FR2667694B1 - METHOD AND SYSTEM FOR IDENTIFYING AN OBJECT OR A GIVEN POINT, POLARIZING REFLECTIVE DEVICE ESPECIALLY DESIGNED FOR IMPLEMENTING THE METHOD, AND VARIOUS APPLICATIONS OF SAID IDENTIFICATION METHOD. - Google Patents

METHOD AND SYSTEM FOR IDENTIFYING AN OBJECT OR A GIVEN POINT, POLARIZING REFLECTIVE DEVICE ESPECIALLY DESIGNED FOR IMPLEMENTING THE METHOD, AND VARIOUS APPLICATIONS OF SAID IDENTIFICATION METHOD.

Info

Publication number
FR2667694B1
FR2667694B1 FR9012518A FR9012518A FR2667694B1 FR 2667694 B1 FR2667694 B1 FR 2667694B1 FR 9012518 A FR9012518 A FR 9012518A FR 9012518 A FR9012518 A FR 9012518A FR 2667694 B1 FR2667694 B1 FR 2667694B1
Authority
FR
France
Prior art keywords
implementing
identifying
various applications
given point
especially designed
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
FR9012518A
Other languages
French (fr)
Other versions
FR2667694A1 (en
Inventor
Mainardi Jacques
Mainardi Pierre
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9012518A priority Critical patent/FR2667694B1/en
Publication of FR2667694A1 publication Critical patent/FR2667694A1/en
Application granted granted Critical
Publication of FR2667694B1 publication Critical patent/FR2667694B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/041—Indicating or recording train identities using reflecting tags
    • 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
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9012518A 1990-10-05 1990-10-05 METHOD AND SYSTEM FOR IDENTIFYING AN OBJECT OR A GIVEN POINT, POLARIZING REFLECTIVE DEVICE ESPECIALLY DESIGNED FOR IMPLEMENTING THE METHOD, AND VARIOUS APPLICATIONS OF SAID IDENTIFICATION METHOD. Expired - Fee Related FR2667694B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9012518A FR2667694B1 (en) 1990-10-05 1990-10-05 METHOD AND SYSTEM FOR IDENTIFYING AN OBJECT OR A GIVEN POINT, POLARIZING REFLECTIVE DEVICE ESPECIALLY DESIGNED FOR IMPLEMENTING THE METHOD, AND VARIOUS APPLICATIONS OF SAID IDENTIFICATION METHOD.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012518A FR2667694B1 (en) 1990-10-05 1990-10-05 METHOD AND SYSTEM FOR IDENTIFYING AN OBJECT OR A GIVEN POINT, POLARIZING REFLECTIVE DEVICE ESPECIALLY DESIGNED FOR IMPLEMENTING THE METHOD, AND VARIOUS APPLICATIONS OF SAID IDENTIFICATION METHOD.

Publications (2)

Publication Number Publication Date
FR2667694A1 FR2667694A1 (en) 1992-04-10
FR2667694B1 true FR2667694B1 (en) 1993-04-09

Family

ID=9401108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9012518A Expired - Fee Related FR2667694B1 (en) 1990-10-05 1990-10-05 METHOD AND SYSTEM FOR IDENTIFYING AN OBJECT OR A GIVEN POINT, POLARIZING REFLECTIVE DEVICE ESPECIALLY DESIGNED FOR IMPLEMENTING THE METHOD, AND VARIOUS APPLICATIONS OF SAID IDENTIFICATION METHOD.

Country Status (1)

Country Link
FR (1) FR2667694B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905380A (en) * 1995-05-08 1999-05-18 Eaton Corporation Electromagnetic wave, reflective type, low cost, active proximity sensor for harsh environments
GB2335542A (en) * 1998-03-19 1999-09-22 Secr Defence Article identification system using polarised microwave radiation
DE102006003679A1 (en) 2006-01-24 2007-08-09 Thyssenkrupp Transrapid Gmbh Device for generating position signals for track-bound vehicles, in particular magnetic levitation vehicles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL147430C (en) * 1948-07-06 Halcon International Inc PROCEDURE FOR THE SIMULTANEOUS PREPARATION OF PROPEEN OXIDE AND STYRENE.
US3362025A (en) * 1966-09-12 1968-01-02 Abex Corp Asynchronous object identification system
US3488655A (en) * 1968-10-03 1970-01-06 Abex Corp Dual channel asynchronous object identification system
USRE28302E (en) * 1972-06-30 1975-01-14 Harmonic radar detecting and ranging system for automotive vehicles
FR2233668A1 (en) * 1973-06-14 1975-01-10 Radiotechnique Compelec Electromagnetic microwave surveillance barrier - frontal dimensions are small and receiver element structure is simplified

Also Published As

Publication number Publication date
FR2667694A1 (en) 1992-04-10

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Legal Events

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