GB1391840A - Telecommunications systems - Google Patents

Telecommunications systems

Info

Publication number
GB1391840A
GB1391840A GB2331472A GB2331472A GB1391840A GB 1391840 A GB1391840 A GB 1391840A GB 2331472 A GB2331472 A GB 2331472A GB 2331472 A GB2331472 A GB 2331472A GB 1391840 A GB1391840 A GB 1391840A
Authority
GB
United Kingdom
Prior art keywords
exchange
channels
signal
special
seizable
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
GB2331472A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1391840A publication Critical patent/GB1391840A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
GB2331472A 1971-05-18 1972-05-18 Telecommunications systems Expired GB1391840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712124673 DE2124673C3 (de) 1971-05-18 1971-05-18 Schaltungsanordnung zur Übertragung von Nachrichtenverbindungen zugehörigen, insbesondere durch Schaltkennzeichen gebildeten Datensignalen, über eine PCM-Übertragungsstrecke

Publications (1)

Publication Number Publication Date
GB1391840A true GB1391840A (en) 1975-04-23

Family

ID=5808253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2331472A Expired GB1391840A (en) 1971-05-18 1972-05-18 Telecommunications systems

Country Status (10)

Country Link
BE (1) BE783665A (enrdf_load_stackoverflow)
CH (1) CH548140A (enrdf_load_stackoverflow)
DE (1) DE2124673C3 (enrdf_load_stackoverflow)
FR (1) FR2138014B1 (enrdf_load_stackoverflow)
GB (1) GB1391840A (enrdf_load_stackoverflow)
IT (1) IT955596B (enrdf_load_stackoverflow)
LU (1) LU65372A1 (enrdf_load_stackoverflow)
NL (1) NL7206673A (enrdf_load_stackoverflow)
NO (1) NO134506C (enrdf_load_stackoverflow)
SE (1) SE370843B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164821A (en) * 1984-09-21 1986-03-26 Int Standard Electric Corp Digital tie line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164821A (en) * 1984-09-21 1986-03-26 Int Standard Electric Corp Digital tie line
US4641300A (en) * 1984-09-21 1987-02-03 Itt Corporation Digital tie line

Also Published As

Publication number Publication date
NO134506C (enrdf_load_stackoverflow) 1976-10-20
FR2138014B1 (enrdf_load_stackoverflow) 1973-07-13
DE2124673B2 (de) 1974-03-14
IT955596B (it) 1973-09-29
LU65372A1 (enrdf_load_stackoverflow) 1972-08-23
BE783665A (fr) 1972-11-20
CH548140A (de) 1974-04-11
DE2124673A1 (de) 1972-12-07
SE370843B (enrdf_load_stackoverflow) 1974-10-28
NL7206673A (enrdf_load_stackoverflow) 1972-11-21
DE2124673C3 (de) 1974-10-24
NO134506B (enrdf_load_stackoverflow) 1976-07-12
FR2138014A1 (enrdf_load_stackoverflow) 1972-12-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee