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GB757051A - A telephone system with satellite exchanges or similar electric systems - Google Patents

A telephone system with satellite exchanges or similar electric systems

Info

Publication number
GB757051A
GB757051A GB12121/54A GB1212154A GB757051A GB 757051 A GB757051 A GB 757051A GB 12121/54 A GB12121/54 A GB 12121/54A GB 1212154 A GB1212154 A GB 1212154A GB 757051 A GB757051 A GB 757051A
Authority
GB
United Kingdom
Prior art keywords
relay
rectifiers
bridge
calling
resistances
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
GB12121/54A
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB757051A publication Critical patent/GB757051A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Relay Systems (AREA)
GB12121/54A 1953-04-27 1954-04-27 A telephone system with satellite exchanges or similar electric systems Expired GB757051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE757051X 1953-04-27

Publications (1)

Publication Number Publication Date
GB757051A true GB757051A (en) 1956-09-12

Family

ID=6659957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12121/54A Expired GB757051A (en) 1953-04-27 1954-04-27 A telephone system with satellite exchanges or similar electric systems

Country Status (2)

Country Link
BE (1) BE528419A (fr)
GB (1) GB757051A (fr)

Also Published As

Publication number Publication date
BE528419A (fr)

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