Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01Q—ANTENNAS, i.e. RADIO AERIALS
  • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
  • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
  • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
  • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
  • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
  • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
  • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
  • G06K19/07773—Antenna details
  • G06K19/07777—Antenna details the antenna being of the inductive type
  • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
• • 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
  • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
• • 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
  • G06K7/10336—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 near field type, inductive coil

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• Toxicology (AREA)
• Computer Vision & Pattern Recognition (AREA)
• Computer Networks & Wireless Communication (AREA)
• Health & Medical Sciences (AREA)
• Artificial Intelligence (AREA)
• Electromagnetism (AREA)
• General Health & Medical Sciences (AREA)
• Computer Hardware Design (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Devices For Checking Fares Or Tickets At Control Points (AREA)
• Near-Field Transmission Systems (AREA)
• Details Of Aerials (AREA)
• Radar Systems Or Details Thereof (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=8849693

Family Applications (1)

Country Status (10)

Families Citing this family (3)

Family Cites Families (4)

• 2000
  • 2000-04-21 FR FR0005429A patent/FR2808127B1/en not_active Expired - Lifetime
• 2001
  • 2001-04-09 TW TW090108406A patent/TW554569B/en not_active IP Right Cessation
  • 2001-04-20 EP EP01928016A patent/EP1290756A1/en not_active Withdrawn
  • 2001-04-20 KR KR1020027013836A patent/KR20020090235A/en not_active Ceased
  • 2001-04-20 BR BR0110197-8A patent/BR0110197A/en not_active IP Right Cessation
  • 2001-04-20 IL IL15217001A patent/IL152170A0/en not_active IP Right Cessation
  • 2001-04-20 AU AU2001254891A patent/AU2001254891A1/en not_active Abandoned
  • 2001-04-20 CN CNB018083447A patent/CN1224134C/en not_active Expired - Fee Related
  • 2001-04-20 WO PCT/FR2001/001217 patent/WO2001082411A1/en not_active Application Discontinuation
  • 2001-04-20 JP JP2001579395A patent/JP2003532318A/en active Pending
• 2002
  • 2002-10-08 IL IL152170A patent/IL152170A/en unknown

Also Published As

Similar Documents