NO126190B - - Google Patents

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Publication number
NO126190B
NO126190B NO03916/68A NO391668A NO126190B NO 126190 B NO126190 B NO 126190B NO 03916/68 A NO03916/68 A NO 03916/68A NO 391668 A NO391668 A NO 391668A NO 126190 B NO126190 B NO 126190B
Authority
NO
Norway
Prior art keywords
antennas
circuits
antenna
release
signal
Prior art date
Application number
NO03916/68A
Other languages
English (en)
Norwegian (no)
Inventor
Reginald Allen Fothergill
William Harold Sellek
Kenneth George Norman
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of NO126190B publication Critical patent/NO126190B/no

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21J—NUCLEAR EXPLOSIVES; APPLICATIONS THEREOF
    • G21J5/00—Detection arrangements for nuclear explosions
    • 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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/50—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being pulse modulated and the time difference of their arrival being measured

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NO03916/68A 1967-10-03 1968-10-03 NO126190B (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4506567 1967-10-03

Publications (1)

Publication Number Publication Date
NO126190B true NO126190B (https=) 1973-01-02

Family

ID=10435749

Family Applications (1)

Application Number Title Priority Date Filing Date
NO03916/68A NO126190B (https=) 1967-10-03 1968-10-03

Country Status (6)

Country Link
US (1) US3605096A (https=)
CH (1) CH480639A (https=)
DE (1) DE1791194A1 (https=)
FR (1) FR1586945A (https=)
GB (1) GB1225489A (https=)
NO (1) NO126190B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761930A (en) * 1971-06-23 1973-09-25 Honeywell Inc Apparatus for an aircraft proximity warning system
US3859621A (en) * 1973-11-02 1975-01-07 Honeywell Inc Acoustic direction determination system
EP0249292A3 (en) * 1986-06-10 1989-11-15 THORN EMI Electronics Limited Radio direction-finding using time of arrival measurements
FR2600777B1 (fr) * 1986-06-26 1988-11-25 Commissariat Energie Atomique Dispositif de detection d'une impulsion electromagnetique, due notamment a une explosion nucleaire

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637841A (en) * 1951-04-20 1953-05-05 Us Army Position finding of electrical disturbances
US3339204A (en) * 1965-03-03 1967-08-29 Motorola Inc Electronic system

Also Published As

Publication number Publication date
GB1225489A (https=) 1971-03-17
US3605096A (en) 1971-09-14
CH480639A (de) 1969-10-31
DE1791194A1 (de) 1971-11-18
FR1586945A (https=) 1970-03-06

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