JPH0311958Y2 - - Google Patents

Info

Publication number
JPH0311958Y2
JPH0311958Y2 JP1983038648U JP3864883U JPH0311958Y2 JP H0311958 Y2 JPH0311958 Y2 JP H0311958Y2 JP 1983038648 U JP1983038648 U JP 1983038648U JP 3864883 U JP3864883 U JP 3864883U JP H0311958 Y2 JPH0311958 Y2 JP H0311958Y2
Authority
JP
Japan
Prior art keywords
oscillation
circuit
impedance
sensor coil
changing
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.)
Expired
Application number
JP1983038648U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59144936U (ja
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 filed Critical
Priority to JP3864883U priority Critical patent/JPS59144936U/ja
Publication of JPS59144936U publication Critical patent/JPS59144936U/ja
Application granted granted Critical
Publication of JPH0311958Y2 publication Critical patent/JPH0311958Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
JP3864883U 1983-03-17 1983-03-17 近接スイツチ Granted JPS59144936U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3864883U JPS59144936U (ja) 1983-03-17 1983-03-17 近接スイツチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3864883U JPS59144936U (ja) 1983-03-17 1983-03-17 近接スイツチ

Publications (2)

Publication Number Publication Date
JPS59144936U JPS59144936U (ja) 1984-09-27
JPH0311958Y2 true JPH0311958Y2 (pm) 1991-03-22

Family

ID=30169315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3864883U Granted JPS59144936U (ja) 1983-03-17 1983-03-17 近接スイツチ

Country Status (1)

Country Link
JP (1) JPS59144936U (pm)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2537031B2 (ja) * 1985-09-18 1996-09-25 株式会社 ツーデン 自動ドアの制御装置
JP2519700Y2 (ja) * 1990-05-18 1996-12-11 オムロン株式会社 高周波発振型近接スイッチ
JP2795554B2 (ja) * 1991-04-15 1998-09-10 株式会社 ツーデン 複数個所の感知のための高周波近接スイッチの温度補償方法
JP5352508B2 (ja) * 2010-03-30 2013-11-27 日本電信電話株式会社 遮断装置
WO2012133569A1 (ja) * 2011-03-31 2012-10-04 株式会社東京精密 渦電流センサ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631810C3 (de) * 1976-07-15 1979-03-15 Deutsche Itt Industries Gmbh, 7800 Freiburg Planares Halbleiterbauelement

Also Published As

Publication number Publication date
JPS59144936U (ja) 1984-09-27

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