NL6812918A - - Google Patents

Info

Publication number
NL6812918A
NL6812918A NL6812918A NL6812918A NL6812918A NL 6812918 A NL6812918 A NL 6812918A NL 6812918 A NL6812918 A NL 6812918A NL 6812918 A NL6812918 A NL 6812918A NL 6812918 A NL6812918 A NL 6812918A
Authority
NL
Netherlands
Application number
NL6812918A
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
Priority to NL6812918A priority Critical patent/NL6812918A/xx
Priority to DE19691945497 priority patent/DE1945497C/de
Priority to GB44397/69A priority patent/GB1278665A/en
Priority to BE738659D priority patent/BE738659A/xx
Priority to US856859A priority patent/US3670332A/en
Priority to FR6931273A priority patent/FR2017750A1/fr
Publication of NL6812918A publication Critical patent/NL6812918A/xx

Links

Classifications

    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4454—Monopulse radar, i.e. simultaneous lobing phase comparisons monopulse, i.e. comparing the echo signals received by an interferometric antenna arrangement
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL6812918A 1968-09-10 1968-09-10 NL6812918A (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL6812918A NL6812918A (zh) 1968-09-10 1968-09-10
DE19691945497 DE1945497C (de) 1968-09-10 1969-09-09 Peilvomchtung
GB44397/69A GB1278665A (en) 1968-09-10 1969-09-09 Improvements in or relating to direction finding devices
BE738659D BE738659A (zh) 1968-09-10 1969-09-10
US856859A US3670332A (en) 1968-09-10 1969-09-10 Direction finding device
FR6931273A FR2017750A1 (zh) 1968-09-10 1969-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6812918A NL6812918A (zh) 1968-09-10 1968-09-10

Publications (1)

Publication Number Publication Date
NL6812918A true NL6812918A (zh) 1970-03-12

Family

ID=19804608

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6812918A NL6812918A (zh) 1968-09-10 1968-09-10

Country Status (5)

Country Link
US (1) US3670332A (zh)
BE (1) BE738659A (zh)
FR (1) FR2017750A1 (zh)
GB (1) GB1278665A (zh)
NL (1) NL6812918A (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824596A (en) * 1972-09-27 1974-07-16 Southwest Res Inst Automatic sector indicating direction finder system
US4277788A (en) * 1978-10-24 1981-07-07 Saab-Scania Ab Direction determining apparatus responsive to electromagnetic radiation
US4870420A (en) * 1985-06-24 1989-09-26 Sanders Associates, Inc. Signal acquisition apparatus and method
FR2601460B1 (fr) * 1986-07-10 1988-12-02 Onera (Off Nat Aerospatiale) Installation pour la detection et la localisation spatiale par mesure interferometrique, en temps reel et a grande distance, des decharges de foudre
US4996473A (en) * 1986-08-18 1991-02-26 Airborne Research Associates, Inc. Microburst/windshear warning system
US5237333A (en) * 1992-07-06 1993-08-17 Westinghouse Electric Corp. Method and apparatus for ambiguity resolution in a rotating interferometer wheel
US5754140A (en) * 1996-07-05 1998-05-19 Sperry Marine Inc. Beam sharpened, low sidelobe antenna system
US10349213B2 (en) * 2016-09-02 2019-07-09 Marvell World Trade Ltd. Method and apparatus for determining an angle of arrival of a wireless signal
RU2750335C1 (ru) * 2020-06-30 2021-06-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет телекоммуникаций им. проф. М.А. Бонч-Бруевича" Способ амплитудно-фазовой пеленгации системой с вращающимися антаннами

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406393A (en) * 1967-04-25 1968-10-15 Army Usa Dual antenna

Also Published As

Publication number Publication date
DE1945497A1 (de) 1970-09-17
BE738659A (zh) 1970-02-16
DE1945497B2 (de) 1972-12-21
GB1278665A (en) 1972-06-21
FR2017750A1 (zh) 1970-05-22
US3670332A (en) 1972-06-13

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