BE440881A - - Google Patents

Info

Publication number
BE440881A
BE440881A BE440881DA BE440881A BE 440881 A BE440881 A BE 440881A BE 440881D A BE440881D A BE 440881DA BE 440881 A BE440881 A BE 440881A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE440881A publication Critical patent/BE440881A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
BE440881D 1939-11-10 1941-03-15 BE440881A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US303890A US2213105A (en) 1939-11-10 1939-11-10 Radio control system

Publications (1)

Publication Number Publication Date
BE440881A true BE440881A (enrdf_load_html_response) 1941-04-30

Family

ID=23174136

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440881D BE440881A (enrdf_load_html_response) 1939-11-10 1941-03-15

Country Status (3)

Country Link
US (1) US2213105A (enrdf_load_html_response)
BE (1) BE440881A (enrdf_load_html_response)
FR (1) FR867829A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589158A (en) * 1948-04-02 1952-03-11 Bell Telephone Labor Inc Mobile-radio and wire system

Also Published As

Publication number Publication date
FR867829A (fr) 1941-11-29
US2213105A (en) 1940-08-27

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