AU7714575A - Improvements in or relating to transmission systems - Google Patents

Improvements in or relating to transmission systems

Info

Publication number
AU7714575A
AU7714575A AU77145/75A AU7714575A AU7714575A AU 7714575 A AU7714575 A AU 7714575A AU 77145/75 A AU77145/75 A AU 77145/75A AU 7714575 A AU7714575 A AU 7714575A AU 7714575 A AU7714575 A AU 7714575A
Authority
AU
Australia
Prior art keywords
relating
transmission systems
systems
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
AU77145/75A
Other versions
AU484425B2 (en
Inventor
Pena And Inge Rathke Annemarie
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.)
Siemens AG
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/en
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of AU484425B2 publication Critical patent/AU484425B2/en
Publication of AU7714575A publication Critical patent/AU7714575A/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
    • H04B17/404—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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AU77145/75A 1975-01-07 Improvements in or relating to transmission systems Expired AU484425B2 (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 (2)

Publication Number Publication Date
AU484425B2 AU484425B2 (en) 1976-07-08
AU7714575A true AU7714575A (en) 1976-07-08

Family

ID=

Also Published As

Publication number Publication date
GB1485877A (en) 1977-09-14
AT367550B (en) 1982-07-12
NL7501070A (en) 1975-08-04
ATA36875A (en) 1981-11-15
DE2404663A1 (en) 1975-07-31
DE2404663B1 (en) 1975-07-31
NL169130B (en) 1982-01-04
YU22875A (en) 1982-02-25
YU36569B (en) 1984-02-29
BR7500599A (en) 1975-11-11
IL46404A (en) 1977-03-31
FR2260233A1 (en) 1975-08-29
NL169130C (en) 1982-06-01
IT1031204B (en) 1979-04-30
SE7501014L (en) 1975-08-01
BE825049A (en) 1975-05-15
FR2260233B1 (en) 1977-04-15
SE393722B (en) 1977-05-16
JPS552107B2 (en) 1980-01-18
IN143373B (en) 1977-11-12
IL46404A0 (en) 1975-04-25
JPS50110214A (en) 1975-08-30

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