GB1329368A - Digital telecommunications systems - Google Patents

Digital telecommunications systems

Info

Publication number
GB1329368A
GB1329368A GB1329368DA GB1329368A GB 1329368 A GB1329368 A GB 1329368A GB 1329368D A GB1329368D A GB 1329368DA GB 1329368 A GB1329368 A GB 1329368A
Authority
GB
United Kingdom
Prior art keywords
modulation
group
exchange
groups
changer
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
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 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
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1329368A publication Critical patent/GB1329368A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
GB1329368D 1970-10-27 1971-10-15 Digital telecommunications systems Expired GB1329368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702052721 DE2052721C2 (de) 1970-10-27 1970-10-27 Schaltungsanordnung, zur Verbindung zweier Digital-Fernmeldenetze unterschiedlicher Übertragungsgeschwindigkeit und Modulationsart

Publications (1)

Publication Number Publication Date
GB1329368A true GB1329368A (en) 1973-09-05

Family

ID=5786294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1329368D Expired GB1329368A (en) 1970-10-27 1971-10-15 Digital telecommunications systems

Country Status (9)

Country Link
AT (1) AT320748B (de)
BE (1) BE774548A (de)
CH (1) CH534463A (de)
DE (1) DE2052721C2 (de)
FR (1) FR2111851B1 (de)
GB (1) GB1329368A (de)
LU (1) LU64154A1 (de)
NL (1) NL7114794A (de)
SE (1) SE363455B (de)

Also Published As

Publication number Publication date
FR2111851A1 (de) 1972-06-09
BE774548A (fr) 1972-04-27
DE2052721A1 (de) 1972-05-25
DE2052721C2 (de) 1975-08-14
AT320748B (de) 1975-02-25
CH534463A (de) 1973-02-28
SE363455B (de) 1974-01-14
NL7114794A (de) 1972-05-02
FR2111851B1 (de) 1976-10-29
DE2052721B2 (de) 1972-05-25
LU64154A1 (de) 1972-05-12

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Legal Events

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