FR1019024A - Improvements in relays - Google Patents

Improvements in relays

Info

Publication number
FR1019024A
FR1019024A FR1019024DA FR1019024A FR 1019024 A FR1019024 A FR 1019024A FR 1019024D A FR1019024D A FR 1019024DA FR 1019024 A FR1019024 A FR 1019024A
Authority
FR
France
Prior art keywords
relays
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1019024A publication Critical patent/FR1019024A/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
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/284—Polarised relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR1019024D 1949-10-05 1950-05-24 Improvements in relays Expired FR1019024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US119596A US2609464A (en) 1949-10-05 1949-10-05 Relay

Publications (1)

Publication Number Publication Date
FR1019024A true FR1019024A (en) 1953-01-15

Family

ID=22385235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1019024D Expired FR1019024A (en) 1949-10-05 1950-05-24 Improvements in relays

Country Status (6)

Country Link
US (1) US2609464A (en)
BE (1) BE498493A (en)
CH (1) CH288865A (en)
DE (1) DE818981C (en)
FR (1) FR1019024A (en)
GB (1) GB691207A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769875A (en) * 1953-09-25 1956-11-06 Bell Telephone Labor Inc Mercury contact switch
BE532189A (en) * 1953-10-07
US2797329A (en) * 1954-11-04 1957-06-25 Research Corp Mercury contact switch impulse generator
US2901580A (en) * 1954-12-28 1959-08-25 Ibm Electrical contact device
FR1100393A (en) * 1955-02-08 1955-09-20 Miniature electromagnetic relay
US2821597A (en) * 1955-03-18 1958-01-28 Bell Telephone Labor Inc Register relay
US2844687A (en) * 1956-08-03 1958-07-22 Arthur H Gottfried Electromechanical switching element
BE562699A (en) * 1956-12-21
US2945931A (en) * 1957-04-15 1960-07-19 Magnavox Co Switch assembly
US2868926A (en) * 1957-06-25 1959-01-13 Bell Telephone Labor Inc Switch
US2957961A (en) * 1957-08-14 1960-10-25 Clare & Co C P Switching device
US2907846A (en) * 1957-09-17 1959-10-06 Siemens Ag Polarized switching contact device
US2923792A (en) * 1958-09-22 1960-02-02 Fry Carroll Brooks Magnetic switch
US3061696A (en) * 1958-10-29 1962-10-30 Bell Telephone Labor Inc Switching device
US3064097A (en) * 1958-12-12 1962-11-13 Wurlitzer Co Resonant reed relay
US3026390A (en) * 1959-01-19 1962-03-20 Clare & Co C P Relay construction
US3043932A (en) * 1959-03-30 1962-07-10 Zenith Radio Corp Polarized relay
US3020369A (en) * 1959-04-27 1962-02-06 Bell Telephone Labor Inc Circuit controller
US3008021A (en) * 1959-12-10 1961-11-07 Bell Telephone Labor Inc Electrically controlled switching device
US3048677A (en) * 1961-03-31 1962-08-07 Bell Telephone Labor Inc Switching device
US3246662A (en) * 1962-10-11 1966-04-19 Sperry Rand Corp Flux-actuated fluid logic device
US3324430A (en) * 1965-08-16 1967-06-06 Lucia Victor E De Vacuum relay
GB1183142A (en) * 1968-01-08 1970-03-04 Telephone Mfg Co Ltd Improvements in or relating to Mercury-Wetted Magnetic Reed Contact Relays
GB1200968A (en) * 1968-07-06 1970-08-05 Adams & Westlake Co Electromagnetically operable relays
US4236129A (en) * 1979-06-20 1980-11-25 Gordos Corporation Mercury contact switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1774108A (en) * 1926-03-31 1930-08-26 Time O Stat Controls Company Electric switch
US2277215A (en) * 1940-06-27 1942-03-24 Bell Telephone Labor Inc Relay contact device
US2445406A (en) * 1944-07-21 1948-07-20 Bell Telephone Labor Inc Circuit maker and breaker
NL70005C (en) * 1947-09-19

Also Published As

Publication number Publication date
BE498493A (en)
US2609464A (en) 1952-09-02
GB691207A (en) 1953-05-06
DE818981C (en) 1951-11-05
CH288865A (en) 1953-02-15

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