BR7500599A - Instalacao aperfeicoada para a averiguacao de erros em locais intermediarios providos de regeneradores de um sistema de transmissao que opera com modulacao por codificacao de pulsos - Google Patents

Instalacao aperfeicoada para a averiguacao de erros em locais intermediarios providos de regeneradores de um sistema de transmissao que opera com modulacao por codificacao de pulsos

Info

Publication number
BR7500599A
BR7500599A BR599/75A BR7500599A BR7500599A BR 7500599 A BR7500599 A BR 7500599A BR 599/75 A BR599/75 A BR 599/75A BR 7500599 A BR7500599 A BR 7500599A BR 7500599 A BR7500599 A BR 7500599A
Authority
BR
Brazil
Prior art keywords
regenerators
operates
transmission system
coding modulation
pulse coding
Prior art date
Application number
BR599/75A
Other languages
English (en)
Portuguese (pt)
Inventor
A Pexa
I Rathke
Original Assignee
Siemens Ag
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/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR7500599A publication Critical patent/BR7500599A/pt

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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR599/75A 1974-01-31 1975-01-30 Instalacao aperfeicoada para a averiguacao de erros em locais intermediarios providos de regeneradores de um sistema de transmissao que opera com modulacao por codificacao de pulsos BR7500599A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404663 DE2404663C2 (de) 1974-01-31 Einrichtung zur Ermittlung von Fehlern in mit Regeneratoren versehenen Zwischenstellen eines mit Pulscodemodulation arbeitenden Übertragunssystems

Publications (1)

Publication Number Publication Date
BR7500599A true BR7500599A (pt) 1975-11-11

Family

ID=5906215

Family Applications (1)

Application Number Title Priority Date Filing Date
BR599/75A BR7500599A (pt) 1974-01-31 1975-01-30 Instalacao aperfeicoada para a averiguacao de erros em locais intermediarios providos de regeneradores de um sistema de transmissao que opera com modulacao por codificacao de pulsos

Country Status (12)

Country Link
JP (1) JPS552107B2 (en, 2012)
AT (1) AT367550B (en, 2012)
BE (1) BE825049A (en, 2012)
BR (1) BR7500599A (en, 2012)
FR (1) FR2260233B1 (en, 2012)
GB (1) GB1485877A (en, 2012)
IL (1) IL46404A (en, 2012)
IN (1) IN143373B (en, 2012)
IT (1) IT1031204B (en, 2012)
NL (1) NL169130C (en, 2012)
SE (1) SE393722B (en, 2012)
YU (1) YU36569B (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478910A1 (fr) * 1980-03-18 1981-09-25 Trt Telecom Radio Electr Systeme de telelocalisation de repeteurs

Also Published As

Publication number Publication date
SE393722B (sv) 1977-05-16
FR2260233B1 (en, 2012) 1977-04-15
SE7501014L (en, 2012) 1975-08-01
DE2404663A1 (en, 2012) 1975-07-31
IT1031204B (it) 1979-04-30
DE2404663B1 (de) 1975-07-31
IL46404A0 (en) 1975-04-25
AT367550B (de) 1982-07-12
NL169130C (nl) 1982-06-01
ATA36875A (de) 1981-11-15
GB1485877A (en) 1977-09-14
NL169130B (nl) 1982-01-04
NL7501070A (nl) 1975-08-04
JPS50110214A (en, 2012) 1975-08-30
YU22875A (en) 1982-02-25
YU36569B (en) 1984-02-29
BE825049A (fr) 1975-05-15
IL46404A (en) 1977-03-31
IN143373B (en, 2012) 1977-11-12
AU7714575A (en) 1976-07-08
FR2260233A1 (en, 2012) 1975-08-29
JPS552107B2 (en, 2012) 1980-01-18

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