BE825049A - DEVICE FOR NOTIFYING FAULTS IN INTERMEDIATE STATIONS, OF A TRANSMISSION SYSTEM WITH ENDED PULSE MODULATION - Google Patents

DEVICE FOR NOTIFYING FAULTS IN INTERMEDIATE STATIONS, OF A TRANSMISSION SYSTEM WITH ENDED PULSE MODULATION

Info

Publication number
BE825049A
BE825049A BE152937A BE152937A BE825049A BE 825049 A BE825049 A BE 825049A BE 152937 A BE152937 A BE 152937A BE 152937 A BE152937 A BE 152937A BE 825049 A BE825049 A BE 825049A
Authority
BE
Belgium
Prior art keywords
faults
notifying
transmission system
pulse modulation
intermediate stations
Prior art date
Application number
BE152937A
Other languages
French (fr)
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
Priority claimed from DE19742404663 external-priority patent/DE2404663C2/en
Application filed filed Critical
Publication of BE825049A publication Critical patent/BE825049A/en

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
    • H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
BE152937A 1974-01-31 1975-01-31 DEVICE FOR NOTIFYING FAULTS IN INTERMEDIATE STATIONS, OF A TRANSMISSION SYSTEM WITH ENDED PULSE MODULATION BE825049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404663 DE2404663C2 (en) 1974-01-31 Device for determining errors in intermediate points provided with regenerators of a transmission system operating with pulse code modulation

Publications (1)

Publication Number Publication Date
BE825049A true BE825049A (en) 1975-05-15

Family

ID=5906215

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152937A BE825049A (en) 1974-01-31 1975-01-31 DEVICE FOR NOTIFYING FAULTS IN INTERMEDIATE STATIONS, OF A TRANSMISSION SYSTEM WITH ENDED PULSE MODULATION

Country Status (12)

Country Link
JP (1) JPS552107B2 (en)
AT (1) AT367550B (en)
BE (1) BE825049A (en)
BR (1) BR7500599A (en)
FR (1) FR2260233B1 (en)
GB (1) GB1485877A (en)
IL (1) IL46404A (en)
IN (1) IN143373B (en)
IT (1) IT1031204B (en)
NL (1) NL169130C (en)
SE (1) SE393722B (en)
YU (1) YU36569B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478910A1 (en) * 1980-03-18 1981-09-25 Trt Telecom Radio Electr REPLACER TELELOCATION SYSTEM

Also Published As

Publication number Publication date
FR2260233A1 (en) 1975-08-29
GB1485877A (en) 1977-09-14
YU36569B (en) 1984-02-29
IL46404A0 (en) 1975-04-25
NL7501070A (en) 1975-08-04
IN143373B (en) 1977-11-12
SE7501014L (en) 1975-08-01
AT367550B (en) 1982-07-12
YU22875A (en) 1982-02-25
IT1031204B (en) 1979-04-30
BR7500599A (en) 1975-11-11
ATA36875A (en) 1981-11-15
NL169130B (en) 1982-01-04
DE2404663A1 (en) 1975-07-31
JPS552107B2 (en) 1980-01-18
AU7714575A (en) 1976-07-08
JPS50110214A (en) 1975-08-30
SE393722B (en) 1977-05-16
FR2260233B1 (en) 1977-04-15
NL169130C (en) 1982-06-01
DE2404663B1 (en) 1975-07-31
IL46404A (en) 1977-03-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840131