FR1133288A - Advanced electromagnetic devices - Google Patents

Advanced electromagnetic devices

Info

Publication number
FR1133288A
FR1133288A FR1133288DA FR1133288A FR 1133288 A FR1133288 A FR 1133288A FR 1133288D A FR1133288D A FR 1133288DA FR 1133288 A FR1133288 A FR 1133288A
Authority
FR
France
Prior art keywords
electromagnetic devices
advanced electromagnetic
advanced
devices
electromagnetic
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.)
Expired
Application number
Other languages
French (fr)
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.)
Telephone Manufacturing Co Ltd
Original Assignee
Telephone Manufacturing Co 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 Telephone Manufacturing Co Ltd filed Critical Telephone Manufacturing Co Ltd
Application granted granted Critical
Publication of FR1133288A publication Critical patent/FR1133288A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H51/2281—Contacts rigidly combined with armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Vibration Prevention Devices (AREA)
  • Electromagnets (AREA)
FR1133288D 1954-11-03 1955-10-28 Advanced electromagnetic devices Expired FR1133288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB330300X 1954-11-03

Publications (1)

Publication Number Publication Date
FR1133288A true FR1133288A (en) 1957-03-25

Family

ID=10347582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1133288D Expired FR1133288A (en) 1954-11-03 1955-10-28 Advanced electromagnetic devices

Country Status (7)

Country Link
US (1) US2867755A (en)
BE (1) BE542437A (en)
CH (1) CH330300A (en)
DE (1) DE1081149B (en)
FR (1) FR1133288A (en)
GB (1) GB781642A (en)
NL (2) NL201679A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954513A (en) * 1958-03-13 1960-09-27 Hart Mfg Co Polarized relay

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US688554A (en) * 1901-02-04 1901-12-10 John F Skirrow Circuit making and breaking device.
US841215A (en) * 1902-06-05 1907-01-15 Gen Electric Electric regulator.
US902105A (en) * 1905-04-22 1908-10-27 North Electric Co Electric bell.
US1333247A (en) * 1919-05-01 1920-03-09 George C Cummings Electromagnet
DE498903C (en) * 1926-08-20 1930-05-30 Harald Stavoestrand Electromagnetic telegraph relay with an armature held against a pole piece by a spring
NL65875C (en) * 1943-10-08
BE462763A (en) * 1944-12-14
US2515771A (en) * 1945-05-11 1950-07-18 Gen Electric Polarized relay and motor control system
DE846737C (en) * 1948-10-02 1952-08-18 Siemens Ag Storage for the armature of relays, measuring instruments, etc. like
NL150180B (en) * 1948-11-29 1900-01-01 Shipton & Company Ltd E PROCEDURE FOR DIGGING TEXTILE PRODUCTS, AS WELL AS THE STARTER TEXTILE PRODUCTS.
US2689279A (en) * 1949-09-21 1954-09-14 Maurice J Noregaard Electric switch
BE522433A (en) * 1952-08-29

Also Published As

Publication number Publication date
US2867755A (en) 1959-01-06
BE542437A (en)
DE1081149B (en) 1960-05-05
CH330300A (en) 1958-05-31
GB781642A (en) 1957-08-21
NL95118C (en)
NL201679A (en)

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