DE602004015727D1 - Automatische Frequenzregelung für ein Radar mit Magnetron - Google Patents

Automatische Frequenzregelung für ein Radar mit Magnetron

Info

Publication number
DE602004015727D1
DE602004015727D1 DE602004015727T DE602004015727T DE602004015727D1 DE 602004015727 D1 DE602004015727 D1 DE 602004015727D1 DE 602004015727 T DE602004015727 T DE 602004015727T DE 602004015727 T DE602004015727 T DE 602004015727T DE 602004015727 D1 DE602004015727 D1 DE 602004015727D1
Authority
DE
Germany
Prior art keywords
frequency
oscillator
magnetron
difference frequency
precise
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE602004015727T
Other languages
English (en)
Inventor
Joachim Remle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saab AB
Original Assignee
Saab 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 Saab AB filed Critical Saab AB
Publication of DE602004015727D1 publication Critical patent/DE602004015727D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • 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
    • G01S7/28Details of pulse systems
    • G01S7/282Transmitters
    • 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
    • G01S13/24Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
DE602004015727T 2004-04-29 2004-04-29 Automatische Frequenzregelung für ein Radar mit Magnetron Expired - Fee Related DE602004015727D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04445050A EP1591801B1 (de) 2004-04-29 2004-04-29 Automatische Frequenzregelung für ein Radar mit Magnetron

Publications (1)

Publication Number Publication Date
DE602004015727D1 true DE602004015727D1 (de) 2008-09-25

Family

ID=34932983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004015727T Expired - Fee Related DE602004015727D1 (de) 2004-04-29 2004-04-29 Automatische Frequenzregelung für ein Radar mit Magnetron

Country Status (4)

Country Link
EP (1) EP1591801B1 (de)
AT (1) ATE404883T1 (de)
DE (1) DE602004015727D1 (de)
ES (1) ES2311788T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024018804A1 (ja) * 2022-07-20 2024-01-25 古野電気株式会社 自動同調装置、マグネトロンレーダ、自動同調方法および自動同調プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269719A1 (en) * 1974-05-02 1975-11-28 Dassault Electronique Radar local oscillator frequency controller - has complementary correction voltage memory and address unit
FR2335997A1 (fr) * 1975-12-19 1977-07-15 Thomson Csf Dispositif d'asservissement de l'oscillateur local dans un radar
IT7920613A0 (it) * 1979-02-28 1979-02-28 Italtel Spa Disposizione circuitale per apparati ricetrasmittenti, in particolare apparati radar.
DE3943493A1 (de) * 1988-11-07 1991-10-24 Marconi Gec Ltd Radarsystem
US5151703A (en) * 1991-12-06 1992-09-29 Allied-Signal Inc. Method and apparatus for improved automatic fequency control
JPH0972954A (ja) * 1995-09-06 1997-03-18 Mitsubishi Electric Corp 追尾レーダ送受信機
US6177764B1 (en) * 1996-10-15 2001-01-23 Honeywell International Inc. Methods and apparatus for the closed loop control of magnetron current
JP3711952B2 (ja) * 2002-03-12 2005-11-02 三菱電機株式会社 ドップラレーダ装置

Also Published As

Publication number Publication date
EP1591801A1 (de) 2005-11-02
ATE404883T1 (de) 2008-08-15
EP1591801B1 (de) 2008-08-13
ES2311788T3 (es) 2009-02-16

Similar Documents

Publication Publication Date Title
AU4038400A (en) Method and apparatus for reducing oscillator noise by noise-feedforward
IL156800A0 (en) Local oscillator leakage control in direct conversion processes
TW200713832A (en) Phase locked loop circuit and semiconductor integrated circuit device using the same
CN108521324B (zh) 一种同步时钟装置
CN102388320A (zh) 基准信号产生系统、定时信号供给装置及基准信号产生装置
ATE349103T1 (de) Mischeranordnung unter verwendung von einigen oszillatoren und darauf basierenden systemen
ATE449483T1 (de) Synchronisationsschema mit adaptiver referenzfrequenzkorrektur
EP1931033A3 (de) Verfahren und System zur Reduzierung des Mitnahmeeffekts in mehrfachen Phasenregelschleifen in Mehrfach-Standardsystemen
AU544712B2 (en) Remote control receiver
ATE373900T1 (de) Vorrichtung zur doppler-korrektur in einem drahtlosen kommunikationssystem
WO2009117651A3 (en) System and method for tuning a radio receiver
CN101366176A (zh) 用于ofdm已调制物理信道的模拟增益切换的相位补偿
TW200723696A (en) Delay locked loop circuit and method
US20050146366A1 (en) High-resolution digital pulse width modulator and method for generating a high-resolution pulse width modulated signal
ATE232663T1 (de) Phasenregelkreis und verfahren zum automatischen einrasten auf einer veränderlichen eingangsfrequenz
WO2006130457A3 (en) Method and system for dynamically calculating values for tuning of voltage-controlled crystal oscillators
ATE404883T1 (de) Automatische frequenzregelung für ein radar mit magnetron
EP3035535A1 (de) ADPLL mit einem TDC mit reduziertem DTC-Bereich
RU159903U1 (ru) Формирователь сигналов гетеродина
TW200505166A (en) Phase locked loop system capable of deskewing and method therefor
AU2003224367A1 (en) Pll circuit
TW200705814A (en) Phase lock loop, method and apparatus for fixed output frequency of phase lock loop thereof
WO2007050663A3 (en) Method, system and apparatus for reducing oscillator frequency spiking during oscillator frequency adjustment
TW200616340A (en) Phase lock loop and control method thereof
CN109298434A (zh) 一种基于gps北斗秒脉冲快速时钟锁定系统和方法

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee