JPH0136075B2 - - Google Patents

Info

Publication number
JPH0136075B2
JPH0136075B2 JP56029761A JP2976181A JPH0136075B2 JP H0136075 B2 JPH0136075 B2 JP H0136075B2 JP 56029761 A JP56029761 A JP 56029761A JP 2976181 A JP2976181 A JP 2976181A JP H0136075 B2 JPH0136075 B2 JP H0136075B2
Authority
JP
Japan
Prior art keywords
signal
generator
frequency
output terminal
coupled
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
Application number
JP56029761A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56137264A (en
Inventor
Pieeru Tomashi Jan
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS56137264A publication Critical patent/JPS56137264A/ja
Publication of JPH0136075B2 publication Critical patent/JPH0136075B2/ja
Granted legal-status Critical Current

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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • G01S13/605—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance

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)
JP2976181A 1980-03-03 1981-03-02 Radar device Granted JPS56137264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8004708A FR2477283A1 (fr) 1980-03-03 1980-03-03 Dispositif de radar destine notamment a mesurer par rapport a lui la vitesse v d'un objet

Publications (2)

Publication Number Publication Date
JPS56137264A JPS56137264A (en) 1981-10-27
JPH0136075B2 true JPH0136075B2 (US06373033-20020416-M00035.png) 1989-07-28

Family

ID=9239236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2976181A Granted JPS56137264A (en) 1980-03-03 1981-03-02 Radar device

Country Status (5)

Country Link
US (1) US4426647A (US06373033-20020416-M00035.png)
JP (1) JPS56137264A (US06373033-20020416-M00035.png)
DE (1) DE3106461C2 (US06373033-20020416-M00035.png)
FR (1) FR2477283A1 (US06373033-20020416-M00035.png)
GB (1) GB2070881B (US06373033-20020416-M00035.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502340A1 (fr) * 1981-03-18 1982-09-24 Trt Telecom Radio Electr Dispositif de radar destine notamment a mesurer par rapport a lui la vitesse v d'un objet
US4594676A (en) * 1982-12-27 1986-06-10 Rockwell International Corporation Aircraft groundspeed measurement system and technique
FR2579760B1 (fr) * 1985-03-29 1987-05-15 Trt Telecom Radio Electr Dispositif pour mesurer la vitesse de defilement d'une surface
SE456868B (sv) * 1987-04-02 1988-11-07 Stiftelsen Inst Mikrovags Anordning foer att maeta hastigheter
DE10121784B4 (de) * 2001-05-04 2011-11-24 Daimler Ag Verfahren zur Erfassung von Objekten in einem Umgebungsbereich eines Kraftfahrzeugs und Sensorsystem
JP3893293B2 (ja) * 2002-01-21 2007-03-14 三菱電機株式会社 偏波レーダ装置およびそのパルス送受信方法
US8375900B2 (en) * 2009-04-15 2013-02-19 John Berkyto External combustion engine and method of converting internal combustion engine thereto
EP2492709A1 (en) * 2011-02-25 2012-08-29 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO FMCW radar system
US10935657B2 (en) * 2019-05-07 2021-03-02 Applied Concepts, Inc. System and method for precision spin measurement using doppler radar

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067246B (US06373033-20020416-M00035.png) * 1957-12-26
FR1447810A (fr) * 1964-09-24 1966-07-29 Marconi Co Canada Système et procédé pour la mesure de la distance au sol
SE388057B (sv) * 1974-09-25 1976-09-20 Jungner Instrument Ab Forfarande och anordning for uppmetning av ett objekts hastighet relativt en referens
US4023171A (en) * 1975-11-12 1977-05-10 The Singer Company Microwave velocity sensor using altimeter echo
FR2344031A1 (fr) * 1976-03-12 1977-10-07 Trt Telecom Radio Electr Appareil a modulation de frequence destine a des mesures de distance de haute precision

Also Published As

Publication number Publication date
US4426647A (en) 1984-01-17
FR2477283B1 (US06373033-20020416-M00035.png) 1984-07-27
JPS56137264A (en) 1981-10-27
DE3106461C2 (de) 1986-01-09
FR2477283A1 (fr) 1981-09-04
GB2070881A (en) 1981-09-09
DE3106461A1 (de) 1981-12-24
GB2070881B (en) 1983-11-30

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