FR1029122A - Interrupteur - Google Patents

Interrupteur

Info

Publication number
FR1029122A
FR1029122A FR1029122DA FR1029122A FR 1029122 A FR1029122 A FR 1029122A FR 1029122D A FR1029122D A FR 1029122DA FR 1029122 A FR1029122 A FR 1029122A
Authority
FR
France
Prior art keywords
light switch
switch
light
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
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1029122A publication Critical patent/FR1029122A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H1/065—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved formed by freely suspended particles, e.g. magnetic dust or balls
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/103—Adjustable resistors adjustable by mechanical pressure or force by using means responding to magnetic or electric fields, e.g. by addition of magnetisable or piezoelectric particles to the resistive material, or by an electromagnetic actuator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR1029122D 1949-12-06 1950-12-05 Interrupteur Expired FR1029122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13139549 US2660640A (en) 1949-12-06 1949-12-06 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR1029122A true FR1029122A (fr) 1953-05-29

Family

ID=22449280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1029122D Expired FR1029122A (fr) 1949-12-06 1950-12-05 Interrupteur

Country Status (2)

Country Link
US (1) US2660640A (fr)
FR (1) FR1029122A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792536A (en) * 1953-10-30 1957-05-14 Westinghouse Electric Corp Electro-magnetic solenoids and actuators
US2903109A (en) * 1954-12-27 1959-09-08 Gen Electric Magnetic material force transmitting device
US2899657A (en) * 1955-10-28 1959-08-11 Multiple path coherer
US2972029A (en) * 1957-03-06 1961-02-14 Tann Corp Proximity switch
US2971071A (en) * 1957-03-11 1961-02-07 Tann Corp Magnetic relay
US2917599A (en) * 1958-04-07 1959-12-15 Tann Corp Signal responsive device
US2961511A (en) * 1958-04-07 1960-11-22 Taun Corp Circuit control device
NL270281A (fr) * 1961-01-27
US3327272A (en) * 1964-06-22 1967-06-20 Barry J Stern Negative resistance device
US3486156A (en) * 1965-08-02 1969-12-23 Ltv Aerospace Corp Electrical connection device
US3350776A (en) * 1965-08-02 1967-11-07 Ltv Aerospace Corp Method of making an electrical connection
US3375483A (en) * 1966-08-03 1968-03-26 Gray & Huleguard Electrical connector
US3386067A (en) * 1967-04-24 1968-05-28 Raphael J. Costanzo Pressure-sensitive electrical switch and application therefor
US4004261A (en) * 1975-04-11 1977-01-18 Bell Telephone Laboratories, Incorporated Connection device
US4292261A (en) * 1976-06-30 1981-09-29 Japan Synthetic Rubber Company Limited Pressure sensitive conductor and method of manufacturing the same
US4838347A (en) * 1987-07-02 1989-06-13 American Telephone And Telegraph Company At&T Bell Laboratories Thermal conductor assembly
DE102011116861A1 (de) * 2011-10-25 2013-04-25 Epcos Ag Elektronisches Bauelement zur Führung eines Magnetfeldes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1494070A (en) * 1922-05-26 1924-05-13 Macknight Harry Robert Core for electromagnetic apparatus
US1955248A (en) * 1928-04-18 1934-04-17 Messick Charies Magnetic movement
US1982690A (en) * 1929-08-26 1934-12-04 Johnson Lab Inc Selective radio circuit
US1981468A (en) * 1929-11-30 1934-11-20 Automatic Electric Co Ltd Magnet core
US2011697A (en) * 1931-11-12 1935-08-20 Vogt Hans Method for producing magnet cores free from leakage
US1994534A (en) * 1932-04-23 1935-03-19 Rca Corp Inductance coil and method of manufacture thereof
US2238893A (en) * 1934-04-17 1941-04-22 Siemens Ag Subdivided magnetic core with polystyrene binder
US2231160A (en) * 1937-04-17 1941-02-11 Siemens Ag Inductance core having low negative temperature coefficient of inductance and method of making it
US2532876A (en) * 1946-12-19 1950-12-05 Asche Robert Electromagnetic artificial muscle
US2500953A (en) * 1948-09-24 1950-03-21 Max L Libman Magnetoresistor

Also Published As

Publication number Publication date
US2660640A (en) 1953-11-24

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