IT1010191B - CIRCUIT ARRANGEMENT TO ARRIVE NUMEROUS STATIONS OF A RE TE FOR ELECTRICAL COMMUNICATIONS SURVIVED BY MEANS OF A TONE PILO TA - Google Patents

CIRCUIT ARRANGEMENT TO ARRIVE NUMEROUS STATIONS OF A RE TE FOR ELECTRICAL COMMUNICATIONS SURVIVED BY MEANS OF A TONE PILO TA

Info

Publication number
IT1010191B
IT1010191B IT22026/74A IT2202674A IT1010191B IT 1010191 B IT1010191 B IT 1010191B IT 22026/74 A IT22026/74 A IT 22026/74A IT 2202674 A IT2202674 A IT 2202674A IT 1010191 B IT1010191 B IT 1010191B
Authority
IT
Italy
Prior art keywords
pilo
survived
tone
arrive
circuit arrangement
Prior art date
Application number
IT22026/74A
Other languages
Italian (it)
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 DE19732321838 external-priority patent/DE2321838A1/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1010191B publication Critical patent/IT1010191B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Selective Calling Equipment (AREA)
IT22026/74A 1973-04-30 1974-04-29 CIRCUIT ARRANGEMENT TO ARRIVE NUMEROUS STATIONS OF A RE TE FOR ELECTRICAL COMMUNICATIONS SURVIVED BY MEANS OF A TONE PILO TA IT1010191B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732321838 DE2321838A1 (en) 1973-04-30 1973-04-30 CIRCUIT ARRANGEMENT FOR MONITORING A VARIETY OF STATIONS IN A PILOT-MONITORED MESSAGE TRANSMISSION NETWORK
DE19732344759 DE2344759A1 (en) 1973-04-30 1973-09-05 CIRCUIT ARRANGEMENT FOR MONITORING A VARIETY OF STATIONS IN A PILOT-MONITORED MESSAGE TRANSMISSION NETWORK

Publications (1)

Publication Number Publication Date
IT1010191B true IT1010191B (en) 1977-01-10

Family

ID=25765068

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22026/74A IT1010191B (en) 1973-04-30 1974-04-29 CIRCUIT ARRANGEMENT TO ARRIVE NUMEROUS STATIONS OF A RE TE FOR ELECTRICAL COMMUNICATIONS SURVIVED BY MEANS OF A TONE PILO TA

Country Status (9)

Country Link
JP (1) JPS5538862B2 (en)
AT (1) AT352184B (en)
BE (1) BE814408A (en)
CH (1) CH576213A5 (en)
DE (1) DE2344759A1 (en)
FR (1) FR2227691B1 (en)
IL (1) IL44714A (en)
IT (1) IT1010191B (en)
NL (1) NL7405704A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593051B2 (en) * 1978-01-09 1984-01-21 ケイディディ株式会社 Fault monitoring method for optical relay transmission lines

Also Published As

Publication number Publication date
IL44714A (en) 1978-06-15
DE2344759A1 (en) 1975-03-13
JPS5017108A (en) 1975-02-22
AT352184B (en) 1979-09-10
IL44714A0 (en) 1974-06-30
ATA335274A (en) 1979-02-15
JPS5538862B2 (en) 1980-10-07
BE814408A (en) 1974-10-30
CH576213A5 (en) 1976-05-31
NL7405704A (en) 1974-11-01
FR2227691B1 (en) 1978-06-02
FR2227691A1 (en) 1974-11-22

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