NL45513C - - Google Patents

Info

Publication number
NL45513C
NL45513C NL45513DA NL45513C NL 45513 C NL45513 C NL 45513C NL 45513D A NL45513D A NL 45513DA NL 45513 C NL45513 C NL 45513C
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 NL45513C publication Critical patent/NL45513C/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
    • G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
    • G01S3/065—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna by using non-directional aerial

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
NL45513D 1935-11-09 NL45513C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2201807X 1935-11-09

Publications (1)

Publication Number Publication Date
NL45513C true NL45513C (enrdf_load_html_response)

Family

ID=7989803

Family Applications (1)

Application Number Title Priority Date Filing Date
NL45513D NL45513C (enrdf_load_html_response) 1935-11-09

Country Status (2)

Country Link
US (1) US2201807A (enrdf_load_html_response)
NL (1) NL45513C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE463048A (enrdf_load_html_response) * 1945-01-27
US2785396A (en) * 1946-01-09 1957-03-12 Philip S Carter Large circumference loop antennas

Also Published As

Publication number Publication date
US2201807A (en) 1940-05-21

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