IT1124191B - Apparecchiatura ad antenna per localizzare sorgenti di radiazioni elettromagnetiche atta a distinguere i segnali ricevuti dal lobo principale dell altenna da quelli ricevuti dai lobi laterali - Google Patents

Apparecchiatura ad antenna per localizzare sorgenti di radiazioni elettromagnetiche atta a distinguere i segnali ricevuti dal lobo principale dell altenna da quelli ricevuti dai lobi laterali

Info

Publication number
IT1124191B
IT1124191B IT12762/79A IT1276279A IT1124191B IT 1124191 B IT1124191 B IT 1124191B IT 12762/79 A IT12762/79 A IT 12762/79A IT 1276279 A IT1276279 A IT 1276279A IT 1124191 B IT1124191 B IT 1124191B
Authority
IT
Italy
Prior art keywords
altenna
distinguishing
electromagnetic radiation
received
radiation sources
Prior art date
Application number
IT12762/79A
Other languages
English (en)
Other versions
IT7912762A0 (it
Inventor
William Houston
Original Assignee
Marconi Co Ltd
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 by Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of IT7912762A0 publication Critical patent/IT7912762A0/it
Application granted granted Critical
Publication of IT1124191B publication Critical patent/IT1124191B/it

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
    • G01S3/043—Receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT12762/79A 1978-10-07 1979-10-05 Apparecchiatura ad antenna per localizzare sorgenti di radiazioni elettromagnetiche atta a distinguere i segnali ricevuti dal lobo principale dell altenna da quelli ricevuti dai lobi laterali IT1124191B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7839721A GB2031244B (en) 1978-10-07 1978-10-07 Locating sources of electromagnetic radiation

Publications (2)

Publication Number Publication Date
IT7912762A0 IT7912762A0 (it) 1979-10-05
IT1124191B true IT1124191B (it) 1986-05-07

Family

ID=10500189

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12762/79A IT1124191B (it) 1978-10-07 1979-10-05 Apparecchiatura ad antenna per localizzare sorgenti di radiazioni elettromagnetiche atta a distinguere i segnali ricevuti dal lobo principale dell altenna da quelli ricevuti dai lobi laterali

Country Status (2)

Country Link
GB (1) GB2031244B (it)
IT (1) IT1124191B (it)

Also Published As

Publication number Publication date
GB2031244B (en) 1982-11-24
IT7912762A0 (it) 1979-10-05
GB2031244A (en) 1980-04-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951024