CH294910A - Device for the control of sent impulse groups of telegraph multiple alphabets. - Google Patents

Device for the control of sent impulse groups of telegraph multiple alphabets.

Info

Publication number
CH294910A
CH294910A CH294910DA CH294910A CH 294910 A CH294910 A CH 294910A CH 294910D A CH294910D A CH 294910DA CH 294910 A CH294910 A CH 294910A
Authority
CH
Switzerland
Prior art keywords
telegraph
control
impulse groups
multiple alphabets
sent
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH294910A publication Critical patent/CH294910A/en

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
    • H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
CH294910D 1951-04-20 1952-04-17 Device for the control of sent impulse groups of telegraph multiple alphabets. CH294910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE294910X 1951-04-20

Publications (1)

Publication Number Publication Date
CH294910A true CH294910A (en) 1953-11-30

Family

ID=6087760

Family Applications (1)

Application Number Title Priority Date Filing Date
CH294910D CH294910A (en) 1951-04-20 1952-04-17 Device for the control of sent impulse groups of telegraph multiple alphabets.

Country Status (2)

Country Link
BE (1) BE515845A (en)
CH (1) CH294910A (en)

Also Published As

Publication number Publication date
BE515845A (en)

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