NL72772C - - Google Patents

Info

Publication number
NL72772C
NL72772C NL72772DA NL72772C NL 72772 C NL72772 C NL 72772C NL 72772D A NL72772D A NL 72772DA NL 72772 C NL72772 C NL 72772C
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 NL72772C publication Critical patent/NL72772C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/08—Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet, e.g. by use of a ratchet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/11—Tripping mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Eye Examination Apparatus (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Relay Circuits (AREA)
NL72772D 1948-06-02 NL72772C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30555A US2617906A (en) 1948-06-02 1948-06-02 Electromagnetic relay operable upon alternate deenergization cycles

Publications (1)

Publication Number Publication Date
NL72772C true NL72772C (en:Method)

Family

ID=21854773

Family Applications (2)

Application Number Title Priority Date Filing Date
NL656503993A NL146332B (nl) 1948-06-02 Transistorschakeling.
NL72772D NL72772C (en:Method) 1948-06-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL656503993A NL146332B (nl) 1948-06-02 Transistorschakeling.

Country Status (5)

Country Link
US (1) US2617906A (en:Method)
BE (1) BE488528A (en:Method)
FR (1) FR984185A (en:Method)
GB (1) GB658703A (en:Method)
NL (2) NL72772C (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899520A (en) * 1959-08-11 mccreary
US2681961A (en) * 1952-11-08 1954-06-22 Automatic Elect Lab Electromagnetic relay device
BE540149A (en:Method) * 1954-07-28
US3155793A (en) * 1958-09-03 1964-11-03 Tamura Electric Works Ltd Electromagnetic relay for telephone pay station
US3056007A (en) * 1961-05-17 1962-09-25 Automatic Elect Lab Latching relay
RU2629712C1 (ru) * 2016-05-04 2017-08-31 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Рязанский государственный радиотехнический университет" Двухколлекторный металлополупроводниковый прибор

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961857A (en) * 1931-01-02 1934-06-05 Signal Engineering & Mfg Co Electrical circuit controlling or relay device
US2126695A (en) * 1933-05-19 1938-08-09 Automatic Telephone & Elect Traffic control system
US2129948A (en) * 1934-10-02 1938-09-13 Ibm Printing telegraph control mechanism
US2364540A (en) * 1942-10-10 1944-12-05 Ibm Calculating machine
US2397635A (en) * 1943-02-26 1946-04-02 Automatic Elect Lab Electromagnetic relay
US2441001A (en) * 1943-07-02 1948-05-04 Kellogg Switchboard & Supply Electromagnetic counting device
US2452568A (en) * 1943-10-01 1948-11-02 Bell Telephone Labor Inc Switching device
US2531838A (en) * 1947-08-08 1950-11-28 Arnold H Bergemann Latching relay

Also Published As

Publication number Publication date
GB658703A (en) 1951-10-10
US2617906A (en) 1952-11-11
FR984185A (fr) 1951-07-03
NL146332B (nl)
BE488528A (en:Method)

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