FR2171961A1 - - Google Patents

Info

Publication number
FR2171961A1
FR2171961A1 FR7205350A FR7205350A FR2171961A1 FR 2171961 A1 FR2171961 A1 FR 2171961A1 FR 7205350 A FR7205350 A FR 7205350A FR 7205350 A FR7205350 A FR 7205350A FR 2171961 A1 FR2171961 A1 FR 2171961A1
Authority
FR
France
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.)
Granted
Application number
FR7205350A
Other languages
French (fr)
Other versions
FR2171961B1 (en
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7205350A priority Critical patent/FR2171961B1/fr
Priority to DE2305941A priority patent/DE2305941B2/en
Publication of FR2171961A1 publication Critical patent/FR2171961A1/fr
Application granted granted Critical
Publication of FR2171961B1 publication Critical patent/FR2171961B1/fr
Expired 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7205350A 1972-02-17 1972-02-17 Expired FR2171961B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7205350A FR2171961B1 (en) 1972-02-17 1972-02-17
DE2305941A DE2305941B2 (en) 1972-02-17 1973-02-07 Vehicle obstacle radar with alternating FM / CW and CW operation for distance and speed measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7205350A FR2171961B1 (en) 1972-02-17 1972-02-17

Publications (2)

Publication Number Publication Date
FR2171961A1 true FR2171961A1 (en) 1973-09-28
FR2171961B1 FR2171961B1 (en) 1979-04-27

Family

ID=9093652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205350A Expired FR2171961B1 (en) 1972-02-17 1972-02-17

Country Status (2)

Country Link
DE (1) DE2305941B2 (en)
FR (1) FR2171961B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1400816A2 (en) * 2002-09-20 2004-03-24 Hitachi, Ltd. Automotive radio wave radar and signal processing

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408149A1 (en) 1977-11-08 1979-06-01 Thomson Csf CONTINUOUS WAVE RADAR EQUIPMENT
DE2833509A1 (en) * 1978-07-31 1980-02-14 Siemens Ag Identifying and locating device for objects and persons - has mark on object interrogated and received signal is processed and evaluated
DE4244608C2 (en) * 1992-12-31 1997-03-06 Volkswagen Ag Radar method carried out by means of a computer for measuring distances and relative speeds between a vehicle and obstacles in front of it
WO1995006884A1 (en) * 1993-09-03 1995-03-09 Konstruktorskoe Bjuro Mashinostroenia Method and device for preventing collisions between vehicles
DE102006028465A1 (en) * 2006-06-21 2007-12-27 Valeo Schalter Und Sensoren Gmbh An automotive radar system and method for determining speeds and distances of objects relative to the one radar system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1400816A2 (en) * 2002-09-20 2004-03-24 Hitachi, Ltd. Automotive radio wave radar and signal processing
EP1400816A3 (en) * 2002-09-20 2004-07-28 Hitachi, Ltd. Automotive radio wave radar and signal processing
US6972710B2 (en) 2002-09-20 2005-12-06 Hitachi, Ltd. Automotive radio wave radar and signal processing

Also Published As

Publication number Publication date
DE2305941A1 (en) 1973-08-30
DE2305941B2 (en) 1975-04-24
FR2171961B1 (en) 1979-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse