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FR770264A - DC current measuring device - Google Patents

DC current measuring device

Info

Publication number
FR770264A
FR770264A FR770264DA FR770264A FR 770264 A FR770264 A FR 770264A FR 770264D A FR770264D A FR 770264DA FR 770264 A FR770264 A FR 770264A
Authority
FR
France
Prior art keywords
measuring device
current measuring
current
measuring
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.)
Koch and Sterzel AG
Original Assignee
Koch and Sterzel AG
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 Koch and Sterzel AG filed Critical Koch and Sterzel AG
Application granted granted Critical
Publication of FR770264A publication Critical patent/FR770264A/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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/188—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers comprising rotatable parts, e.g. moving coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR770264D 1933-03-17 1934-03-16 DC current measuring device Expired FR770264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE770264X 1933-03-17

Publications (1)

Publication Number Publication Date
FR770264A true FR770264A (en) 1934-09-11

Family

ID=6674899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770264D Expired FR770264A (en) 1933-03-17 1934-03-16 DC current measuring device

Country Status (1)

Country Link
FR (1) FR770264A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744241A (en) * 1952-04-15 1956-05-01 Aluminum Co Of America D. c. metering system
CN110868167A (en) * 2019-12-02 2020-03-06 云南电网有限责任公司电力科学研究院 DC voltage isolation amplifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744241A (en) * 1952-04-15 1956-05-01 Aluminum Co Of America D. c. metering system
CN110868167A (en) * 2019-12-02 2020-03-06 云南电网有限责任公司电力科学研究院 DC voltage isolation amplifier
CN110868167B (en) * 2019-12-02 2023-08-25 云南电网有限责任公司电力科学研究院 DC Voltage Isolation Amplifier

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