BE472340A - - Google Patents

Info

Publication number
BE472340A
BE472340A BE472340DA BE472340A BE 472340 A BE472340 A BE 472340A BE 472340D A BE472340D A BE 472340DA BE 472340 A BE472340 A BE 472340A
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 BE472340A publication Critical patent/BE472340A/xx
Priority claimed from US505024A external-priority patent/US2422205A/en

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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Particle Accelerators (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE472340D 1943-10-05 BE472340A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US505024A US2422205A (en) 1943-10-05 1943-10-05 Range indicator
US573194A US2468302A (en) 1943-10-05 1945-01-17 Quadrature phase shifting circuit
US575449A US2434669A (en) 1943-10-05 1945-01-31 Oscillation generator

Publications (1)

Publication Number Publication Date
BE472340A true BE472340A (xx)

Family

ID=27414271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472340D BE472340A (xx) 1943-10-05

Country Status (4)

Country Link
US (2) US2468302A (xx)
BE (1) BE472340A (xx)
FR (1) FR945674A (xx)
GB (1) GB587592A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638550A (en) * 1946-08-10 1953-05-12 Faximile Inc Variable frequency oscillator
US2668238A (en) * 1946-08-20 1954-02-02 Frederick W Frink Wide-band phase shifting means
US2547523A (en) * 1947-10-30 1951-04-03 Western Electric Co Electronic pulse generator
US2544466A (en) * 1950-04-27 1951-03-06 Larned A Meacham Electronic musical entertainment device
US3031909A (en) * 1955-09-28 1962-05-01 White James Paul Apparatus for tone quality control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1240206A (en) * 1915-10-12 1917-09-18 Western Electric Co Oscillation-generator.
FR580373A (xx) * 1923-03-31 1924-11-05
GB304382A (en) * 1927-10-24 1929-01-24 John Knowles Im Thurn Improvements in and relating to transmitting apparatus for wireless telegraphy
US2124973A (en) * 1936-11-13 1938-07-26 Justin L Fearing Wave translating method and circuits
US2231955A (en) * 1938-02-25 1941-02-18 Rca Corp Phase shifting device
GB516358A (en) * 1938-06-21 1939-01-01 Standard Telephones Cables Ltd Stabilized negative resistance and conductance devices
US2324797A (en) * 1941-09-17 1943-07-20 Bell Telephone Labor Inc Differentiating amplifier
US2332253A (en) * 1942-01-21 1943-10-19 Rca Corp Combining unit

Also Published As

Publication number Publication date
FR945674A (fr) 1949-05-11
US2468302A (en) 1949-04-26
GB587592A (en) 1947-04-30
US2434669A (en) 1948-01-20

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