GB582177A - Multiplex high frequency electrical pulse signalling systems - Google Patents

Multiplex high frequency electrical pulse signalling systems

Info

Publication number
GB582177A
GB582177A GB558743A GB558743A GB582177A GB 582177 A GB582177 A GB 582177A GB 558743 A GB558743 A GB 558743A GB 558743 A GB558743 A GB 558743A GB 582177 A GB582177 A GB 582177A
Authority
GB
United Kingdom
Prior art keywords
pulses
channel
channels
pulse
valve
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
GB558743A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to BE472934D priority Critical patent/BE472934A/xx
Priority to FR962120D priority patent/FR962120A/fr
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB558743A priority patent/GB582177A/en
Priority to GB18641/44A priority patent/GB582199A/en
Priority to GB18640/44A priority patent/GB582198A/en
Priority to US526566A priority patent/US2447233A/en
Priority to US618332A priority patent/US2523279A/en
Priority to US620818A priority patent/US2454773A/en
Publication of GB582177A publication Critical patent/GB582177A/en
Priority to ES176834A priority patent/ES176834A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/042—Distributors with electron or gas discharge tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/045—Distributors with CRT

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
GB558743A 1943-04-07 1943-04-07 Multiplex high frequency electrical pulse signalling systems Expired GB582177A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE472934D BE472934A (es) 1943-04-07
FR962120D FR962120A (es) 1943-04-07
GB558743A GB582177A (en) 1943-04-07 1943-04-07 Multiplex high frequency electrical pulse signalling systems
GB18641/44A GB582199A (en) 1943-04-07 1943-04-07 Improvements in or relating to multiplex high frequency electrical pulse signalling systems
GB18640/44A GB582198A (en) 1943-04-07 1943-04-07 Improvements in or relating to multiplex high frequency electrical pulse signalling systems
US526566A US2447233A (en) 1943-04-07 1944-03-15 Pulse time modulation multiplex receiver
US618332A US2523279A (en) 1943-04-07 1945-09-24 Multiplex high-frequency electrical pulse signaling system
US620818A US2454773A (en) 1943-04-07 1945-10-06 Pulse multiplex transmitter employing a cathode-ray tube time modulator
ES176834A ES176834A1 (es) 1943-04-07 1947-02-15 Mejoras en sistemas cutivcanales de señalizxación eléctrica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB558743A GB582177A (en) 1943-04-07 1943-04-07 Multiplex high frequency electrical pulse signalling systems

Publications (1)

Publication Number Publication Date
GB582177A true GB582177A (en) 1946-11-07

Family

ID=9798913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB558743A Expired GB582177A (en) 1943-04-07 1943-04-07 Multiplex high frequency electrical pulse signalling systems

Country Status (2)

Country Link
ES (1) ES176834A1 (es)
GB (1) GB582177A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632058A (en) * 1946-03-22 1953-03-17 Bell Telephone Labor Inc Pulse code communication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632058A (en) * 1946-03-22 1953-03-17 Bell Telephone Labor Inc Pulse code communication

Also Published As

Publication number Publication date
ES176834A1 (es) 1947-03-16

Similar Documents

Publication Publication Date Title
US2429613A (en) Pulse multiplex communication system
US2408077A (en) Multichannel system
US2454815A (en) Multichannel pulse communication system employing complex multivibrator modulators
GB623415A (en) Improvements in or relating to multichannel electric pulse communication systems
GB624542A (en) Improvements in or relating to receivers for multichannel pulse communication systems
GB605178A (en) Improvements in pulse-communication systems
GB634372A (en) Improvements in or relating to pulse modulation signalling systems
GB1073568A (en) Multiplex pulse communication system
GB587941A (en) Improvements relating to multi-channel electrical pulse communication systems
US2784255A (en) Keyed frequency modulation carrier wave systems
US2912508A (en) Repeater station for a pulse multiplex system
GB582177A (en) Multiplex high frequency electrical pulse signalling systems
US2523279A (en) Multiplex high-frequency electrical pulse signaling system
GB587942A (en) Improvements relating to demodulation arrangements in electrical pulse modulation communication systems
US3124652A (en) Multiplex signal demodulator
US3612770A (en) Transmission system comprising a transmitter and a receiver for the transmission of information in a prescribed frequency band and transmitters and receivers to be used in said system
USRE24790E (en) Feissel
GB647950A (en) Improvements in or relating to electrical pulse generating circuits
GB604817A (en) Improvements relating to multi-channel pulse communication systems
US2945094A (en) Pulse signalling system
US2546935A (en) High fidelity pulse multiplex system
US2509064A (en) Reduction of noise in pulse position modulation systems
GB653022A (en) Pulse time demodulation system
US2680152A (en) Pulse communication system
US2469066A (en) Pulse multiplex receiver