GB829910A - Improvements in or relating to time-division multiplex telegraph transmitters - Google Patents

Improvements in or relating to time-division multiplex telegraph transmitters

Info

Publication number
GB829910A
GB829910A GB1475056A GB1475056A GB829910A GB 829910 A GB829910 A GB 829910A GB 1475056 A GB1475056 A GB 1475056A GB 1475056 A GB1475056 A GB 1475056A GB 829910 A GB829910 A GB 829910A
Authority
GB
United Kingdom
Prior art keywords
pulse
pulses
carrier
phase
frequency
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
GB1475056A
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 GB829910A publication Critical patent/GB829910A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • 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
    • H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
    • H04L5/245—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters with a number of discharge tubes or semiconductor elements which successively connect the different channels to the transmission channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H04L7/065—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length and superimposed by modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB1475056A 1955-05-12 1956-05-11 Improvements in or relating to time-division multiplex telegraph transmitters Expired GB829910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES43905A DE1017227B (de) 1955-05-12 1955-05-12 Sendeanordnung zum Aussenden mehrerer Telegrafienachrichten, die einem Traeger nach dem Multiplex-Pulsmodulationsverfahren aufmoduliert werden

Publications (1)

Publication Number Publication Date
GB829910A true GB829910A (en) 1960-03-09

Family

ID=7484925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1475056A Expired GB829910A (en) 1955-05-12 1956-05-11 Improvements in or relating to time-division multiplex telegraph transmitters

Country Status (4)

Country Link
BE (1) BE547727A (enrdf_load_stackoverflow)
DE (1) DE1017227B (enrdf_load_stackoverflow)
FR (1) FR1149389A (enrdf_load_stackoverflow)
GB (1) GB829910A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051343B (de) * 1955-05-25 1959-02-26 Siemens Ag Anordnung zum Empfang einer Mehrzahl zeitlich nach dem sogenannten Zeitmultiplexpulsmodulationsverfahren ineinander geschachtelter Nachrichten
DE1290563B (de) * 1963-07-16 1969-03-13 Siemens Ag Schaltungsanordnung fuer Fernmeldeanlagen mit einem asynchronen Kombinationsvielfach

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL149361A (enrdf_load_stackoverflow) * 1948-10-15

Also Published As

Publication number Publication date
FR1149389A (fr) 1957-12-24
BE547727A (enrdf_load_stackoverflow)
DE1017227B (de) 1957-10-10

Similar Documents

Publication Publication Date Title
US2048081A (en) Communication system
US2265216A (en) Multiplex telephony system
US2414265A (en) Multichannel signaling system using delay line to obtain time division
GB587939A (en) Improvements in or relating to multi-channel electrical pulse communication systems
US2204375A (en) Electronic distributor system
US2953694A (en) Pulse distributing arrangements
US2554886A (en) Synchronizing circuit for electrical commutators
US2559644A (en) Pulse multiplex system
US2055309A (en) Multiplex communication system
US2926217A (en) Communication system
GB829910A (en) Improvements in or relating to time-division multiplex telegraph transmitters
US2548796A (en) Double polarity pulse generator system
US2601096A (en) Modulator
US2614210A (en) Pulsed radio signaling
GB669617A (en) Improvements in or relating to electric pulse code modulation systems
US2835804A (en) Wave generating systems
US2921136A (en) Transfluxor system
US3745361A (en) Composite clock signal generating and distributing circuits
US3965296A (en) Signaling system
US2517365A (en) Multiplex communication system with channels of different band widths
US2510989A (en) Common coupling for sequential chain firing networks
US3934078A (en) Key generating system
GB509820A (en) Improvements in or relating to electric signalling systems
GB604817A (en) Improvements relating to multi-channel pulse communication systems
US3197565A (en) Low-level multiplex system with independently variable gain on each channel