GB671737A - Improvements in or relating to radar systems - Google Patents

Improvements in or relating to radar systems

Info

Publication number
GB671737A
GB671737A GB612850A GB612850A GB671737A GB 671737 A GB671737 A GB 671737A GB 612850 A GB612850 A GB 612850A GB 612850 A GB612850 A GB 612850A GB 671737 A GB671737 A GB 671737A
Authority
GB
United Kingdom
Prior art keywords
radar
generator
plates
pulse
amplitude
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
GB612850A
Other languages
English (en)
Inventor
Eric Eastwood
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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
Priority to NL66525D priority Critical patent/NL66525C/xx
Priority to NL251955D priority patent/NL251955A/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB612850A priority patent/GB671737A/en
Priority to BE501772A priority patent/BE501772A/fr
Publication of GB671737A publication Critical patent/GB671737A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/87Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/04Reversed telephoto objectives

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB612850A 1950-03-10 1950-03-10 Improvements in or relating to radar systems Expired GB671737A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL66525D NL66525C (enrdf_load_stackoverflow) 1950-03-10
NL251955D NL251955A (enrdf_load_stackoverflow) 1950-03-10
GB612850A GB671737A (en) 1950-03-10 1950-03-10 Improvements in or relating to radar systems
BE501772A BE501772A (enrdf_load_stackoverflow) 1950-03-10 1951-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB612850A GB671737A (en) 1950-03-10 1950-03-10 Improvements in or relating to radar systems

Publications (1)

Publication Number Publication Date
GB671737A true GB671737A (en) 1952-05-07

Family

ID=9808932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB612850A Expired GB671737A (en) 1950-03-10 1950-03-10 Improvements in or relating to radar systems

Country Status (3)

Country Link
BE (1) BE501772A (enrdf_load_stackoverflow)
GB (1) GB671737A (enrdf_load_stackoverflow)
NL (2) NL251955A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL66525C (enrdf_load_stackoverflow) 1900-01-01
BE501772A (enrdf_load_stackoverflow) 1951-03-31
NL251955A (enrdf_load_stackoverflow) 1900-01-01

Similar Documents

Publication Publication Date Title
US2509207A (en) Signal comparison system
US2525328A (en) Radar system
US3012222A (en) System for displaying sonic echoes from underwater targets
GB601725A (en) Direction and distance indicating system employing electromagnetic waves
GB590504A (en) Apparatus utilising a rotating radio beam for affording a visual plan indication of the postion of remote objects
US4129868A (en) Radar beacon apparatus
GB810975A (en) Improvements in or relating to radio antennae systems
GB581241A (en) System for locating a radiated-signal reflector
US3312971A (en) Radar system
US3648285A (en) Aircraft electronic landing responser system using scanning pencil beam ground antenna
US2502317A (en) Radio navigation
US3188635A (en) Radar systems
GB646356A (en) Radio detection and location system
GB597769A (en) Radio direction-indicating device and system
US3465337A (en) Beam scanning device of sonic or electric wave or the like
GB868078A (en) Two-pulse moving target indication radar system
GB671737A (en) Improvements in or relating to radar systems
US2977589A (en) Electromagnetic detecting and tracking devices
US2803819A (en) Object locating system
US2852769A (en) Time interval multiplier
US2691161A (en) Navigation system, including radio direction-finding equipment
GB625034A (en) Improvements in and relating to pulse radar systems
US3081455A (en) Continuous wave moving target information radar system
GB1000520A (en) Improvements in radar systems
US2679042A (en) Moving target indicator for radioobject location systems