FR1501345A - Installation de radar perfectionnée - Google Patents

Installation de radar perfectionnée

Info

Publication number
FR1501345A
FR1501345A FR84129A FR84129A FR1501345A FR 1501345 A FR1501345 A FR 1501345A FR 84129 A FR84129 A FR 84129A FR 84129 A FR84129 A FR 84129A FR 1501345 A FR1501345 A FR 1501345A
Authority
FR
France
Prior art keywords
radar installation
sophisticated radar
sophisticated
installation
radar
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
FR84129A
Other languages
English (en)
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of FR1501345A publication Critical patent/FR1501345A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • 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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/286—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses frequency shift keyed
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR84129A 1965-12-01 1966-11-18 Installation de radar perfectionnée Expired FR1501345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US510862A US3344426A (en) 1965-12-01 1965-12-01 Radar system

Publications (1)

Publication Number Publication Date
FR1501345A true FR1501345A (fr) 1967-11-10

Family

ID=24032508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR84129A Expired FR1501345A (fr) 1965-12-01 1966-11-18 Installation de radar perfectionnée

Country Status (5)

Country Link
US (1) US3344426A (US20020051482A1-20020502-M00012.png)
JP (1) JPS497394B1 (US20020051482A1-20020502-M00012.png)
FR (1) FR1501345A (US20020051482A1-20020502-M00012.png)
GB (1) GB1114357A (US20020051482A1-20020502-M00012.png)
NL (1) NL6616933A (US20020051482A1-20020502-M00012.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1573820A (US20020051482A1-20020502-M00012.png) * 1966-09-01 1969-07-11
US4158840A (en) * 1977-11-11 1979-06-19 General Signal Corporation 3-D Radar comprising 2-D radar with height finding attachment
US5646623A (en) * 1978-05-15 1997-07-08 Walters; Glenn A. Coherent, frequency multiplexed radar
US4309703A (en) * 1979-12-28 1982-01-05 International Business Machines Corporation Segmented chirp waveform implemented radar system
DE3175682D1 (en) * 1980-09-27 1987-01-15 Marconi Co Ltd Radar, sonar and similar systems
DE3224546A1 (de) * 1982-07-01 1991-04-11 Telefunken Systemtechnik Radar-raumabtastverfahren
GB2147761B (en) * 1983-10-07 1987-09-03 Marconi Co Ltd Radar apparatus
US4739331A (en) * 1985-10-09 1988-04-19 Westinghouse Electric Corp. Channelized receiver continuous wave radar system
US6236353B1 (en) 1988-05-20 2001-05-22 Northrop Grumman Corporation FM modulation technique for producing frequency rejection bands
US5019825A (en) * 1989-11-24 1991-05-28 The United States Of America As Represented By The Secretary Of The Army Coherently interruptible frequency hopped chirp generator
US5066956A (en) * 1989-11-27 1991-11-19 Westinghouse Electric Corp. Azimuth-stacked radar method and apparatus
DE4020833C2 (de) * 1990-06-29 1994-11-24 Deutsche Aerospace Lasersensor
US5115244A (en) * 1991-04-16 1992-05-19 General Electric Company Radar system with active array antenna, elevation-responsive PRF control, and pulse integration control responsive to azimuth angle
GB0501043D0 (en) * 2005-01-19 2005-06-01 Smiths Group Plc Radar apparatus
US8902103B2 (en) * 2011-03-16 2014-12-02 Electronics And Telecommunications Research Institute Radar apparatus supporting short and long range radar operation
US8976060B2 (en) * 2011-05-23 2015-03-10 Digi International Inc. RF chirp signal propagation delay measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064252A (en) * 1952-03-31 1962-11-13 Arthur A Varela Height finding radar system
US3017630A (en) * 1952-12-19 1962-01-16 Hughes Aircraft Co Radar scanning system
GB802373A (en) * 1955-07-05 1958-10-01 Marconi Wireless Telegraph Co Improvements in or relating to pulse radar systems
US3253227A (en) * 1963-02-26 1966-05-24 Bell Telephone Labor Inc Electronically tunable idler circuit for varying signal parametric amplifier

Also Published As

Publication number Publication date
US3344426A (en) 1967-09-26
GB1114357A (en) 1968-05-22
NL6616933A (US20020051482A1-20020502-M00012.png) 1967-06-02
JPS497394B1 (US20020051482A1-20020502-M00012.png) 1974-02-20

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