BE523761A - - Google Patents

Info

Publication number
BE523761A
BE523761A BE523761DA BE523761A BE 523761 A BE523761 A BE 523761A BE 523761D A BE523761D A BE 523761DA BE 523761 A BE523761 A BE 523761A
Authority
BE
Belgium
Application number
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.)
Publication of BE523761A publication Critical patent/BE523761A/xx

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE523761D 1952-10-06 BE523761A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE758727X 1952-10-06

Publications (1)

Publication Number Publication Date
BE523761A true BE523761A (zh)

Family

ID=20326644

Family Applications (1)

Application Number Title Priority Date Filing Date
BE523761D BE523761A (zh) 1952-10-06

Country Status (5)

Country Link
US (1) US2922154A (zh)
BE (1) BE523761A (zh)
DE (1) DE1025950B (zh)
FR (1) FR1088424A (zh)
GB (1) GB758727A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121223A (en) * 1960-10-07 1964-02-11 Gen Precision Inc Radar and television and to navigation
US4845502A (en) * 1988-04-07 1989-07-04 Carr James L Direction finding method and apparatus
FI85427C (fi) * 1989-06-14 1992-04-10 Vaisala Oy Foerfarande och anordning foer ett objekts azimut- och elevationsmaetning.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428793A (en) * 1943-06-10 1947-10-14 Submarine Signal Co Antenna system
US2426182A (en) * 1943-10-01 1947-08-26 Bell Telephone Labor Inc Time division radar ranging system
US2597895A (en) * 1944-09-23 1952-05-27 Joseph F Novy Remote location and identification system
GB617737A (en) * 1944-09-23 1949-02-10 Joseph Frank Novy Improvements in or relating to a radio location and identification system
US2572975A (en) * 1945-08-20 1951-10-30 France B Berger Radio antenna scanning and azimuth marking means
US2633568A (en) * 1945-12-10 1953-03-31 Jr Benjamin F Greene Craft identification device
US2654085A (en) * 1946-03-26 1953-09-29 Maxwell K Goldstein Detector system
BE476540A (zh) * 1946-07-16
US2619633A (en) * 1948-02-12 1952-11-25 William R Boario Means for producing multiple tone effect in cathode-ray tube indications
BE537174A (zh) * 1952-06-02

Also Published As

Publication number Publication date
DE1025950B (de) 1958-03-13
US2922154A (en) 1960-01-19
GB758727A (en) 1956-10-10
FR1088424A (fr) 1955-03-07

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