BE475045A - - Google Patents

Info

Publication number
BE475045A
BE475045A BE475045DA BE475045A BE 475045 A BE475045 A BE 475045A BE 475045D A BE475045D A BE 475045DA BE 475045 A BE475045 A BE 475045A
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 BE475045A publication Critical patent/BE475045A/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
    • 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
    • G01S7/20—Stereoscopic displays; Three-dimensional displays; Pseudo-three-dimensional displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (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)
BE475045D 1938-09-30 BE475045A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US232647A US2837735A (en) 1938-09-30 1938-09-30 Pulse echo radio locator system

Publications (1)

Publication Number Publication Date
BE475045A true BE475045A (en:Method)

Family

ID=22873979

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475045D BE475045A (en:Method) 1938-09-30

Country Status (4)

Country Link
US (1) US2837735A (en:Method)
BE (1) BE475045A (en:Method)
ES (1) ES179271A1 (en:Method)
FR (1) FR988438A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023408A (en) * 1959-01-08 1962-02-27 Dale W Adams Tri-dimensional radar
US4315281A (en) * 1978-06-27 1982-02-09 Jack Fajans Three-dimensional display device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083292A (en) * 1930-01-30 1937-06-08 Aloysius J Cawley Diavision
US1924174A (en) * 1930-05-19 1933-08-29 Submarine Signal Co Means and method of measuring distance
US2075808A (en) * 1930-11-21 1937-04-06 Robert A Fliess Method and apparatus for observing bodies through opaque substances
US1876272A (en) * 1930-12-16 1932-09-06 Bayer Joseph Verne Fog penetrating televisor
GB373196A (en) * 1931-02-18 1932-05-18 John Logie Baird Improvements in or relating to television systems and the like
US2055883A (en) * 1932-01-18 1936-09-29 Rca Corp Aircraft altimeter
US2121771A (en) * 1934-07-27 1938-06-21 Kansas City Testing Lab Photoelectric haze penetrator
FR812975A (fr) * 1936-01-29 1937-05-21 Csf Perfectionnements à la détection des obstacles par ondes électromagnétiques
BE421006A (en:Method) * 1936-04-09
US2151549A (en) * 1936-07-06 1939-03-21 Gen Electric Aircraft landing equipment
FR813404A (fr) * 1936-07-16 1937-06-01 Détermination : de l'azimut, l'inclinaison; distance et vitesse d'un obstacle au moyen des ondes hertziennes
US2226860A (en) * 1936-09-03 1940-12-31 Greig Ethel Margaret Aerial navigation system
US2134716A (en) * 1936-10-20 1938-11-01 Gunn Ross Measuring speed and distance by radiant energy
US2231929A (en) * 1937-04-29 1941-02-18 Sperry Gyroscope Co Inc Tridimensional radio direction indicator
US2189549A (en) * 1938-03-18 1940-02-06 Rca Corp Antenna switching system

Also Published As

Publication number Publication date
US2837735A (en) 1958-06-03
FR988438A (fr) 1951-08-27
ES179271A1 (es) 1948-04-01

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