A to 7D.
...Pattern, 9...Case.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外部磁界で誘起される検出コイルの誘起電圧を打ち消す
ための補助コイルを備え、補助コイルはプリント基板の
表面へ渦巻き状パターンを施こして構成んすると共に、
ケース内へ検出コイルと平行に取り付は配備した近接ス
イッチ。Equipped with an auxiliary coil for canceling the induced voltage of the detection coil induced by an external magnetic field, the auxiliary coil is constructed by applying a spiral pattern to the surface of the printed circuit board, and
A proximity switch is installed inside the case parallel to the detection coil.
JP18918081U 1981-12-03 1981-12-17 proximity switch Pending JPS5894235U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP18918081U JPS5894235U (en) 1981-12-17 1981-12-17 proximity switch
US06/445,850 US4513257A (en) 1981-12-03 1982-12-01 Proximity switch with oppositely polarized coils
DE3244449A DE3244449C2 (en) 1981-12-03 1982-12-01 Proximity switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18918081U JPS5894235U (en) 1981-12-17 1981-12-17 proximity switch

Publications (1)

Publication Number Publication Date
JPS5894235U true JPS5894235U (en) 1983-06-25

Family

ID=30103194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18918081U Pending JPS5894235U (en) 1981-12-03 1981-12-17 proximity switch

Country Status (1)

Country Link
JP (1) JPS5894235U (en)

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