GB1226130A - - Google Patents

Info

Publication number
GB1226130A
GB1226130A GB1226130DA GB1226130A GB 1226130 A GB1226130 A GB 1226130A GB 1226130D A GB1226130D A GB 1226130DA GB 1226130 A GB1226130 A GB 1226130A
Authority
GB
United Kingdom
Prior art keywords
core
control
ring
direct current
current
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)
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 filed Critical
Publication of GB1226130A publication Critical patent/GB1226130A/en
Expired legal-status Critical Current

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
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
GB1226130D 1968-11-01 1968-11-01 Expired GB1226130A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5192568 1968-11-01

Publications (1)

Publication Number Publication Date
GB1226130A true GB1226130A (enrdf_load_stackoverflow) 1971-03-24

Family

ID=10461955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226130D Expired GB1226130A (enrdf_load_stackoverflow) 1968-11-01 1968-11-01

Country Status (1)

Country Link
GB (1) GB1226130A (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees