GB961335A - Improvements in or relating to communication systems - Google Patents

Improvements in or relating to communication systems

Info

Publication number
GB961335A
GB961335A GB3201061A GB3201061A GB961335A GB 961335 A GB961335 A GB 961335A GB 3201061 A GB3201061 A GB 3201061A GB 3201061 A GB3201061 A GB 3201061A GB 961335 A GB961335 A GB 961335A
Authority
GB
United Kingdom
Prior art keywords
band
pair
speed
fsk1
fsk2
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
GB3201061A
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 and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
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 and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB961335A publication Critical patent/GB961335A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
GB3201061A 1960-09-07 1961-09-06 Improvements in or relating to communication systems Expired GB961335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES70248A DE1135948B (de) 1960-09-07 1960-09-07 Verfahren zur UEbertragung von Telegrafiezeichen

Publications (1)

Publication Number Publication Date
GB961335A true GB961335A (en) 1964-06-17

Family

ID=7501577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3201061A Expired GB961335A (en) 1960-09-07 1961-09-06 Improvements in or relating to communication systems

Country Status (4)

Country Link
CH (1) CH393416A (enExample)
DE (1) DE1135948B (enExample)
GB (1) GB961335A (enExample)
NL (1) NL268999A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0552769A3 (en) * 1992-01-24 1993-08-25 The Laitram Corporation Two-wire multi-channel streamer communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0552769A3 (en) * 1992-01-24 1993-08-25 The Laitram Corporation Two-wire multi-channel streamer communication system

Also Published As

Publication number Publication date
CH393416A (de) 1965-06-15
NL268999A (enExample)
DE1135948B (de) 1962-09-06

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