NL50719C - - Google Patents

Info

Publication number
NL50719C
NL50719C NL50719DA NL50719C NL 50719 C NL50719 C NL 50719C NL 50719D A NL50719D A NL 50719DA NL 50719 C NL50719 C NL 50719C
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 NL50719C publication Critical patent/NL50719C/xx

Links

Classifications

    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
NL50719D 1936-10-29 NL50719C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE491127X 1936-10-29

Publications (1)

Publication Number Publication Date
NL50719C true NL50719C (ja)

Family

ID=6544229

Family Applications (1)

Application Number Title Priority Date Filing Date
NL50719D NL50719C (ja) 1936-10-29

Country Status (2)

Country Link
GB (1) GB491127A (ja)
NL (1) NL50719C (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576150A (en) * 1946-10-08 1951-11-27 Clifford M Simpson Directive antenna system
US2644158A (en) * 1946-11-06 1953-06-30 Sterling R Thrift Directive antenna system

Also Published As

Publication number Publication date
GB491127A (en) 1938-08-26

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