FR2697680B1 - Antenne radar à balayage électronique, notamment applicable à un radar anticollision pour automobile. - Google Patents

Antenne radar à balayage électronique, notamment applicable à un radar anticollision pour automobile.

Info

Publication number
FR2697680B1
FR2697680B1 FR9213150A FR9213150A FR2697680B1 FR 2697680 B1 FR2697680 B1 FR 2697680B1 FR 9213150 A FR9213150 A FR 9213150A FR 9213150 A FR9213150 A FR 9213150A FR 2697680 B1 FR2697680 B1 FR 2697680B1
Authority
FR
France
Prior art keywords
cars
radar
electronic scanning
particular applicable
collision
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
FR9213150A
Other languages
English (en)
Other versions
FR2697680A1 (fr
Inventor
Claude Chekroun
Werner Hinnekens
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.)
Thomson CSF Radant
Original Assignee
Thomson CSF Radant
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 Thomson CSF Radant filed Critical Thomson CSF Radant
Priority to FR9213150A priority Critical patent/FR2697680B1/fr
Publication of FR2697680A1 publication Critical patent/FR2697680A1/fr
Application granted granted Critical
Publication of FR2697680B1 publication Critical patent/FR2697680B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/062—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
FR9213150A 1992-11-03 1992-11-03 Antenne radar à balayage électronique, notamment applicable à un radar anticollision pour automobile. Expired - Fee Related FR2697680B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9213150A FR2697680B1 (fr) 1992-11-03 1992-11-03 Antenne radar à balayage électronique, notamment applicable à un radar anticollision pour automobile.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213150A FR2697680B1 (fr) 1992-11-03 1992-11-03 Antenne radar à balayage électronique, notamment applicable à un radar anticollision pour automobile.

Publications (2)

Publication Number Publication Date
FR2697680A1 FR2697680A1 (fr) 1994-05-06
FR2697680B1 true FR2697680B1 (fr) 1994-11-25

Family

ID=9435128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213150A Expired - Fee Related FR2697680B1 (fr) 1992-11-03 1992-11-03 Antenne radar à balayage électronique, notamment applicable à un radar anticollision pour automobile.

Country Status (1)

Country Link
FR (1) FR2697680B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512901A (en) * 1991-09-30 1996-04-30 Trw Inc. Built-in radiation structure for a millimeter wave radar sensor
DE19707585A1 (de) * 1997-02-26 1998-09-03 Bosch Gmbh Robert Gehäuse mit radarabsorbierenden Eigenschaften
US6819243B2 (en) 2000-04-03 2004-11-16 Mikko Keskilammi Method and apparatus for identifying bulk goods, preferably roll-like bulk goods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169268A (en) * 1976-04-19 1979-09-25 The United States Of America As Represented By The Secretary Of The Air Force Metallic grating spatial filter for directional beam forming antenna
GB1562866A (en) * 1976-12-08 1980-03-19 Gen Dynamics Corp Antenn with performted metal plate angle filter
DE4035793A1 (de) * 1990-11-10 1992-05-14 Telefunken Systemtechnik Dielektrische array-antenne
GB9102585D0 (en) * 1991-02-06 1991-03-27 Marconi Gec Ltd Radar system

Also Published As

Publication number Publication date
FR2697680A1 (fr) 1994-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse