JPS6041815B2 - 近接スイツチ - Google Patents

近接スイツチ

Info

Publication number
JPS6041815B2
JPS6041815B2 JP54061634A JP6163479A JPS6041815B2 JP S6041815 B2 JPS6041815 B2 JP S6041815B2 JP 54061634 A JP54061634 A JP 54061634A JP 6163479 A JP6163479 A JP 6163479A JP S6041815 B2 JPS6041815 B2 JP S6041815B2
Authority
JP
Japan
Prior art keywords
hollow cylindrical
cylindrical case
coil
sleeve
connector
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
JP54061634A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55154023A (en
Inventor
宏之 雨森
五郎 桃谷
良夫 妹尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokico Ltd
Original Assignee
Tokico Ltd
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 Tokico Ltd filed Critical Tokico Ltd
Priority to JP54061634A priority Critical patent/JPS6041815B2/ja
Priority to DE19803017577 priority patent/DE3017577C2/de
Priority to GB8016251A priority patent/GB2054157B/en
Publication of JPS55154023A publication Critical patent/JPS55154023A/ja
Publication of JPS6041815B2 publication Critical patent/JPS6041815B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP54061634A 1979-05-18 1979-05-18 近接スイツチ Expired JPS6041815B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP54061634A JPS6041815B2 (ja) 1979-05-18 1979-05-18 近接スイツチ
DE19803017577 DE3017577C2 (de) 1979-05-18 1980-05-08 Detektor zur berührungsfreien, magnetischen Überwachung des Vorhandenseins oder Fehlens eines Gegenstandes
GB8016251A GB2054157B (en) 1979-05-18 1980-05-16 Electro-magnetic detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54061634A JPS6041815B2 (ja) 1979-05-18 1979-05-18 近接スイツチ

Publications (2)

Publication Number Publication Date
JPS55154023A JPS55154023A (en) 1980-12-01
JPS6041815B2 true JPS6041815B2 (ja) 1985-09-19

Family

ID=13176816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54061634A Expired JPS6041815B2 (ja) 1979-05-18 1979-05-18 近接スイツチ

Country Status (3)

Country Link
JP (1) JPS6041815B2 (it)
DE (1) DE3017577C2 (it)
GB (1) GB2054157B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02228519A (ja) * 1989-03-02 1990-09-11 Murata Mfg Co Ltd 振動子の支持構造

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408159A (en) * 1981-04-02 1983-10-04 Abex Corporation Proximity sensing head
JPH0677423B2 (ja) * 1984-05-17 1994-09-28 オムロン株式会社 近接センサ
IT1199159B (it) * 1984-07-13 1988-12-30 Centro Speriment Metallurg Sonda per il controllo dei difetti superficiali di corpi metallici ad alta temperatura
DE4038017A1 (de) * 1990-11-29 1992-06-04 Ego Elektro Blanc & Fischer Elektrokochplatte

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE822169C (de) * 1950-03-22 1951-11-22 Eduard Vogel Dipl Ing Wasser- und luftdichtes Gehaeuse fuer Uhren und andere Instrumente
DE1111706B (de) * 1958-07-07 1961-07-27 Elektro App Werke J W Stalin V Elektrisches Relais oder elektrischer Schalter in gekapselter Ausfuehrung
GB1040693A (en) * 1961-09-15 1966-09-01 English Electric Co Ltd Improvements in and relating to electro-magnetic proximity devices and apparatus incorporating such devices
US3349323A (en) * 1964-08-19 1967-10-24 Robert D Mullen Apparatus and methods employing magnetic reed switches and static and varying bias fields for detecting magnetic phenomena
GB1316793A (en) * 1969-06-03 1973-05-16 Euratom Apparatusfor the detection of bubbles in a liquid metal and for the determination of metal particles in tubes
JPS4845653U (it) * 1971-09-30 1973-06-14
DE2509787C2 (de) * 1975-03-06 1982-06-16 Hans Heinrich Prof. Dr.-Ing. 3300 Braunschweig Emschermann Temperatur-Schutzgefäß für Meßeinrichtungen oder Teile von Meßeinrichtungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02228519A (ja) * 1989-03-02 1990-09-11 Murata Mfg Co Ltd 振動子の支持構造

Also Published As

Publication number Publication date
JPS55154023A (en) 1980-12-01
DE3017577C2 (de) 1987-01-02
DE3017577A1 (de) 1980-11-20
GB2054157A (en) 1981-02-11
GB2054157B (en) 1983-09-21

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