BE501888A - - Google Patents

Info

Publication number
BE501888A
BE501888A BE501888DA BE501888A BE 501888 A BE501888 A BE 501888A BE 501888D A BE501888D A BE 501888DA BE 501888 A BE501888 A BE 501888A
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.)
Publication of BE501888A publication Critical patent/BE501888A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/145—Passive relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Aerials With Secondary Devices (AREA)
BE501888D 1950-05-16 BE501888A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871322X 1950-05-16

Publications (1)

Publication Number Publication Date
BE501888A true BE501888A (zh)

Family

ID=9355185

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501888D BE501888A (zh) 1950-05-16

Country Status (3)

Country Link
BE (1) BE501888A (zh)
DE (1) DE871322C (zh)
FR (1) FR1018524A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050326A1 (zh) * 1969-07-23 1971-04-02 Comp Generale Electricite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050326A1 (zh) * 1969-07-23 1971-04-02 Comp Generale Electricite

Also Published As

Publication number Publication date
FR1018524A (fr) 1953-01-08
DE871322C (de) 1953-03-23

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