NO172870C - Fremgangsmaate og anordning for fasesammenlikning - Google Patents

Fremgangsmaate og anordning for fasesammenlikning

Info

Publication number
NO172870C
NO172870C NO904410A NO904410A NO172870C NO 172870 C NO172870 C NO 172870C NO 904410 A NO904410 A NO 904410A NO 904410 A NO904410 A NO 904410A NO 172870 C NO172870 C NO 172870C
Authority
NO
Norway
Prior art keywords
procedure
phase comparison
comparison
phase
Prior art date
Application number
NO904410A
Other languages
English (en)
Other versions
NO904410D0 (no
NO904410L (no
NO172870B (no
Inventor
Geir Vavik
Original Assignee
Sinvent As
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 Sinvent As filed Critical Sinvent As
Priority to NO904410A priority Critical patent/NO172870C/no
Publication of NO904410D0 publication Critical patent/NO904410D0/no
Priority to PCT/NO1991/000128 priority patent/WO1992007280A1/en
Publication of NO904410L publication Critical patent/NO904410L/no
Publication of NO172870B publication Critical patent/NO172870B/no
Publication of NO172870C publication Critical patent/NO172870C/no

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
    • G01S3/46—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
    • G01S3/48—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 continuous or intermittent and the phase difference of signals derived therefrom being measured

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
NO904410A 1990-10-12 1990-10-12 Fremgangsmaate og anordning for fasesammenlikning NO172870C (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO904410A NO172870C (no) 1990-10-12 1990-10-12 Fremgangsmaate og anordning for fasesammenlikning
PCT/NO1991/000128 WO1992007280A1 (en) 1990-10-12 1991-09-27 Method and apparatus for phase comparison

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO904410A NO172870C (no) 1990-10-12 1990-10-12 Fremgangsmaate og anordning for fasesammenlikning

Publications (4)

Publication Number Publication Date
NO904410D0 NO904410D0 (no) 1990-10-12
NO904410L NO904410L (no) 1992-04-13
NO172870B NO172870B (no) 1993-06-07
NO172870C true NO172870C (no) 1993-09-15

Family

ID=19893561

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904410A NO172870C (no) 1990-10-12 1990-10-12 Fremgangsmaate og anordning for fasesammenlikning

Country Status (2)

Country Link
NO (1) NO172870C (no)
WO (1) WO1992007280A1 (no)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252277B (no) * 1963-08-19
FR2481465A1 (fr) * 1980-04-25 1981-10-30 Trt Telecom Radio Electr Procede et dispositif pour la determination precise d'azimut a partir de la mesure de plusieurs dephasages
SE442348B (sv) * 1984-07-04 1985-12-16 Stiftelsen Inst Mikrovags Forfarande och anordning for bestemning av inbordes lege mellan tva objekt

Also Published As

Publication number Publication date
WO1992007280A1 (en) 1992-04-30
NO904410D0 (no) 1990-10-12
NO904410L (no) 1992-04-13
NO172870B (no) 1993-06-07

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