FR1079845A - Système radiotélégraphique multiple - Google Patents

Système radiotélégraphique multiple

Info

Publication number
FR1079845A
FR1079845A FR1079845DA FR1079845A FR 1079845 A FR1079845 A FR 1079845A FR 1079845D A FR1079845D A FR 1079845DA FR 1079845 A FR1079845 A FR 1079845A
Authority
FR
France
Prior art keywords
multiple radio
telegraph system
radio telegraph
telegraph
radio
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
English (en)
Inventor
Hendrik Cornelis Anthon Duuren
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of FR1079845A publication Critical patent/FR1079845A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/26—Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies
FR1079845D 1952-03-03 1953-03-03 Système radiotélégraphique multiple Expired FR1079845A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL778621X 1952-03-03

Publications (1)

Publication Number Publication Date
FR1079845A true FR1079845A (fr) 1954-12-02

Family

ID=19830051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079845D Expired FR1079845A (fr) 1952-03-03 1953-03-03 Système radiotélégraphique multiple

Country Status (6)

Country Link
US (1) US2911473A (fr)
BE (1) BE518065A (fr)
DE (1) DE1009684B (fr)
FR (1) FR1079845A (fr)
GB (1) GB778621A (fr)
NL (1) NL85816C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124402B (de) * 1959-07-16 1962-02-22 Siemens Ag Einrichtung zur UEbertragung von Messwerten durch Code-Signale
BE650607A (fr) * 1963-07-29 1965-01-18
GB1063032A (en) * 1964-01-30 1967-03-22 British Telecomm Res Ltd Improvements in or relating to electrical signalling systems
US3497627A (en) * 1966-04-15 1970-02-24 Ibm Rate conversion system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802240A (en) * 1928-08-18 1931-04-21 Western Union Telegraph Co Operating simplex printers in a multiplex system
US2273193A (en) * 1938-10-07 1942-02-17 Bell Telephone Labor Inc Wave transmission and shaping
US2527638A (en) * 1947-09-26 1950-10-31 Bell Telephone Labor Inc Pulse skip synchronization of pulse transmission systems
US2622153A (en) * 1948-10-15 1952-12-16 Teletype Corp Multiplex telegraph system utilizing electronic distributors
US2672509A (en) * 1949-04-01 1954-03-16 Mccoy John Harvey Teletypewriter frequency shift transmission
US2676203A (en) * 1950-09-01 1954-04-20 Bell Telephone Labor Inc Frequency spacing in two-tone carrier system
US2629088A (en) * 1950-09-30 1953-02-17 Gen Railway Signal Co Centralized traffic controlling system for railroads

Also Published As

Publication number Publication date
BE518065A (fr)
US2911473A (en) 1959-11-03
GB778621A (en) 1957-07-10
NL85816C (fr)
DE1009684B (de) 1957-06-06

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