FR2682546B1 - SYSTEM FOR TRANSMITTING DATA BY EXCHANGING MICROWAVE WAVES. - Google Patents

SYSTEM FOR TRANSMITTING DATA BY EXCHANGING MICROWAVE WAVES.

Info

Publication number
FR2682546B1
FR2682546B1 FR9112668A FR9112668A FR2682546B1 FR 2682546 B1 FR2682546 B1 FR 2682546B1 FR 9112668 A FR9112668 A FR 9112668A FR 9112668 A FR9112668 A FR 9112668A FR 2682546 B1 FR2682546 B1 FR 2682546B1
Authority
FR
France
Prior art keywords
exchanging
transmitting data
microwave waves
microwave
waves
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
FR9112668A
Other languages
French (fr)
Other versions
FR2682546A1 (en
Inventor
Marc Camiade
Veronique Serru
Dominique Geffroy
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 Composants Microondes
Original Assignee
Thomson Composants Microondes
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 Composants Microondes filed Critical Thomson Composants Microondes
Priority to FR9112668A priority Critical patent/FR2682546B1/en
Publication of FR2682546A1 publication Critical patent/FR2682546A1/en
Application granted granted Critical
Publication of FR2682546B1 publication Critical patent/FR2682546B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10346—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9112668A 1991-10-15 1991-10-15 SYSTEM FOR TRANSMITTING DATA BY EXCHANGING MICROWAVE WAVES. Expired - Fee Related FR2682546B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9112668A FR2682546B1 (en) 1991-10-15 1991-10-15 SYSTEM FOR TRANSMITTING DATA BY EXCHANGING MICROWAVE WAVES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112668A FR2682546B1 (en) 1991-10-15 1991-10-15 SYSTEM FOR TRANSMITTING DATA BY EXCHANGING MICROWAVE WAVES.

Publications (2)

Publication Number Publication Date
FR2682546A1 FR2682546A1 (en) 1993-04-16
FR2682546B1 true FR2682546B1 (en) 1994-11-18

Family

ID=9417910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9112668A Expired - Fee Related FR2682546B1 (en) 1991-10-15 1991-10-15 SYSTEM FOR TRANSMITTING DATA BY EXCHANGING MICROWAVE WAVES.

Country Status (1)

Country Link
FR (1) FR2682546B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239065A1 (en) * 1992-11-20 1994-05-26 Diehl Gmbh & Co Radio frequency communication device
FR2701614B1 (en) * 1993-02-12 1995-04-28 Hyper X International Sa Remote data transfer unit and corresponding transponder.
EP0992931B1 (en) * 1998-10-05 2006-12-06 Eidgenössische Technische Hochschule Zürich Microwave tagging system
US6370398B1 (en) * 1999-05-24 2002-04-09 Telaxis Communications Corporation Transreflector antenna for wireless communication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219175B (en) * 1988-05-26 1992-07-08 Plessey Co Plc A transponder
FR2643726B1 (en) * 1989-02-27 1992-01-31 Caro Line Habigand CONTACTLESS IDENTIFICATION SYSTEM OF A MOBILE MOVING NEAR A FIXED STATION

Also Published As

Publication number Publication date
FR2682546A1 (en) 1993-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse