CH389287A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
CH389287A
CH389287A CH721761A CH721761A CH389287A CH 389287 A CH389287 A CH 389287A CH 721761 A CH721761 A CH 721761A CH 721761 A CH721761 A CH 721761A CH 389287 A CH389287 A CH 389287A
Authority
CH
Switzerland
Prior art keywords
data transmission
transmission system
data
transmission
Prior art date
Application number
CH721761A
Other languages
German (de)
Inventor
Goodwin Wright Esmond Philip
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 CH389287A publication Critical patent/CH389287A/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
    • H04L1/16—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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
CH721761A 1960-06-24 1961-06-20 Data transmission system CH389287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2222160A GB910453A (en) 1960-06-24 1960-06-24 Improvements in or relating to data transmission systems

Publications (1)

Publication Number Publication Date
CH389287A true CH389287A (en) 1965-03-15

Family

ID=10175885

Family Applications (1)

Application Number Title Priority Date Filing Date
CH721761A CH389287A (en) 1960-06-24 1961-06-20 Data transmission system

Country Status (6)

Country Link
BE (1) BE605312R (en)
CH (1) CH389287A (en)
DE (1) DE1154657B (en)
FR (4) FR1277853A (en)
GB (3) GB959555A (en)
NL (2) NL265526A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270251A (en) * 1960-10-14
DE1195804B (en) * 1961-09-14 1965-07-01 Theodorus Reumerman Procedure for reviewing data
US3311879A (en) * 1963-04-18 1967-03-28 Ibm Error checking system for variable length data
DE1230847B (en) * 1963-05-30 1966-12-22 Einer Victor Lous Procedure and arrangement for forwarding corrected information
DE1280929B (en) 1967-09-28 1968-10-24 Telefunken Patent Data sender for a fail-safe data transmission system
US3805234A (en) * 1972-07-31 1974-04-16 Westinghouse Electric Corp Digital data transmission system
US4121052A (en) * 1976-01-26 1978-10-17 Richard Herbert L Telephone data recording system
DE2812668C2 (en) * 1978-03-23 1982-06-03 Brown, Boveri & Cie Ag, 6800 Mannheim Corresponding communication system for the transmission of telegrams
DE3415936C2 (en) * 1984-04-28 1986-06-26 Brown, Boveri & Cie Ag, 6800 Mannheim Process for the synchronized exchange of testable data telegrams
GB2313747A (en) * 1996-05-30 1997-12-03 Motorola Ltd Data transmission verification
DE19701725C1 (en) * 1997-01-20 1998-06-18 Bosch Gmbh Robert Frequency diplexer
DE102005034506B4 (en) * 2005-07-20 2007-11-22 Infineon Technologies Ag Method and system for troubleshooting

Also Published As

Publication number Publication date
NL265526A (en)
DE1154657B (en) 1963-09-19
GB959555A (en) 1964-06-03
GB950739A (en) 1964-02-26
FR79897E (en) 1963-02-08
NL260263A (en)
FR80017E (en) 1963-03-01
BE605312R (en) 1961-12-27
FR80018E (en) 1963-03-01
GB910453A (en) 1962-11-14
FR1277853A (en) 1961-12-01

Similar Documents

Publication Publication Date Title
CH414225A (en) Data processing arrangement
NL149660B (en) TRANSMISSION SYSTEM.
BE603691A (en) Coupling
FR1260219A (en) Transmission device
CH389287A (en) Data transmission system
NL149016B (en) DATA PROCESSING SYSTEM.
DK114910B (en) Data transmission system.
NL149049B (en) SYNCHRONOUS DATA TRANSMISSION SYSTEM.
CH382800A (en) Data transmission facility
NL274669A (en) Transmission lines
BE610101A (en) Recorder
FR85830E (en) Connector
CH393419A (en) Data transmission system
CH401149A (en) Data transmission device
CH380593A (en) Cable
CH396085A (en) Graphic transmission system
CH408122A (en) Electroacoustic transmission system
FR1292790A (en) Connector
FR1271619A (en) Magnetic transmission
CH395188A (en) Signal transmission system
FR1278238A (en) Capstan
CH431623A (en) Electroacoustic transmission system
BE610562A (en) Data transmitter
DK96799C (en) Data transfer system.
DK95537C (en) Data transfer system.