FR1091841A - Method and device for locating transmission line faults in n + n type powerline telecommunication installations - Google Patents

Method and device for locating transmission line faults in n + n type powerline telecommunication installations

Info

Publication number
FR1091841A
FR1091841A FR1091841DA FR1091841A FR 1091841 A FR1091841 A FR 1091841A FR 1091841D A FR1091841D A FR 1091841DA FR 1091841 A FR1091841 A FR 1091841A
Authority
FR
France
Prior art keywords
powerline
type
transmission line
line faults
locating transmission
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)
Inventor
Georges Comte
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
Application granted granted Critical
Publication of FR1091841A publication Critical patent/FR1091841A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/405—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local multipliers, dividers, modulators
FR1091841D 1954-10-25 1953-10-19 Method and device for locating transmission line faults in n + n type powerline telecommunication installations Expired FR1091841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1006464X 1954-10-25

Publications (1)

Publication Number Publication Date
FR1091841A true FR1091841A (en) 1955-04-15

Family

ID=9565784

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1091841D Expired FR1091841A (en) 1954-10-25 1953-10-19 Method and device for locating transmission line faults in n + n type powerline telecommunication installations
FR67029D Expired FR67029E (en) 1954-10-25 1954-10-25 Method and device for locating transmission line faults in n + n type powerline telecommunication installations

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR67029D Expired FR67029E (en) 1954-10-25 1954-10-25 Method and device for locating transmission line faults in n + n type powerline telecommunication installations

Country Status (2)

Country Link
DE (1) DE1006464B (en)
FR (2) FR1091841A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189694A (en) * 1959-02-05 1965-06-15 Int Standard Electric Corp Carrier current communication systems incorporating repeaters
US3660620A (en) * 1969-12-10 1972-05-02 Bell Telephone Labor Inc Transmission measurement with a two-component signal
US4404514A (en) * 1981-08-24 1983-09-13 General Instrument Corporation Fault detection system as for locating faulty connections in a cable television system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83200C (en) * 1947-10-03 1900-01-01
DE812933C (en) * 1949-04-26 1951-09-06 Siemens & Halske A G Circuit arrangement for zero frequency calling and dialing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189694A (en) * 1959-02-05 1965-06-15 Int Standard Electric Corp Carrier current communication systems incorporating repeaters
US3660620A (en) * 1969-12-10 1972-05-02 Bell Telephone Labor Inc Transmission measurement with a two-component signal
US4404514A (en) * 1981-08-24 1983-09-13 General Instrument Corporation Fault detection system as for locating faulty connections in a cable television system

Also Published As

Publication number Publication date
DE1006464B (en) 1957-04-18
FR67029E (en) 1957-11-04

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