DE2017346A1 - Rohrkontaktschalter - Google Patents

Rohrkontaktschalter

Info

Publication number
DE2017346A1
DE2017346A1 DE19702017346 DE2017346A DE2017346A1 DE 2017346 A1 DE2017346 A1 DE 2017346A1 DE 19702017346 DE19702017346 DE 19702017346 DE 2017346 A DE2017346 A DE 2017346A DE 2017346 A1 DE2017346 A1 DE 2017346A1
Authority
DE
Germany
Prior art keywords
contacts
contact
magnetic field
contact switch
screen
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
DE19702017346
Other languages
German (de)
English (en)
Inventor
Frederick Percival Burgess Hill; Bansal Vishwanath Hove; Sussex Mason (Großbritannien)
Original Assignee
Creed & Company Ltd., Brighton, Sussex (Großbritannien)
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 Creed & Company Ltd., Brighton, Sussex (Großbritannien) filed Critical Creed & Company Ltd., Brighton, Sussex (Großbritannien)
Publication of DE2017346A1 publication Critical patent/DE2017346A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
    • H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed

Landscapes

  • Push-Button Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Input From Keyboards Or The Like (AREA)
DE19702017346 1969-04-16 1970-04-10 Rohrkontaktschalter Pending DE2017346A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1933769 1969-04-16

Publications (1)

Publication Number Publication Date
DE2017346A1 true DE2017346A1 (de) 1970-11-12

Family

ID=10127668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702017346 Pending DE2017346A1 (de) 1969-04-16 1970-04-10 Rohrkontaktschalter

Country Status (6)

Country Link
US (1) US3626340A (ja)
JP (1) JPS4812706B1 (ja)
AU (1) AU1386270A (ja)
DE (1) DE2017346A1 (ja)
FR (1) FR2043377A5 (ja)
GB (1) GB1259355A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993988A (en) * 1975-06-02 1976-11-23 Walter John W Intrusion detection apparatus to signal movement of a partition
US5877664A (en) * 1996-05-08 1999-03-02 Jackson, Jr.; John T. Magnetic proximity switch system
US5929731A (en) * 1996-05-08 1999-07-27 Jackson Research, Inc. Balanced magnetic proximity switch assembly
US5874878A (en) * 1997-04-28 1999-02-23 Jackson, Jr.; John T. Magnetic proximity switch system with slide-by anti-defeat machanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155792A (en) * 1962-08-07 1964-11-03 Gen Electric Magnetic reed switch device

Also Published As

Publication number Publication date
AU1386270A (en) 1971-10-21
FR2043377A5 (ja) 1971-02-12
JPS4812706B1 (ja) 1973-04-23
US3626340A (en) 1971-12-07
GB1259355A (ja) 1972-01-05

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