GB1189410A - A direct-current to direct-current converter or a direct voltage to direct voltage convertor - Google Patents

A direct-current to direct-current converter or a direct voltage to direct voltage convertor

Info

Publication number
GB1189410A
GB1189410A GB31347/68A GB3134768A GB1189410A GB 1189410 A GB1189410 A GB 1189410A GB 31347/68 A GB31347/68 A GB 31347/68A GB 3134768 A GB3134768 A GB 3134768A GB 1189410 A GB1189410 A GB 1189410A
Authority
GB
United Kingdom
Prior art keywords
core
current
direct
amplifier
flux
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
GB31347/68A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1189410A publication Critical patent/GB1189410A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/40—Instruments transformers for DC
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Control Of Electrical Variables (AREA)
GB31347/68A 1967-07-01 1968-07-01 A direct-current to direct-current converter or a direct voltage to direct voltage convertor Expired GB1189410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0110634 1967-07-01

Publications (1)

Publication Number Publication Date
GB1189410A true GB1189410A (en) 1970-04-29

Family

ID=7530378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31347/68A Expired GB1189410A (en) 1967-07-01 1968-07-01 A direct-current to direct-current converter or a direct voltage to direct voltage convertor

Country Status (10)

Country Link
US (1) US3564395A (https=)
AT (1) AT286439B (https=)
BE (1) BE717321A (https=)
CH (1) CH483639A (https=)
DE (1) DE1616047B1 (https=)
ES (1) ES355594A1 (https=)
FR (1) FR1580998A (https=)
GB (1) GB1189410A (https=)
NL (1) NL6807947A (https=)
SE (1) SE347358B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464047A (en) * 1973-12-07 1977-02-09 Meidensha Electric Mfg Co Ltd Instrument transformer
GB2000873B (en) * 1977-07-08 1982-05-26 Landis & Gyr Ag Measuring transformers for potential-free measurement of currents or voltages and static electricity meters including such transformers
US4791361A (en) * 1987-06-11 1988-12-13 Eaton Corporation Current sensor for universal application
US4841235A (en) * 1987-06-11 1989-06-20 Eaton Corporation MRS current sensor
US5404102A (en) * 1993-01-06 1995-04-04 General Motors Corporation Method and apparatus for electrically exciting a magneto-resistor device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB387023A (en) * 1931-08-27 1933-02-02 George Frederick Shotter Improvements in or relating to the protection of electrical apparatus against abnormal currents
DE1003267B (de) * 1953-09-05 1957-02-28 Siemens Ag Luftspaltloser magnetischer Kern fuer steuerbare Saettigungsdrosseln
DE1233486B (de) * 1963-11-12 1967-02-02 Elektrotechnicke Zd Y Julia Fu Gleichstromwandler nach dem Kompensationsprinzip

Also Published As

Publication number Publication date
CH483639A (de) 1969-12-31
AT286439B (de) 1970-12-10
SE347358B (https=) 1972-07-31
ES355594A1 (es) 1969-12-16
DE1616047B1 (de) 1970-06-18
BE717321A (https=) 1968-12-02
US3564395A (en) 1971-02-16
FR1580998A (https=) 1969-09-12
NL6807947A (https=) 1969-01-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees