[go: up one dir, main page]

FR1190648A - Radar improvements - Google Patents

Radar improvements

Info

Publication number
FR1190648A
FR1190648A FR1190648DA FR1190648A FR 1190648 A FR1190648 A FR 1190648A FR 1190648D A FR1190648D A FR 1190648DA FR 1190648 A FR1190648 A FR 1190648A
Authority
FR
France
Prior art keywords
radar
radar improvements
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
Other languages
French (fr)
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.)
Decca Record Co Ltd
Original Assignee
Decca Record 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 claimed from GB2191357A external-priority patent/GB812877A/en
Application filed by Decca Record Co Ltd filed Critical Decca Record Co Ltd
Application granted granted Critical
Publication of FR1190648A publication Critical patent/FR1190648A/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
    • 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
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/426Scanning radar, e.g. 3D radar
    • 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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
    • 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
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/34Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1190648D 1957-07-10 1957-11-29 Radar improvements Expired FR1190648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2191357A GB812877A (en) 1957-07-10 Improvements in or relating to radar apparatus

Publications (1)

Publication Number Publication Date
FR1190648A true FR1190648A (en) 1959-10-14

Family

ID=10170906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1190648D Expired FR1190648A (en) 1957-07-10 1957-11-29 Radar improvements

Country Status (1)

Country Link
FR (1) FR1190648A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116324508A (en) * 2020-08-17 2023-06-23 北京航迹科技有限公司 Dynamic Receiver Gain Control for LiDAR Systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116324508A (en) * 2020-08-17 2023-06-23 北京航迹科技有限公司 Dynamic Receiver Gain Control for LiDAR Systems

Similar Documents

Publication Publication Date Title
FR1149679A (en) Weather radar
FR1242039A (en) Radar improvements
FR1191320A (en) Pulse Radar Improvements
CH385297A (en) Doppler radar system
FR1247015A (en) Radar improvements
FR1268486A (en) Radar improvements
FR1243267A (en) Improvements to doppler radars
FR1209903A (en) Magnetron refinements
FR1286615A (en) Tracking radar
FR1190648A (en) Radar improvements
FR1167767A (en) Radar
CH348189A (en) Radio goniometer
CH348429A (en) Radio goniometer
FR1183498A (en) Propeller refinements
FR1191660A (en) Radar improvements
FR1257630A (en) Double aerial for radar
BE767875A (en) IMPROVEMENTS TO RADAR TELEMETRY SYSTEMS
FR1184996A (en) Radar improvements
FR1178543A (en) Radar improvements
FR1241425A (en) Radar improvements
FR1205531A (en) Radar improvements
FR1457251A (en) Radar improvements
FR79415E (en) Radar improvements
CH351000A (en) Radar antenna
FR1405205A (en) Radar improvements