GB625486A - Improvements in or relating to radio and like relay systems - Google Patents

Improvements in or relating to radio and like relay systems

Info

Publication number
GB625486A
GB625486A GB10789/46A GB1078946A GB625486A GB 625486 A GB625486 A GB 625486A GB 10789/46 A GB10789/46 A GB 10789/46A GB 1078946 A GB1078946 A GB 1078946A GB 625486 A GB625486 A GB 625486A
Authority
GB
United Kingdom
Prior art keywords
modulated
signal
carrier
beat
oscillator
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
GB10789/46A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB625486A publication Critical patent/GB625486A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/165Ground-based stations employing angle modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
GB10789/46A 1945-04-09 1946-04-08 Improvements in or relating to radio and like relay systems Expired GB625486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US625486XA 1945-04-09 1945-04-09

Publications (1)

Publication Number Publication Date
GB625486A true GB625486A (en) 1949-06-29

Family

ID=22043215

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10789/46A Expired GB625486A (en) 1945-04-09 1946-04-08 Improvements in or relating to radio and like relay systems

Country Status (3)

Country Link
BE (1) BE464403A (enrdf_load_stackoverflow)
FR (1) FR941837A (enrdf_load_stackoverflow)
GB (1) GB625486A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE464403A (enrdf_load_stackoverflow)
FR941837A (fr) 1949-01-21

Similar Documents

Publication Publication Date Title
GB704221A (en) Improvements in or relating to radio transmission systems for stereophonic signals and transmitters and receivers for use therein
GB550193A (en) Improvements in and relating to multiplex frequency-modulation systems
GB586315A (en) Improvements in or relating to secret radio communication
GB582044A (en) Improvements in multiplex radio systems
GB548599A (en) Improvements in frequency modulation systems for radio communication
GB625486A (en) Improvements in or relating to radio and like relay systems
GB642097A (en) Improvements in or relating to signal transmission systems
GB606007A (en) Improvements in angle modulation detectors for carrier wave signalling
GB654253A (en) Improvements in or relating to radio telegraph communication systems
GB929025A (en) Improvements in or relating to signal transmission systems
GB579677A (en) Electric signal communication system
GB595138A (en) Improvements in television systems
GB621229A (en) Radio rebroadcasting system
GB668000A (en) Duplex signalling system for sound and facsimile
GB1030016A (en) Improvements in or relating to systems for relaying radio signals
GB952033A (en) Improvements in transmission systems and transmitters and receivers therefor
GB1060173A (en) Frequency diversity transmitting system
GB336096A (en) Improvements in multiplex high frequency signalling systems
GB745322A (en) Improvements in or relating to colour television systems
GB624295A (en) Improvements in or relating to electric secret signalling systems
GB695353A (en) Improvements in or relating to radio signalling systems
GB603586A (en) Multiplex radio signalling system
GB624740A (en) Improvements relating to television transmitters and receivers or the like
GB566259A (en) Improvements in radio transmission systems
GB705946A (en) Improvements in or relating to electric signalling systems