FR2670642B1 - - Google Patents

Info

Publication number
FR2670642B1
FR2670642B1 FR9015818A FR9015818A FR2670642B1 FR 2670642 B1 FR2670642 B1 FR 2670642B1 FR 9015818 A FR9015818 A FR 9015818A FR 9015818 A FR9015818 A FR 9015818A FR 2670642 B1 FR2670642 B1 FR 2670642B1
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.)
Expired - Fee Related
Application number
FR9015818A
Other versions
FR2670642A1 (fr
Inventor
Yves Audebert
Achille Delahaye
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.)
Adventure
Original Assignee
Adventure
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 Adventure filed Critical Adventure
Priority to FR9015818A priority Critical patent/FR2670642A1/fr
Publication of FR2670642A1 publication Critical patent/FR2670642A1/fr
Application granted granted Critical
Publication of FR2670642B1 publication Critical patent/FR2670642B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/1097—Optical sensing of electronic memory record carriers, such as interrogation of RFIDs with an additional optical interface

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Optical Communication System (AREA)
FR9015818A 1990-12-18 1990-12-18 Systeme de transmission de donnees a alimentation des moyens d'emission d'un emetteur par un recepteur. Granted FR2670642A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9015818A FR2670642A1 (fr) 1990-12-18 1990-12-18 Systeme de transmission de donnees a alimentation des moyens d'emission d'un emetteur par un recepteur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015818A FR2670642A1 (fr) 1990-12-18 1990-12-18 Systeme de transmission de donnees a alimentation des moyens d'emission d'un emetteur par un recepteur.

Publications (2)

Publication Number Publication Date
FR2670642A1 FR2670642A1 (fr) 1992-06-19
FR2670642B1 true FR2670642B1 (fr) 1994-12-30

Family

ID=9403337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9015818A Granted FR2670642A1 (fr) 1990-12-18 1990-12-18 Systeme de transmission de donnees a alimentation des moyens d'emission d'un emetteur par un recepteur.

Country Status (1)

Country Link
FR (1) FR2670642A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805282A1 (de) * 1998-02-10 1999-08-19 Siemens Ag Flächiger Träger mit einer Anzeigeeinrichtung
GB2395613B (en) * 2002-11-21 2006-09-06 Hewlett Packard Co Memory tag,read/write device and method of operating a memory tag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324957A1 (de) * 1983-07-11 1985-01-31 Sennheiser Electronic Kg, 3002 Wedemark Verfahren zur stromversorgung einer tragbaren nebenstation eines datenuebermittlungssystems
DE3810702A1 (de) * 1988-03-25 1989-10-12 Angewandte Digital Elektronik Phasenstabilisierter, -gekoppelter schwingkreis
GB8908528D0 (en) * 1989-04-14 1989-06-01 Ncr Co Data transfer system for currency cassettes

Also Published As

Publication number Publication date
FR2670642A1 (fr) 1992-06-19

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse

Effective date: 20060831