SE460805B - Koherent radar - Google Patents

Koherent radar

Info

Publication number
SE460805B
SE460805B SE8801385A SE8801385A SE460805B SE 460805 B SE460805 B SE 460805B SE 8801385 A SE8801385 A SE 8801385A SE 8801385 A SE8801385 A SE 8801385A SE 460805 B SE460805 B SE 460805B
Authority
SE
Sweden
Prior art keywords
magnetron
signal
frequency
oscillator
intermediate frequency
Prior art date
Application number
SE8801385A
Other languages
English (en)
Swedish (sv)
Other versions
SE8801385L (enFirst
SE8801385D0 (sv
Inventor
K S Anflo
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 SE8801385A priority Critical patent/SE460805B/sv
Publication of SE8801385D0 publication Critical patent/SE8801385D0/xx
Priority to US07/335,915 priority patent/US4935744A/en
Priority to EP89200893A priority patent/EP0337567B1/en
Priority to DE89200893T priority patent/DE68910862D1/de
Priority to CN89102320.8A priority patent/CN1052953A/zh
Publication of SE8801385L publication Critical patent/SE8801385L/xx
Publication of SE460805B publication Critical patent/SE460805B/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
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers
    • 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
    • G01S7/282—Transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE8801385A 1988-04-14 1988-04-14 Koherent radar SE460805B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8801385A SE460805B (sv) 1988-04-14 1988-04-14 Koherent radar
US07/335,915 US4935744A (en) 1988-04-14 1989-04-10 Coherent radar
EP89200893A EP0337567B1 (en) 1988-04-14 1989-04-10 A coherent radar
DE89200893T DE68910862D1 (de) 1988-04-14 1989-04-10 Kohärentes Radar.
CN89102320.8A CN1052953A (zh) 1988-04-14 1989-04-11 相干雷达

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8801385A SE460805B (sv) 1988-04-14 1988-04-14 Koherent radar

Publications (3)

Publication Number Publication Date
SE8801385D0 SE8801385D0 (sv) 1988-04-14
SE8801385L SE8801385L (enFirst) 1989-10-15
SE460805B true SE460805B (sv) 1989-11-20

Family

ID=20372012

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8801385A SE460805B (sv) 1988-04-14 1988-04-14 Koherent radar

Country Status (5)

Country Link
US (1) US4935744A (enFirst)
EP (1) EP0337567B1 (enFirst)
CN (1) CN1052953A (enFirst)
DE (1) DE68910862D1 (enFirst)
SE (1) SE460805B (enFirst)

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US7712918B2 (en) 2007-12-21 2010-05-11 Altair Engineering , Inc. Light distribution using a light emitting diode assembly
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US7976196B2 (en) 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
US7946729B2 (en) 2008-07-31 2011-05-24 Altair Engineering, Inc. Fluorescent tube replacement having longitudinally oriented LEDs
US8674626B2 (en) 2008-09-02 2014-03-18 Ilumisys, Inc. LED lamp failure alerting system
US8256924B2 (en) 2008-09-15 2012-09-04 Ilumisys, Inc. LED-based light having rapidly oscillating LEDs
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US8444292B2 (en) 2008-10-24 2013-05-21 Ilumisys, Inc. End cap substitute for LED-based tube replacement light
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US8362710B2 (en) 2009-01-21 2013-01-29 Ilumisys, Inc. Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays
US8664880B2 (en) 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
US8330381B2 (en) 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
US8299695B2 (en) 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
EP2446715A4 (en) 2009-06-23 2013-09-11 Ilumisys Inc LIGHTING DEVICE COMPRISING LEDS AND CUTTING POWER SUPPLY CONTROL SYSTEM
US8540401B2 (en) 2010-03-26 2013-09-24 Ilumisys, Inc. LED bulb with internal heat dissipating structures
US9057493B2 (en) 2010-03-26 2015-06-16 Ilumisys, Inc. LED light tube with dual sided light distribution
EP2553320A4 (en) 2010-03-26 2014-06-18 Ilumisys Inc LED LIGHT WITH THERMOELECTRIC GENERATOR
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
US8596813B2 (en) 2010-07-12 2013-12-03 Ilumisys, Inc. Circuit board mount for LED light tube
US8523394B2 (en) 2010-10-29 2013-09-03 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
CN102540262B (zh) * 2010-12-27 2013-10-30 中国电子科技集团公司第五十研究所 非线性结点探测器
WO2013028965A2 (en) 2011-08-24 2013-02-28 Ilumisys, Inc. Circuit board mount for led light
WO2013131002A1 (en) 2012-03-02 2013-09-06 Ilumisys, Inc. Electrical connector header for an led-based light
JP5963573B2 (ja) * 2012-06-29 2016-08-03 古野電気株式会社 レーダ装置
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
RU2503972C1 (ru) * 2012-08-07 2014-01-10 Закрытое акционерное общество "Комплексный технический сервис" Когерентно-импульсный радиолокатор
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
CN103412311A (zh) * 2013-07-15 2013-11-27 陕西兴源电子设备有限公司 脉冲数字化雷达
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
WO2015112437A1 (en) 2014-01-22 2015-07-30 Ilumisys, Inc. Led-based light with addressed leds
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
RU2710363C1 (ru) * 2019-07-10 2019-12-26 Акционерное общество "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" Бортовой обнаружитель с компенсацией вариаций магнитных полей
JP7297619B2 (ja) * 2019-09-18 2023-06-26 株式会社東芝 測距装置
CN111913154B (zh) * 2020-08-14 2021-09-14 成都亘波雷达科技有限公司 磁控管雷达接收相参数字处理方法
JP7716756B2 (ja) * 2022-03-29 2025-08-01 株式会社光電製作所 レーダー受信機

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US2586028A (en) * 1945-02-28 1952-02-19 Grayson Harry Radio echo moving target indicator
US2977589A (en) * 1954-09-18 1961-03-28 Csf Electromagnetic detecting and tracking devices
US2901707A (en) * 1956-10-19 1959-08-25 Sanders Associates Inc Coherent-pulsed oscillator
US3020539A (en) * 1958-03-24 1962-02-06 Maxson Electronics Corp Modulated carrier wave moving target detection radar system
US4072944A (en) * 1967-03-29 1978-02-07 Sanders Associates, Inc. Imminent collision detection apparatus
GB1468546A (en) * 1974-07-11 1977-03-30 Marconi Co Ltd Pulsed doppler radar systems
US4079378A (en) * 1977-02-28 1978-03-14 General Dynamics Corporation Coherent pulse radar system with time-shared frequency source
SE440958B (sv) * 1984-01-12 1985-08-26 Philips Norden Ab Koherent radar

Also Published As

Publication number Publication date
DE68910862D1 (de) 1994-01-05
EP0337567B1 (en) 1993-11-24
SE8801385L (enFirst) 1989-10-15
EP0337567A1 (en) 1989-10-18
US4935744A (en) 1990-06-19
SE8801385D0 (sv) 1988-04-14
CN1052953A (zh) 1991-07-10

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