FR2216588A1 - - Google Patents

Info

Publication number
FR2216588A1
FR2216588A1 FR7404003A FR7404003A FR2216588A1 FR 2216588 A1 FR2216588 A1 FR 2216588A1 FR 7404003 A FR7404003 A FR 7404003A FR 7404003 A FR7404003 A FR 7404003A FR 2216588 A1 FR2216588 A1 FR 2216588A1
Authority
FR
France
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.)
Granted
Application number
FR7404003A
Other languages
French (fr)
Other versions
FR2216588B3 (en
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
Publication of FR2216588A1 publication Critical patent/FR2216588A1/fr
Application granted granted Critical
Publication of FR2216588B3 publication Critical patent/FR2216588B3/fr
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)
FR7404003A 1973-02-06 1974-02-06 Expired FR2216588B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732305659 DE2305659A1 (en) 1973-02-06 1973-02-06 BEARING SYSTEM WITH AT LEAST TWO ANTENNA SYSTEMS

Publications (2)

Publication Number Publication Date
FR2216588A1 true FR2216588A1 (en) 1974-08-30
FR2216588B3 FR2216588B3 (en) 1976-11-26

Family

ID=5871040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404003A Expired FR2216588B3 (en) 1973-02-06 1974-02-06

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161940A2 (en) * 1984-05-17 1985-11-21 Electricity Association Services Limited Radio direction finding for locating lightening ground strikes

Families Citing this family (2)

* 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
DE3619028A1 (en) * 1986-06-06 1987-12-10 Plath Naut Elektron Tech Direction-finding antenna arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161940A2 (en) * 1984-05-17 1985-11-21 Electricity Association Services Limited Radio direction finding for locating lightening ground strikes
EP0161940A3 (en) * 1984-05-17 1987-02-04 The Electricity Council Radio direction finding for locating lightening ground strikes

Also Published As

Publication number Publication date
FR2216588B3 (en) 1976-11-26
CA1036254A (en) 1978-08-08
GB1446815A (en) 1976-08-18
JPS49112588A (en) 1974-10-26
DE2305659A1 (en) 1974-08-08

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