JPS55154023A - Proximity switch - Google Patents

Proximity switch

Info

Publication number
JPS55154023A
JPS55154023A JP6163479A JP6163479A JPS55154023A JP S55154023 A JPS55154023 A JP S55154023A JP 6163479 A JP6163479 A JP 6163479A JP 6163479 A JP6163479 A JP 6163479A JP S55154023 A JPS55154023 A JP S55154023A
Authority
JP
Japan
Prior art keywords
proximity switch
proximity
switch
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.)
Granted
Application number
JP6163479A
Other languages
Japanese (ja)
Other versions
JPS6041815B2 (en
Inventor
Hiroyuki Amemori
Gorou Momotani
Yoshio Senoo
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/en
Priority to DE19803017577 priority patent/DE3017577A1/en
Priority to GB8016251A priority patent/GB2054157B/en
Publication of JPS55154023A publication Critical patent/JPS55154023A/en
Publication of JPS6041815B2 publication Critical patent/JPS6041815B2/en
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
JP54061634A 1979-05-18 1979-05-18 proximity switch Expired JPS6041815B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP54061634A JPS6041815B2 (en) 1979-05-18 1979-05-18 proximity switch
DE19803017577 DE3017577A1 (en) 1979-05-18 1980-05-08 DETECTOR AND METHOD FOR THE PRODUCTION THEREOF
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 (en) 1979-05-18 1979-05-18 proximity switch

Publications (2)

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

Family

ID=13176816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54061634A Expired JPS6041815B2 (en) 1979-05-18 1979-05-18 proximity switch

Country Status (3)

Country Link
JP (1) JPS6041815B2 (en)
DE (1) DE3017577A1 (en)
GB (1) GB2054157B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60243924A (en) * 1984-05-17 1985-12-03 オムロン株式会社 Sensor for proximity switch

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
IT1199159B (en) * 1984-07-13 1988-12-30 Centro Speriment Metallurg PROBE FOR THE CONTROL OF SURFACE DEFECTS OF HIGH TEMPERATURE METAL BODIES
JPH02228519A (en) * 1989-03-02 1990-09-11 Murata Mfg Co Ltd Support construction of vibrator
DE4038017A1 (en) * 1990-11-29 1992-06-04 Ego Elektro Blanc & Fischer Electric hotplate with sensing unit identifying pan - in form of induction coil embedded in recess of insulating body mounted in opening

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845653U (en) * 1971-09-30 1973-06-14

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE822169C (en) * 1950-03-22 1951-11-22 Eduard Vogel Dipl Ing Watertight and airtight case for clocks and other instruments
DE1111706B (en) * 1958-07-07 1961-07-27 Elektro App Werke J W Stalin V Electric relay or electric switch in encapsulated design
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
LU61012A1 (en) * 1969-06-03 1970-07-28
DE2509787C2 (en) * 1975-03-06 1982-06-16 Hans Heinrich Prof. Dr.-Ing. 3300 Braunschweig Emschermann Temperature protection vessel for measuring devices or parts of measuring devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4845653U (en) * 1971-09-30 1973-06-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60243924A (en) * 1984-05-17 1985-12-03 オムロン株式会社 Sensor for proximity switch
JPH0677423B2 (en) * 1984-05-17 1994-09-28 オムロン株式会社 Proximity sensor

Also Published As

Publication number Publication date
DE3017577A1 (en) 1980-11-20
GB2054157B (en) 1983-09-21
DE3017577C2 (en) 1987-01-02
GB2054157A (en) 1981-02-11
JPS6041815B2 (en) 1985-09-19

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