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DE1937697B2 - DEVICE FOR FAULT LOCATION IN CARRIER FREQUENCY SYSTEMS - Google Patents
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DE1937697B2 - DEVICE FOR FAULT LOCATION IN CARRIER FREQUENCY SYSTEMS - Google Patents

DEVICE FOR FAULT LOCATION IN CARRIER FREQUENCY SYSTEMS

Info

Publication number
DE1937697B2
DE1937697B2 DE19691937697 DE1937697A DE1937697B2 DE 1937697 B2 DE1937697 B2 DE 1937697B2 DE 19691937697 DE19691937697 DE 19691937697 DE 1937697 A DE1937697 A DE 1937697A DE 1937697 B2 DE1937697 B2 DE 1937697B2
Authority
DE
Germany
Prior art keywords
carrier frequency
fault location
frequency systems
systems
fault
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.)
Ceased
Application number
DE19691937697
Other languages
German (de)
Other versions
DE1937697A1 (en
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 filed Critical
Priority to DE19691937697 priority Critical patent/DE1937697B2/en
Publication of DE1937697A1 publication Critical patent/DE1937697A1/en
Publication of DE1937697B2 publication Critical patent/DE1937697B2/en
Ceased 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
    • H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE19691937697 1969-07-24 1969-07-24 DEVICE FOR FAULT LOCATION IN CARRIER FREQUENCY SYSTEMS Ceased DE1937697B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19691937697 DE1937697B2 (en) 1969-07-24 1969-07-24 DEVICE FOR FAULT LOCATION IN CARRIER FREQUENCY SYSTEMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691937697 DE1937697B2 (en) 1969-07-24 1969-07-24 DEVICE FOR FAULT LOCATION IN CARRIER FREQUENCY SYSTEMS

Publications (2)

Publication Number Publication Date
DE1937697A1 DE1937697A1 (en) 1971-02-18
DE1937697B2 true DE1937697B2 (en) 1971-03-04

Family

ID=5740803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691937697 Ceased DE1937697B2 (en) 1969-07-24 1969-07-24 DEVICE FOR FAULT LOCATION IN CARRIER FREQUENCY SYSTEMS

Country Status (1)

Country Link
DE (1) DE1937697B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316166A1 (en) * 1972-04-01 1973-10-04 Hochiki Co MODULATOR FOR WORKABILITY SIGNALS IN A PICTURE DIRECTIVE TELEVISION SYSTEM WITH COMMUNITY ANTENNA
DE2339705A1 (en) * 1972-08-24 1974-02-28 Philips Nv FAULT LOCATION SYSTEM FOR LINE AMPLIFIER FROM AMPLIFIER SITES IN A TRANSMISSION LINE

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7105347A (en) * 1971-04-21 1972-10-24
FR2313822A1 (en) * 1975-06-04 1976-12-31 Lignes Telegraph Telephon Telephone repeater telecontrol equipment - sends interrogating signal and receives signal from selected repeater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2316166A1 (en) * 1972-04-01 1973-10-04 Hochiki Co MODULATOR FOR WORKABILITY SIGNALS IN A PICTURE DIRECTIVE TELEVISION SYSTEM WITH COMMUNITY ANTENNA
DE2339705A1 (en) * 1972-08-24 1974-02-28 Philips Nv FAULT LOCATION SYSTEM FOR LINE AMPLIFIER FROM AMPLIFIER SITES IN A TRANSMISSION LINE
FR2197283A1 (en) * 1972-08-24 1974-03-22 Philips Nv

Also Published As

Publication number Publication date
DE1937697A1 (en) 1971-02-18

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Legal Events

Date Code Title Description
BHV Refusal