GB594239A - Improved device for measuring the relative speed of two objects, such as a vessel or aircraft and target - Google Patents

Improved device for measuring the relative speed of two objects, such as a vessel or aircraft and target

Info

Publication number
GB594239A
GB594239A GB6206/45A GB620645A GB594239A GB 594239 A GB594239 A GB 594239A GB 6206/45 A GB6206/45 A GB 6206/45A GB 620645 A GB620645 A GB 620645A GB 594239 A GB594239 A GB 594239A
Authority
GB
United Kingdom
Prior art keywords
sweep
range
voltage
pulse
rate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB6206/45A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB594239A publication Critical patent/GB594239A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB6206/45A 1944-03-21 1945-03-12 Improved device for measuring the relative speed of two objects, such as a vessel or aircraft and target Expired GB594239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US594239XA 1944-03-21 1944-03-21

Publications (1)

Publication Number Publication Date
GB594239A true GB594239A (en) 1947-11-06

Family

ID=22022859

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6206/45A Expired GB594239A (en) 1944-03-21 1945-03-12 Improved device for measuring the relative speed of two objects, such as a vessel or aircraft and target

Country Status (3)

Country Link
FR (1) FR938304A (enrdf_load_stackoverflow)
GB (1) GB594239A (enrdf_load_stackoverflow)
NL (1) NL127209C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR938304A (fr) 1948-09-10
NL127209C (enrdf_load_stackoverflow)

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