FR1533318A - échomètre à transistors - Google Patents

échomètre à transistors

Info

Publication number
FR1533318A
FR1533318A FR109149A FR109149A FR1533318A FR 1533318 A FR1533318 A FR 1533318A FR 109149 A FR109149 A FR 109149A FR 109149 A FR109149 A FR 109149A FR 1533318 A FR1533318 A FR 1533318A
Authority
FR
France
Prior art keywords
echometer
transistor
transistor echometer
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
FR109149A
Other languages
English (en)
Inventor
Francis Favre
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR109149A priority Critical patent/FR1533318A/fr
Application granted granted Critical
Publication of FR1533318A publication Critical patent/FR1533318A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR109149A 1967-06-05 1967-06-05 échomètre à transistors Expired FR1533318A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR109149A FR1533318A (fr) 1967-06-05 1967-06-05 échomètre à transistors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR109149A FR1533318A (fr) 1967-06-05 1967-06-05 échomètre à transistors

Publications (1)

Publication Number Publication Date
FR1533318A true FR1533318A (fr) 1968-07-19

Family

ID=8632341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR109149A Expired FR1533318A (fr) 1967-06-05 1967-06-05 échomètre à transistors

Country Status (1)

Country Link
FR (1) FR1533318A (fr)

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