NL56355C - - Google Patents

Info

Publication number
NL56355C
NL56355C NL56355DA NL56355C NL 56355 C NL56355 C NL 56355C NL 56355D A NL56355D A NL 56355DA NL 56355 C NL56355 C NL 56355C
Authority
NL
Netherlands
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 NL56355C publication Critical patent/NL56355C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL56355D 1937-10-26 NL56355C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225475X 1937-10-26

Publications (1)

Publication Number Publication Date
NL56355C true NL56355C (fr)

Family

ID=7991086

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56355D NL56355C (fr) 1937-10-26

Country Status (3)

Country Link
US (1) US2225475A (fr)
FR (1) FR845140A (fr)
NL (1) NL56355C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998605A (en) * 1957-07-09 1961-08-29 Hazeltine Research Inc Antenna system
US3982249A (en) * 1975-05-30 1976-09-21 Tull Aviation Corporation Microwave radiation method and apparatus with a combined diffraction edge and radiation screen

Also Published As

Publication number Publication date
FR845140A (fr) 1939-08-11
US2225475A (en) 1940-12-17

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