GB672629A - Improvements in or relating to a method of transmission by means of electrical impulses subjected to two simultaneous modulations - Google Patents

Improvements in or relating to a method of transmission by means of electrical impulses subjected to two simultaneous modulations

Info

Publication number
GB672629A
GB672629A GB30143/50A GB3014350A GB672629A GB 672629 A GB672629 A GB 672629A GB 30143/50 A GB30143/50 A GB 30143/50A GB 3014350 A GB3014350 A GB 3014350A GB 672629 A GB672629 A GB 672629A
Authority
GB
United Kingdom
Prior art keywords
pulses
pulse
amplitude
channel
modulated
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
GB30143/50A
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.)
GASTON XAVIER NOEL POTIER
Original Assignee
GASTON XAVIER NOEL POTIER
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 GASTON XAVIER NOEL POTIER filed Critical GASTON XAVIER NOEL POTIER
Publication of GB672629A publication Critical patent/GB672629A/en
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
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electrotherapy Devices (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB30143/50A 1949-12-31 1950-12-08 Improvements in or relating to a method of transmission by means of electrical impulses subjected to two simultaneous modulations Expired GB672629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842506X 1949-12-31

Publications (1)

Publication Number Publication Date
GB672629A true GB672629A (en) 1952-05-21

Family

ID=9311476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30143/50A Expired GB672629A (en) 1949-12-31 1950-12-08 Improvements in or relating to a method of transmission by means of electrical impulses subjected to two simultaneous modulations

Country Status (4)

Country Link
BE (1) BE498849A (enrdf_load_html_response)
DE (1) DE842506C (enrdf_load_html_response)
FR (1) FR1004767A (enrdf_load_html_response)
GB (1) GB672629A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB705946A (en) * 1951-08-28 1954-03-24 Gen Electric Co Ltd Improvements in or relating to electric signalling systems
DE1067693B (de) * 1956-04-07 1959-10-22 Boelkow Entwicklungen Kg Fernsteuerung von bewegten Koerpern, insbesondere Flugkoerpern, ueber eine Zweidrahtleitung

Also Published As

Publication number Publication date
BE498849A (enrdf_load_html_response)
DE842506C (de) 1952-06-26
FR1004767A (fr) 1952-04-02

Similar Documents

Publication Publication Date Title
US2403210A (en) Multiplex pulse modulation system
US2497411A (en) Pulse transmission system
US2462896A (en) Line finder synchronizer
US2454815A (en) Multichannel pulse communication system employing complex multivibrator modulators
GB605178A (en) Improvements in pulse-communication systems
GB673354A (en) Improvements in or relating to electric signal communication systems
US2489883A (en) Pulse code modulation receiver employing cathode-ray tube demodulators
US2671130A (en) Combined television and sound system
US2784255A (en) Keyed frequency modulation carrier wave systems
US2548796A (en) Double polarity pulse generator system
US2816163A (en) Synchronizing system for signal receivers
US2480582A (en) Synchronizing pulse gating system
US2567203A (en) Multiplex communication system utilizing successive, different pulse modulation techniques
GB672629A (en) Improvements in or relating to a method of transmission by means of electrical impulses subjected to two simultaneous modulations
US3310742A (en) Frequency diversity transmitting system
US2519083A (en) Time division pulse multiplex system
GB747851A (en) Improvements in and relating to electrical signalling
US3060268A (en) System for transmitting special signals for pulse type telecommunication systems
US2556693A (en) Electronic switch
US2721899A (en) Pulse communication system
GB699889A (en) Improvements in gating arrangements for pulse amplitude modulation time division multiplex signalling systems
GB728436A (en) Improvements in or relating to pulse-code-modulation signalling systems
US2616976A (en) Multiplex radio receiver
US2551816A (en) Multiplex transmitting device
GB604817A (en) Improvements relating to multi-channel pulse communication systems