GB994238A - Improvements in or relating to transmission equipment - Google Patents

Improvements in or relating to transmission equipment

Info

Publication number
GB994238A
GB994238A GB17823/63A GB1782363A GB994238A GB 994238 A GB994238 A GB 994238A GB 17823/63 A GB17823/63 A GB 17823/63A GB 1782363 A GB1782363 A GB 1782363A GB 994238 A GB994238 A GB 994238A
Authority
GB
United Kingdom
Prior art keywords
impedance
line
fault
cable
repeaters
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
GB17823/63A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB994238A publication Critical patent/GB994238A/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
    • H04B17/407—Monitoring; Testing of relay systems without selective localization
    • H04B17/409—Monitoring; Testing of relay systems without selective localization by means of resistance, voltage or current measurement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Locating Faults (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
GB17823/63A 1962-05-09 1963-05-06 Improvements in or relating to transmission equipment Expired GB994238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278249 1962-05-09

Publications (1)

Publication Number Publication Date
GB994238A true GB994238A (en) 1965-06-02

Family

ID=19753810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17823/63A Expired GB994238A (en) 1962-05-09 1963-05-06 Improvements in or relating to transmission equipment

Country Status (7)

Country Link
JP (1) JPS407961B1 (cs)
BE (1) BE631979A (cs)
CH (1) CH406320A (cs)
DK (1) DK105212C (cs)
FR (1) FR1355420A (cs)
GB (1) GB994238A (cs)
OA (1) OA00794A (cs)

Also Published As

Publication number Publication date
CH406320A (de) 1966-01-31
DK105212C (da) 1966-09-05
FR1355420A (fr) 1964-03-13
BE631979A (cs) 1900-01-01
JPS407961B1 (cs) 1965-04-23
OA00794A (fr) 1967-11-15

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