FR942475A - Perfectionnements aux systèmes d'essais électriques - Google Patents

Perfectionnements aux systèmes d'essais électriques

Info

Publication number
FR942475A
FR942475A FR942475DA FR942475A FR 942475 A FR942475 A FR 942475A FR 942475D A FR942475D A FR 942475DA FR 942475 A FR942475 A FR 942475A
Authority
FR
France
Prior art keywords
electrical test
test systems
systems
electrical
test
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)
Inventor
Leon Himmel
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR942475A publication Critical patent/FR942475A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/02—Lecher resonators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR942475D 1945-08-21 1946-08-20 Perfectionnements aux systèmes d'essais électriques Expired FR942475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US611888A US2492150A (en) 1945-08-21 1945-08-21 Electrical testing system

Publications (1)

Publication Number Publication Date
FR942475A true FR942475A (fr) 1949-02-09

Family

ID=24450778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942475D Expired FR942475A (fr) 1945-08-21 1946-08-20 Perfectionnements aux systèmes d'essais électriques

Country Status (3)

Country Link
US (1) US2492150A (fr)
ES (1) ES175189A1 (fr)
FR (1) FR942475A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543973A (en) * 1946-06-27 1951-03-06 United Air Lines Inc Plural-frequency coupling unit
BE793428A (fr) * 1971-12-29 1973-04-16 Western Electric Co Dispositif de localisation de defauts sur une

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1971310A (en) * 1933-05-25 1934-08-21 Premier Crystal Lab Inc Measuring reactance
US2135017A (en) * 1934-09-13 1938-11-01 Sharland Leonard Arthur Capacity measuring instrument
US2358462A (en) * 1943-07-30 1944-09-19 Standard Telephones Cables Ltd Measuring device

Also Published As

Publication number Publication date
ES175189A1 (es) 1946-11-01
US2492150A (en) 1949-12-27

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