NL278585A - - Google Patents

Info

Publication number
NL278585A
NL278585A NL278585DA NL278585A NL 278585 A NL278585 A NL 278585A NL 278585D A NL278585D A NL 278585DA NL 278585 A NL278585 A NL 278585A
Authority
NL
Netherlands
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 NL278585A publication Critical patent/NL278585A/xx

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
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S13/106Systems for measuring distance only using transmission of interrupted, pulse modulated waves using transmission of pulses having some particular characteristics
    • 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
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • 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
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/342Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sinusoidal modulation
    • 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
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/347Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using more than one modulation frequency
    • 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
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/58Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/585Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • 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
    • G01S7/36Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL278585D 1961-05-18 NL278585A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR862199 1961-05-18

Publications (1)

Publication Number Publication Date
NL278585A true NL278585A (xx)

Family

ID=8755438

Family Applications (1)

Application Number Title Priority Date Filing Date
NL278585D NL278585A (xx) 1961-05-18

Country Status (5)

Country Link
US (1) US3526894A (xx)
DE (1) DE977821C (xx)
FR (1) FR1601714A (xx)
GB (1) GB1220321A (xx)
NL (1) NL278585A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706993A (en) * 1964-03-09 1972-12-19 Us Navy Search system
GB1514158A (en) * 1969-09-26 1978-06-14 Siemens Ag Pulse radar systems
US3721980A (en) * 1971-09-23 1973-03-20 G Oister Gated range search radar
US4359736A (en) * 1980-11-24 1982-11-16 The United States Of America As Represented By The Secretary Of The Navy Frequency-phase coding device
FR2504276A1 (fr) * 1981-04-21 1982-10-22 Thomson Csf Systeme electromagnetique de detection a correlation et fusee de proximite comportant un tel systeme
GB2120491B (en) * 1982-04-21 1985-06-26 Racal Security Ltd Improvements in and relating to signal transmitting and receiving arrangements
GB8627332D0 (en) * 1986-11-14 1987-03-18 Marconi Co Ltd Radar system
JPH0672920B2 (ja) * 1987-05-14 1994-09-14 日本電気株式会社 レーダ装置
FR2656108B1 (fr) * 1989-12-19 1993-02-05 Thomson Applic Radars Centre Procede et systeme radar coherent a impulsions pour la detection d'unhe cible presentant des eclairs de tres courte duree.
DE10226576A1 (de) * 2002-06-14 2004-01-08 Robert Bosch Gmbh Verfahren zur Eliminierung von Scheinobjekten bei Nahbereichs-Puls-Radar-Sensoren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216010A (en) * 1952-11-04 1965-11-02 Conrad W Roeschke Range indicating system
US3110897A (en) * 1954-01-13 1963-11-12 Philco Corp Radio echo detection system
US3163862A (en) * 1955-11-09 1964-12-29 Rca Corp Radar system and component apparatus
FR1159718A (fr) * 1957-10-11 1958-07-01 Thomson Houston Comp Francaise Dispositif perfectionné de commande automatique de la fréquence d'un récepteur deradar
NL247239A (xx) * 1959-01-12
GB960849A (en) * 1961-08-31 1964-06-17 Marconi Co Ltd Improvements in or relating to radar systems
US3212087A (en) * 1961-11-24 1965-10-12 Maxson Electronics Corp Range detection system
US3396392A (en) * 1962-04-05 1968-08-06 Army Usa Cw radar system
FR1442324A (fr) * 1964-12-17 1966-06-17 Thomson Houston Comp Francaise Perfectionnements aux systèmes électromagnétiques de détection et de mise à feu

Also Published As

Publication number Publication date
US3526894A (en) 1970-09-01
DE977821C (de) 1971-01-21
FR1601714A (xx) 1970-09-14
GB1220321A (en) 1971-01-27

Similar Documents

Publication Publication Date Title
BE600667A (xx)
BE600261A (xx)
BE672303A (xx)
BE653387A (xx)
BE625420A (xx)
BE472265A (xx)
BE475425A (xx)
BE625033A (xx)
BE469342A (xx)
BE475477A (xx)
BE624059A (xx)
BE621573A (xx)
BE620999A (xx)
BE620328A (xx)
BE618525A (xx)
BE618475A (xx)
BE616079A (xx)
BE614293A (xx)
BE613222A (xx)
BE612681A (xx)
BE602240A (xx)
BE602153A (xx)
BE476407A (xx)
BE601970A (xx)
BE601847A (xx)