CA1036254A - Direction finder with propagation conditions decision control - Google Patents

Direction finder with propagation conditions decision control

Info

Publication number
CA1036254A
CA1036254A CA191,740A CA191740A CA1036254A CA 1036254 A CA1036254 A CA 1036254A CA 191740 A CA191740 A CA 191740A CA 1036254 A CA1036254 A CA 1036254A
Authority
CA
Canada
Prior art keywords
direction finder
propagation conditions
decision control
conditions decision
propagation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA191,740A
Other languages
English (en)
French (fr)
Inventor
Werner Hasselbeck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of CA1036254A publication Critical patent/CA1036254A/en
Expired legal-status Critical Current

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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/143—Systems for determining direction or deviation from predetermined direction by vectorial combination of signals derived from differently oriented antennae

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)
  • Radar Systems Or Details Thereof (AREA)
CA191,740A 1973-02-06 1974-02-05 Direction finder with propagation conditions decision control Expired CA1036254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732305659 DE2305659A1 (de) 1973-02-06 1973-02-06 peilanlage mit mindestens zwei antennensystemen

Publications (1)

Publication Number Publication Date
CA1036254A true CA1036254A (en) 1978-08-08

Family

ID=5871040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,740A Expired CA1036254A (en) 1973-02-06 1974-02-05 Direction finder with propagation conditions decision control

Country Status (5)

Country Link
JP (1) JPS49112588A (de)
CA (1) CA1036254A (de)
DE (1) DE2305659A1 (de)
FR (1) FR2216588B3 (de)
GB (1) GB1446815A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123214B (en) * 1982-05-28 1986-04-23 Plessey Co Plc Aerial arrangement
GB2160735B (en) * 1984-05-17 1987-09-30 Electricity Council Direction of lightning ground strikes
DE3619028A1 (de) * 1986-06-06 1987-12-10 Plath Naut Elektron Tech Peilantennenanordnung

Also Published As

Publication number Publication date
FR2216588B3 (de) 1976-11-26
FR2216588A1 (de) 1974-08-30
JPS49112588A (de) 1974-10-26
GB1446815A (en) 1976-08-18
DE2305659A1 (de) 1974-08-08

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