BE441061A - - Google Patents

Info

Publication number
BE441061A
BE441061A BE441061DA BE441061A BE 441061 A BE441061 A BE 441061A BE 441061D A BE441061D A BE 441061DA BE 441061 A BE441061 A BE 441061A
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 BE441061A publication Critical patent/BE441061A/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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/882—Radar or analogous systems specially adapted for specific applications for altimeters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE441061D 1939-09-29 BE441061A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US297124A US2259982A (en) 1939-09-29 1939-09-29 Radio distance meter

Publications (1)

Publication Number Publication Date
BE441061A true BE441061A (zh)

Family

ID=23144955

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441061D BE441061A (zh) 1939-09-29

Country Status (5)

Country Link
US (1) US2259982A (zh)
BE (1) BE441061A (zh)
CH (1) CH222278A (zh)
FR (1) FR867201A (zh)
GB (1) GB541194A (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT454124A (zh) * 1940-06-11
US2418156A (en) * 1943-04-15 1947-04-01 Bell Telephone Labor Inc Direction finding system
US2428821A (en) * 1943-07-19 1947-10-14 Submarine Signal Co Method and apparatus for sound ranging
US2428180A (en) * 1943-10-30 1947-09-30 Scherbatskoy Serge Alexander Phase measuring system employing frequency modulation
US2712646A (en) * 1945-05-22 1955-07-05 James L Lawson Dual transmitter system
US2699543A (en) * 1945-06-04 1955-01-11 Edward J Naumann Electrical system for an ordnance fuse
US2682047A (en) * 1945-06-04 1954-06-22 Us Navy Electrical control system for ordnance fuzes
US2641754A (en) * 1946-04-12 1953-06-09 Nat Res Dev Terrain clearance indicator
US2654884A (en) * 1947-10-21 1953-10-06 Sperry Corp Radio distance measuring system
US4203365A (en) * 1956-09-20 1980-05-20 The United States Of America As Represented By The Secretary Of The Navy Jammer apprehending amplifier for proximity fuzes
US3146446A (en) * 1960-03-24 1964-08-25 Novitzky Anatol Ranging systems
US4185560A (en) * 1962-01-31 1980-01-29 Mayer Levine Fore and aft fuzing system
KR100684811B1 (ko) * 2002-06-07 2007-02-20 가부시키가이샤 시마세이키 세이사쿠쇼 거리측정방법 및 장치
CN110661737A (zh) * 2019-11-01 2020-01-07 深圳市度彼电子有限公司 距离测试设备及系统

Also Published As

Publication number Publication date
US2259982A (en) 1941-10-21
CH222278A (de) 1942-07-15
FR867201A (fr) 1941-10-07
GB541194A (en) 1941-11-17

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