NL249385A - - Google Patents

Info

Publication number
NL249385A
NL249385A NL249385A NL249385A NL249385A NL 249385 A NL249385 A NL 249385A NL 249385 A NL249385 A NL 249385A NL 249385 A NL249385 A NL 249385A NL 249385 A NL249385 A NL 249385A
Authority
NL
Netherlands
Application number
NL249385A
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 filed Critical
Publication of NL249385A publication Critical patent/NL249385A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2206—Homing guidance systems using a remote control station
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2246—Active homing systems, i.e. comprising both a transmitter and a receiver
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2273—Homing guidance systems characterised by the type of waves
    • F41G7/2286—Homing guidance systems characterised by the type of waves 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems 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
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems 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
    • G01S13/342—Systems 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL249385A 1959-03-12 1960-03-12 NL249385A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US799047A US3173138A (en) 1959-03-12 1959-03-12 F.m. continuous wave radar system

Publications (1)

Publication Number Publication Date
NL249385A true NL249385A (zh) 1964-04-10

Family

ID=25174911

Family Applications (1)

Application Number Title Priority Date Filing Date
NL249385A NL249385A (zh) 1959-03-12 1960-03-12

Country Status (5)

Country Link
US (1) US3173138A (zh)
BE (1) BE588581A (zh)
CH (1) CH386498A (zh)
FR (1) FR1251045A (zh)
NL (1) NL249385A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE669876A (zh) * 1964-09-24 1966-01-17
US3461452A (en) * 1966-10-24 1969-08-12 Motorola Inc Time delay measurements
US4205316A (en) * 1967-03-16 1980-05-27 The United States Of America As Represented By The Secretary Of The Army Enhanced accuracy doppler fuze
US3761908A (en) * 1971-12-20 1973-09-25 Gen Dynamics Corp Object detection system
US4660040A (en) * 1985-07-08 1987-04-21 Magnavox Government And Industrial Electronics Company Target range sensing apparatus
GB8919963D0 (en) * 1989-09-04 1990-01-04 Marconi Co Ltd Intruder alarm system
US5173706A (en) * 1991-04-16 1992-12-22 General Electric Company Radar processor with range sidelobe reduction following doppler filtering
US5376939A (en) * 1993-06-21 1994-12-27 Martin Marietta Corporation Dual-frequency, complementary-sequence pulse radar

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453169A (en) * 1943-04-10 1948-11-09 Sperry Corp Radio ground clearance indicator
US2907023A (en) * 1955-04-27 1959-09-29 Leo V Skinner Ground clearance indicator
US2931030A (en) * 1956-09-21 1960-03-29 Bloom Leonard Radar system
US3068471A (en) * 1958-01-09 1962-12-11 Itt Frequency modulated radar system employing two sinusoidal modulating frequencies

Also Published As

Publication number Publication date
BE588581A (fr) 1960-09-14
FR1251045A (fr) 1961-01-13
US3173138A (en) 1965-03-09
CH386498A (de) 1965-01-15

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