IT8124429A0 - Dispositivo elettromagnetico utilizzante un interruttore elettronico attivato magneticamente. - Google Patents

Dispositivo elettromagnetico utilizzante un interruttore elettronico attivato magneticamente.

Info

Publication number
IT8124429A0
IT8124429A0 IT8124429A IT2442981A IT8124429A0 IT 8124429 A0 IT8124429 A0 IT 8124429A0 IT 8124429 A IT8124429 A IT 8124429A IT 2442981 A IT2442981 A IT 2442981A IT 8124429 A0 IT8124429 A0 IT 8124429A0
Authority
IT
Italy
Prior art keywords
electronic switch
electromagnetic device
activated electronic
magnetically activated
magnetically
Prior art date
Application number
IT8124429A
Other languages
English (en)
Other versions
IT1139208B (it
Inventor
Robert J Sabon
David L Vonder
Original Assignee
Gte Automatic Electric Lab 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 Gte Automatic Electric Lab Inc filed Critical Gte Automatic Electric Lab Inc
Publication of IT8124429A0 publication Critical patent/IT8124429A0/it
Application granted granted Critical
Publication of IT1139208B publication Critical patent/IT1139208B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
IT24429/81A 1980-10-14 1981-10-09 Dispositivo elettromagnetico utilizzante un interruttore elettronico attivato magneticamente IT1139208B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/196,942 US4417205A (en) 1980-10-14 1980-10-14 Detection apparatus utilizing a hall effect device

Publications (2)

Publication Number Publication Date
IT8124429A0 true IT8124429A0 (it) 1981-10-09
IT1139208B IT1139208B (it) 1986-09-24

Family

ID=22727386

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24429/81A IT1139208B (it) 1980-10-14 1981-10-09 Dispositivo elettromagnetico utilizzante un interruttore elettronico attivato magneticamente

Country Status (4)

Country Link
US (1) US4417205A (it)
BE (1) BE890664A (it)
CA (1) CA1165397A (it)
IT (1) IT1139208B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9361770B2 (en) 2012-04-06 2016-06-07 Osborne Industries Inc. Electrical device current flow indicator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367299A (en) * 1942-03-10 1945-01-16 Int Standard Electric Corp Magnetic signal
US2644135A (en) * 1950-03-20 1953-06-30 Schnoll Nathan Current indicator
US2788491A (en) * 1952-05-03 1957-04-09 Gen Electric Expanded scale voltmeter
US2709800A (en) * 1953-03-10 1955-05-31 Clarence V Temple Power line fault detector
US3369206A (en) * 1965-03-10 1968-02-13 Ericsson Telefon Ab L M Electromagnetic telephone relay
GB1103377A (en) * 1965-11-25 1968-02-14 Paul Derek Cook Improvements in or relating to electromagnets
US3525041A (en) * 1966-08-08 1970-08-18 Tektronix Inc Magnetic field measuring method and device effective over a wide frequency range
DE2146032C3 (de) * 1971-09-15 1974-05-09 Bruker-Physik Ag, 7501 Forchheim Elektromagnet mit einstellbaren Polflächen
US3885212A (en) * 1973-04-05 1975-05-20 Halmar Electronics Sector flux null current measuring apparatus and method
US4104488A (en) * 1977-05-19 1978-08-01 International Standard Electric Corporation Subscriber line circuit

Also Published As

Publication number Publication date
CA1165397A (en) 1984-04-10
BE890664A (fr) 1982-02-01
US4417205A (en) 1983-11-22
IT1139208B (it) 1986-09-24

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