SE439995B - Radaranordning av dopplertyp - Google Patents

Radaranordning av dopplertyp

Info

Publication number
SE439995B
SE439995B SE7812039A SE7812039A SE439995B SE 439995 B SE439995 B SE 439995B SE 7812039 A SE7812039 A SE 7812039A SE 7812039 A SE7812039 A SE 7812039A SE 439995 B SE439995 B SE 439995B
Authority
SE
Sweden
Prior art keywords
frequency
signals
radio frequency
receiver
reference signal
Prior art date
Application number
SE7812039A
Other languages
English (en)
Swedish (sv)
Other versions
SE7812039L (sv
Inventor
T Hubka
R W Slater
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of SE7812039L publication Critical patent/SE7812039L/xx
Publication of SE439995B publication Critical patent/SE439995B/sv

Links

Classifications

    • 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
    • G01S7/03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver

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)
SE7812039A 1977-11-25 1978-11-22 Radaranordning av dopplertyp SE439995B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/854,570 US4160248A (en) 1977-11-25 1977-11-25 Solid state pulsed coherent doppler radar

Publications (2)

Publication Number Publication Date
SE7812039L SE7812039L (sv) 1979-05-26
SE439995B true SE439995B (sv) 1985-07-08

Family

ID=25319064

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812039A SE439995B (sv) 1977-11-25 1978-11-22 Radaranordning av dopplertyp

Country Status (9)

Country Link
US (1) US4160248A (US07179912-20070220-C00144.png)
JP (1) JPS5476091A (US07179912-20070220-C00144.png)
CA (1) CA1134013A (US07179912-20070220-C00144.png)
DE (1) DE2850814C2 (US07179912-20070220-C00144.png)
FR (1) FR2410283A1 (US07179912-20070220-C00144.png)
GB (1) GB2008885B (US07179912-20070220-C00144.png)
IL (1) IL55400A (US07179912-20070220-C00144.png)
NO (1) NO147535C (US07179912-20070220-C00144.png)
SE (1) SE439995B (US07179912-20070220-C00144.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907315A1 (de) * 1979-02-24 1980-08-28 Philips Patentverwaltung Schaltungsanordnung zur auswertung von dopplerradarsignalen fuer ein dopplerradar im ghz-bereich
DE4104907C1 (US07179912-20070220-C00144.png) * 1991-02-18 1992-08-27 Dornier Gmbh, 7990 Friedrichshafen, De
US6832077B1 (en) * 2000-01-12 2004-12-14 Honeywell International, Inc. Microwave isolator
US6639543B2 (en) * 2002-01-09 2003-10-28 Tyco Electronics Corp. Sensor front-end for vehicle closing velocity sensor
US8000274B2 (en) * 2005-04-05 2011-08-16 Samsung Electronics Co., Ltd. Versatile system for transceiver noise reduction in a time-division duplexing wireless network
US9041594B2 (en) * 2010-05-24 2015-05-26 Honeywell International Inc. RF based tracker for rotating objects

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866224A (en) * 1958-10-13 1975-02-11 Us Air Force Frequency diversity radar system
US3197773A (en) * 1962-04-19 1965-07-27 Sperry Rand Corp Frequency modulated continuous wave navigation radar
US3821736A (en) * 1962-10-05 1974-06-28 Us Navy Frequency diversity pulse doppler radar
US3460067A (en) * 1966-05-10 1969-08-05 Hughes Aircraft Co Precision wideband frequency modulator for injection locking a tuneable rf source
US3430236A (en) * 1967-09-15 1969-02-25 Gen Precision Systems Inc Method and means for eliminating beam reflection errors in a doppler radar system
US3886550A (en) * 1969-08-26 1975-05-27 Us Navy Dual oscillator
US3710386A (en) * 1971-07-06 1973-01-09 Singer Co Time-shared frequency tracking loop
JPS4829387A (US07179912-20070220-C00144.png) * 1971-08-18 1973-04-18
US3852744A (en) * 1973-01-05 1974-12-03 Singer Co Single time shared receiver and frequency tracker for a beam-lobed doppler radar system
JPS49130696A (US07179912-20070220-C00144.png) * 1973-04-13 1974-12-14
JPS5259596A (en) * 1975-11-11 1977-05-17 Nissan Motor Radar signal processor
US4079378A (en) * 1977-02-28 1978-03-14 General Dynamics Corporation Coherent pulse radar system with time-shared frequency source

Also Published As

Publication number Publication date
SE7812039L (sv) 1979-05-26
NO147535C (no) 1983-05-04
IL55400A (en) 1980-07-31
GB2008885B (en) 1982-05-06
JPS5476091A (en) 1979-06-18
NO147535B (no) 1983-01-17
DE2850814C2 (de) 1987-04-16
DE2850814A1 (de) 1979-05-31
CA1134013A (en) 1982-10-19
NO783371L (no) 1979-05-28
US4160248A (en) 1979-07-03
FR2410283B1 (US07179912-20070220-C00144.png) 1985-03-22
GB2008885A (en) 1979-06-06
FR2410283A1 (fr) 1979-06-22

Similar Documents

Publication Publication Date Title
US4308473A (en) Polyphase coded mixer
US4968967A (en) Continuously transmitting and receiving radar
CN113253286B (zh) 基于注入锁定倍频的相干微波光子雷达探测方法及系统
CN111190144B (zh) 雷达装置及其泄漏修正方法
KR100612206B1 (ko) 쿼드러처 신호를 이용한 레이더 시스템
SE9102317D0 (sv) Blandare foer direktomvandlande mottagare
US3132339A (en) Sideband cancellation system
EP0499706A2 (en) A transmitting and receiving part of a pulse doppler radar
Feger et al. An IQ-modulator based heterodyne 77-GHz FMCW radar
KR20130079868A (ko) 밸런스 구조의 fmcw 레이더 장치
SE439995B (sv) Radaranordning av dopplertyp
EP3842823A1 (en) Microwave signal receiver
EP2963825A1 (en) Oscillator circuits and method to compensate the frequency pulling
EP0389606B1 (en) Coherent radar using recirculating fiber-optic delay line
US3157875A (en) Moving target radar delay line filter
US3876943A (en) Impulse noise reduction circuit
US6600913B1 (en) Two-port demodulation device
US4158202A (en) Receiver bandwidth conservation in a Doppler radar
US2976363A (en) Modulation of selected phases of carriers for simultaneous transmission through single delay means
US2903693A (en) Frequency modulation filter
US3740748A (en) Electronic image cancellation for doppler receivers
GB1048328A (en) Radio communication system
US4297702A (en) Polyphase coded fuzing system
GB2363546A (en) Circuit for reducing local oscillator frequency transmission in a radio transceiver
US3254338A (en) Continuous wave doppler radar system

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7812039-1

Effective date: 19910611

Format of ref document f/p: F