FR859188A - Device for temperature compensation of electrical quotient measuring instruments, in particular cross-coil devices - Google Patents

Device for temperature compensation of electrical quotient measuring instruments, in particular cross-coil devices

Info

Publication number
FR859188A
FR859188A FR859188DA FR859188A FR 859188 A FR859188 A FR 859188A FR 859188D A FR859188D A FR 859188DA FR 859188 A FR859188 A FR 859188A
Authority
FR
France
Prior art keywords
temperature compensation
measuring instruments
particular cross
coil devices
quotient 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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun 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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Application granted granted Critical
Publication of FR859188A publication Critical patent/FR859188A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/08Measuring resistance by measuring both voltage and current
    • G01R27/10Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient
    • G01R27/12Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient using hand generators, e.g. meggers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Power Steering Mechanism (AREA)
FR859188D 1938-12-02 1939-08-19 Device for temperature compensation of electrical quotient measuring instruments, in particular cross-coil devices Expired FR859188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938H0157843 DE690694C (en) 1938-12-02 1938-12-02 hen quotient meters

Publications (1)

Publication Number Publication Date
FR859188A true FR859188A (en) 1940-12-12

Family

ID=7182689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859188D Expired FR859188A (en) 1938-12-02 1939-08-19 Device for temperature compensation of electrical quotient measuring instruments, in particular cross-coil devices

Country Status (3)

Country Link
CH (1) CH213454A (en)
DE (1) DE690694C (en)
FR (1) FR859188A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744290C (en) * 1940-12-14 1944-01-25 Hartmann & Braun Ag Bridge circuit with two-coil package winder
US3112444A (en) * 1960-08-30 1963-11-26 Louis W Parker Temperature and field density compensators for electrical indicating instruments

Also Published As

Publication number Publication date
DE690694C (en) 1940-05-04
CH213454A (en) 1941-02-15

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