NL93817C - - Google Patents

Info

Publication number
NL93817C
NL93817C NL93817DA NL93817C NL 93817 C NL93817 C NL 93817C NL 93817D A NL93817D A NL 93817DA NL 93817 C NL93817 C NL 93817C
Authority
NL
Netherlands
Application number
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.)
Publication of NL93817C publication Critical patent/NL93817C/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/28—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with hinged flap or arm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnets (AREA)
NL93817D 1952-05-20 NL93817C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1172774X 1952-05-20

Publications (1)

Publication Number Publication Date
NL93817C true NL93817C (en)

Family

ID=4561350

Family Applications (1)

Application Number Title Priority Date Filing Date
NL93817D NL93817C (en) 1952-05-20

Country Status (3)

Country Link
CH (1) CH307773A (en)
DE (1) DE1172774B (en)
NL (1) NL93817C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1100393A (en) * 1955-02-08 1955-09-20 Miniature electromagnetic relay
DE1174408B (en) * 1958-02-27 1964-07-23 Elektro App Werke Berlin Trept Low-voltage air contact, the operating voltage of which fluctuates over a wide range during operation
DE1262452B (en) * 1959-07-10 1968-03-07 Elektro App Werke Berlin Trept Electromagnet, especially for overcurrent releases with delayed release by a timer
KR100452659B1 (en) * 2000-03-28 2004-10-14 마츠시다 덴코 가부시키가이샤 Electromagnet driving apparatus and electromagnetic relay

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2375017A (en) * 1941-05-29 1945-05-01 Bell Telephone Labor Inc Electromagnetic device
BE500776A (en) * 1950-01-10

Also Published As

Publication number Publication date
DE1172774B (en) 1964-06-25
CH307773A (en) 1955-06-15

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NL93817C (en)