SE456537B - Radaranleggning - Google Patents

Radaranleggning

Info

Publication number
SE456537B
SE456537B SE8700329A SE8700329A SE456537B SE 456537 B SE456537 B SE 456537B SE 8700329 A SE8700329 A SE 8700329A SE 8700329 A SE8700329 A SE 8700329A SE 456537 B SE456537 B SE 456537B
Authority
SE
Sweden
Prior art keywords
frequency
signal
circuit
local oscillator
pulse
Prior art date
Application number
SE8700329A
Other languages
English (en)
Swedish (sv)
Other versions
SE8700329L (sv
SE8700329D0 (sv
Inventor
K Anflo
R H-O Ivarsson
J W I Grabs
Original Assignee
Philips Norden Ab
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 Philips Norden Ab filed Critical Philips Norden Ab
Priority to SE8700329A priority Critical patent/SE456537B/sv
Publication of SE8700329D0 publication Critical patent/SE8700329D0/xx
Priority to DE8888200090T priority patent/DE3870265D1/de
Priority to EP88200090A priority patent/EP0276885B1/fr
Priority to JP63013726A priority patent/JPS63191984A/ja
Priority to US07/148,783 priority patent/US4823133A/en
Publication of SE8700329L publication Critical patent/SE8700329L/
Publication of SE456537B publication Critical patent/SE456537B/sv

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • 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
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier 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)
SE8700329A 1987-01-28 1987-01-28 Radaranleggning SE456537B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8700329A SE456537B (sv) 1987-01-28 1987-01-28 Radaranleggning
DE8888200090T DE3870265D1 (de) 1987-01-28 1988-01-20 Radarsystem.
EP88200090A EP0276885B1 (fr) 1987-01-28 1988-01-20 Système radar
JP63013726A JPS63191984A (ja) 1987-01-28 1988-01-26 レーダシステム
US07/148,783 US4823133A (en) 1987-01-28 1988-01-27 Radar system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8700329A SE456537B (sv) 1987-01-28 1987-01-28 Radaranleggning

Publications (3)

Publication Number Publication Date
SE8700329D0 SE8700329D0 (sv) 1987-01-28
SE8700329L SE8700329L (sv) 1988-07-29
SE456537B true SE456537B (sv) 1988-10-10

Family

ID=20367320

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8700329A SE456537B (sv) 1987-01-28 1987-01-28 Radaranleggning

Country Status (5)

Country Link
US (1) US4823133A (fr)
EP (1) EP0276885B1 (fr)
JP (1) JPS63191984A (fr)
DE (1) DE3870265D1 (fr)
SE (1) SE456537B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809004A (en) * 1987-11-23 1989-02-28 Allied-Signal Inc. Crystal controlled magnetron
AU646167B2 (en) * 1991-06-11 1994-02-10 Commonwealth Of Australia, The Frequency advice for frequency agility
CA2127189A1 (fr) * 1993-08-06 1995-02-07 James John Crnkovic Appareil et methode pour attenuer les signaux parasites dans un emetteur-recepteur radio
RU2106654C1 (ru) * 1996-10-15 1998-03-10 Михаил Николаевич Зыбин Импульсная рлс
US20100042350A1 (en) * 2008-08-12 2010-02-18 Certrite Llc Doppler radar gun certification system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE317417B (fr) * 1962-06-21 1969-11-17 Philips Svenska Ab
SE328922B (fr) * 1965-06-03 1970-09-28 Philips Svenska Ab
GB1251270A (fr) * 1968-05-30 1971-10-27
FR2269719A1 (en) * 1974-05-02 1975-11-28 Dassault Electronique Radar local oscillator frequency controller - has complementary correction voltage memory and address unit
US4547775A (en) * 1982-01-18 1985-10-15 The United States Of America As Represented By The Secretary Of The Navy Frequency agile imaging radar with error frequency correction
US4538149A (en) * 1982-01-18 1985-08-27 The United States Of America As Represented By The Secretary Of The Navy Frequency agile magnetron imaging radar

Also Published As

Publication number Publication date
EP0276885A1 (fr) 1988-08-03
DE3870265D1 (de) 1992-05-27
EP0276885B1 (fr) 1992-04-22
SE8700329L (sv) 1988-07-29
SE8700329D0 (sv) 1987-01-28
JPS63191984A (ja) 1988-08-09
US4823133A (en) 1989-04-18

Similar Documents

Publication Publication Date Title
US4935744A (en) Coherent radar
US4503433A (en) Range measurement by means of frequency modulated continuous wave radar
US3883870A (en) System for phase aligning parallel signal processing channels
EP3260881B1 (fr) Radar fm-cw et procédé de génération de signaux fm-cw
US4715001A (en) Extremely accurate automatic frequency control circuit and method therefor
SE456537B (sv) Radaranleggning
WO1998018061A1 (fr) Machine numerique de mesure d'intervalle temporel pour systeme de temps de vol
SE430844B (sv) Mottagare med en radiofrekvenssektion, en mellanfrekvenssektion och en frekvenssyntetiseringskrets
US5107272A (en) Radar system employing injection locked transmitter stage
US5053772A (en) Radar system employing a method for motion and range closure compensation
US2852669A (en) Scanning receiver which ignores image signal and locks on desired signal
US4257018A (en) Automatic tuning circuits for voltage controlled filters, by digital phase control
US3358282A (en) Device for generating high frequency pulses having a predetermined frequency by means of a continuously tunable magnetron
US6029055A (en) Frequency stabilization circuit using signal level threshold
EP0505121A2 (fr) Circuit de commande de fréquence
US4118673A (en) Phase lock loop controlled offset local oscillator system
GB1477155A (en) System for automatic frequency control
EP0106340B1 (fr) Dispositif d'élimination automatique des échos radar non-désirés
US3128462A (en) Test arrangement
EP0933647B1 (fr) Système de radar pulsé
KR100312748B1 (ko) 복수개의 전압제어발진기들을 이용하여 선형 주파수변조된 신호를 발생하는 장치
GB1047773A (en) Improvement in systems for measuring a distance
SU672576A1 (ru) Способ контрол фазы электрических переменных величин
US20050104668A1 (en) Arrangement and a method relating to phase locking
EP1591801B1 (fr) Commande automatique de fréquence pour un radar à magnétron

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8700329-9

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8700329-9

Format of ref document f/p: F