FR876077A - Duplex printing telegraph system, especially for wireless transmission - Google Patents

Duplex printing telegraph system, especially for wireless transmission

Info

Publication number
FR876077A
FR876077A FR876077DA FR876077A FR 876077 A FR876077 A FR 876077A FR 876077D A FR876077D A FR 876077DA FR 876077 A FR876077 A FR 876077A
Authority
FR
France
Prior art keywords
wireless transmission
duplex printing
telegraph system
printing telegraph
duplex
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
French (fr)
Inventor
Hendrik Cornelius Anton Duuren
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 filed Critical
Application granted granted Critical
Publication of FR876077A publication Critical patent/FR876077A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/02—Apparatus or circuits at the transmitting end
    • H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Burglar Alarm Systems (AREA)
FR876077D 1939-05-04 1941-08-19 Duplex printing telegraph system, especially for wireless transmission Expired FR876077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL261785X 1939-05-04

Publications (1)

Publication Number Publication Date
FR876077A true FR876077A (en) 1942-10-13

Family

ID=19781545

Family Applications (2)

Application Number Title Priority Date Filing Date
FR876077D Expired FR876077A (en) 1939-05-04 1941-08-19 Duplex printing telegraph system, especially for wireless transmission
FR937957D Expired FR937957A (en) 1939-05-04 1946-09-09 Radio-printer system

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR937957D Expired FR937957A (en) 1939-05-04 1946-09-09 Radio-printer system

Country Status (6)

Country Link
US (1) US2313980A (en)
CH (1) CH261785A (en)
DE (2) DE868918C (en)
FR (2) FR876077A (en)
GB (1) GB632774A (en)
NL (2) NL55202C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71599C (en) * 1948-06-08
US3082403A (en) * 1956-10-10 1963-03-19 Westinghouse Electric Corp Binary self-checking supervisory control system
DE1212993B (en) * 1958-08-22 1966-03-24 Gen Time Corp Receiver for binary coded pulses
US3473150A (en) * 1966-08-10 1969-10-14 Teletype Corp Block synchronization circuit for a data communications system
US5067114A (en) * 1983-03-21 1991-11-19 Develco, Inc. Correlation for combinational coded telemetry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40443C (en) * 1933-05-09
FR834156A (en) * 1936-05-07 1938-11-15

Also Published As

Publication number Publication date
DE880314C (en) 1953-05-07
DE868918C (en) 1953-03-02
GB632774A (en) 1949-12-05
FR937957A (en) 1948-09-01
CH261785A (en) 1949-05-31
NL55202C (en)
US2313980A (en) 1943-03-16
NL53727C (en)

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