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 (fr)

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 (fr)

Family

ID=27414271

Family Applications (1)

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

Country Status (4)

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

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 (fr) * 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
US2434669A (en) 1948-01-20
GB587592A (en) 1947-04-30
US2468302A (en) 1949-04-26

Similar Documents

Publication Publication Date Title
FR955352A (fr)
FR957784A (fr)
FR956871A (fr)
FR956204A (fr)
NL60860C (fr)
FR884001A (fr)
BE461936A (fr)
BE467088A (fr)
BE454405A (fr)
BE454621A (fr)
BE454637A (fr)
NL63993C (fr)
BE455068A (fr)
BE455299A (fr)
BE455440A (fr)
NL64533C (fr)
BE455642A (fr)
BE456857A (fr)
BE457131A (fr)
NL66125C (fr)
BE457461A (fr)
BE457507A (fr)
BE457613A (fr)
BE458185A (fr)
BE452170A (fr)