JPS50136055A - - Google Patents

Info

Publication number
JPS50136055A
JPS50136055A JP4257674A JP4257674A JPS50136055A JP S50136055 A JPS50136055 A JP S50136055A JP 4257674 A JP4257674 A JP 4257674A JP 4257674 A JP4257674 A JP 4257674A JP S50136055 A JPS50136055 A JP S50136055A
Authority
JP
Japan
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
JP4257674A
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 JP4257674A priority Critical patent/JPS50136055A/ja
Priority to DE19752515582 priority patent/DE2515582C2/de
Publication of JPS50136055A publication Critical patent/JPS50136055A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9512—Proximity switches using a magnetic detector using digital techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9517—Proximity switches using a magnetic detector using galvanomagnetic devices

Landscapes

  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Sewing Machines And Sewing (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
JP4257674A 1974-04-15 1974-04-15 Pending JPS50136055A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4257674A JPS50136055A (ja) 1974-04-15 1974-04-15
DE19752515582 DE2515582C2 (de) 1974-04-15 1975-04-10 Richtungsabhängiger Näherungsschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4257674A JPS50136055A (ja) 1974-04-15 1974-04-15

Publications (1)

Publication Number Publication Date
JPS50136055A true JPS50136055A (ja) 1975-10-28

Family

ID=12639879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4257674A Pending JPS50136055A (ja) 1974-04-15 1974-04-15

Country Status (2)

Country Link
JP (1) JPS50136055A (ja)
DE (1) DE2515582C2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1076258B (it) * 1976-04-08 1985-04-27 Dokoupil Jiri Dispositivo per misurare la superficie di oggetti piani
US4549186A (en) * 1982-04-14 1985-10-22 Sensormatic Electronics Corporation Coil assembly for substantially isotropic flux linkage in a given plane
CH667954A5 (de) * 1985-01-11 1988-11-15 Baumer Electric Ag Naeherungsschalter mit beruehrungsloser ausloesung.
EP0219017A1 (en) * 1985-10-07 1987-04-22 Maschinenfabrik Rieter Ag Locating systems
DE4238992C2 (de) * 1992-11-19 1996-03-21 Ifm Electronic Gmbh Verfahren und Vorrichtung zum berührungslosen Nachweis der Annäherung eines Ansprechkörpers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837053A (ja) * 1971-09-02 1973-05-31

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1145258B (de) * 1957-02-27 1963-03-14 Siemens Ag Kontaktloser Annaeherungsschalter mit nachgeschaltetem Sicherheits-Annaeherungsschalter derselben Art

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837053A (ja) * 1971-09-02 1973-05-31

Also Published As

Publication number Publication date
DE2515582C2 (de) 1984-03-29
DE2515582A1 (de) 1975-10-30

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