HK1064482A1 - Modulator for electromagnetic signals transmitted by a contactless transmission/reception system - Google Patents

Modulator for electromagnetic signals transmitted by a contactless transmission/reception system

Info

Publication number
HK1064482A1
HK1064482A1 HK04107142A HK04107142A HK1064482A1 HK 1064482 A1 HK1064482 A1 HK 1064482A1 HK 04107142 A HK04107142 A HK 04107142A HK 04107142 A HK04107142 A HK 04107142A HK 1064482 A1 HK1064482 A1 HK 1064482A1
Authority
HK
Hong Kong
Prior art keywords
time interval
carrier frequency
electromagnetic waves
modulator
signals transmitted
Prior art date
Application number
HK04107142A
Other languages
English (en)
Inventor
Olivier Parrault
Original Assignee
Ask Sa
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 Ask Sa filed Critical Ask Sa
Publication of HK1064482A1 publication Critical patent/HK1064482A1/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Selective Calling Equipment (AREA)
  • Transmitters (AREA)
HK04107142A 2001-09-14 2004-09-17 Modulator for electromagnetic signals transmitted by a contactless transmission/reception system HK1064482A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0111917A FR2829853B1 (fr) 2001-09-14 2001-09-14 Modulateur pour signaux electromagnetiques emis par un systeme d'emission/reception sans contact
PCT/FR2002/003130 WO2003025832A1 (fr) 2001-09-14 2002-09-13 Modulateur pour signaux electromagnetiques emis par un systeme d'emission/reception sans contact

Publications (1)

Publication Number Publication Date
HK1064482A1 true HK1064482A1 (en) 2005-01-28

Family

ID=8867292

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04107142A HK1064482A1 (en) 2001-09-14 2004-09-17 Modulator for electromagnetic signals transmitted by a contactless transmission/reception system

Country Status (18)

Country Link
US (1) US7177361B2 (de)
EP (1) EP1435062B1 (de)
JP (1) JP4203923B2 (de)
KR (1) KR100961672B1 (de)
CN (1) CN1273921C (de)
AT (1) ATE427533T1 (de)
AU (1) AU2002339053B2 (de)
BR (1) BR0205984A (de)
CA (1) CA2429331C (de)
DE (1) DE60231818D1 (de)
FR (1) FR2829853B1 (de)
HK (1) HK1064482A1 (de)
IL (2) IL155883A0 (de)
MX (1) MXPA03004196A (de)
RU (1) RU2299468C2 (de)
TW (1) TW583590B (de)
WO (1) WO2003025832A1 (de)
ZA (1) ZA200303027B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8096479B2 (en) 2007-02-23 2012-01-17 Newpage Wisconsin System Inc. Multifunctional paper identification label

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4519476B2 (ja) * 2004-02-03 2010-08-04 株式会社東芝 無線通信装置
FR2974962B1 (fr) * 2011-05-02 2013-10-18 Ask Sa Procede et dispositif de modulation en amplitude d'un signal electromagnetique emis par un systeme d'emission/reception sans contact

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451958A (en) * 1993-05-21 1995-09-19 Texas Instruments Deutschland Gmbh Dual standard RF-ID system
DE19526998B4 (de) * 1994-07-26 2006-02-02 Matsushita Electric Works, Ltd., Kadoma Erkennungssystem für bewegliche Objekte
US6122492A (en) * 1999-02-08 2000-09-19 Motorola, Inc. Adjustable radio frequency power amplifier and transmitter
FR2811109B1 (fr) * 2000-06-29 2002-12-27 A S K Objet portable sans contact comportant un ou plusieurs dispositifs peripheriques sans contact
FR2811108B1 (fr) * 2000-06-29 2002-09-27 A S K Dispositif peripherique d'affichage sans contact pour objet portable sans contact

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8096479B2 (en) 2007-02-23 2012-01-17 Newpage Wisconsin System Inc. Multifunctional paper identification label

Also Published As

Publication number Publication date
US20040051627A1 (en) 2004-03-18
IL155883A (en) 2008-11-26
IL155883A0 (en) 2003-12-23
KR20040034569A (ko) 2004-04-28
ZA200303027B (en) 2003-10-28
FR2829853B1 (fr) 2004-01-02
DE60231818D1 (de) 2009-05-14
JP4203923B2 (ja) 2009-01-07
US7177361B2 (en) 2007-02-13
MXPA03004196A (es) 2004-04-20
AU2002339053B2 (en) 2008-07-03
CA2429331A1 (fr) 2003-03-27
TW583590B (en) 2004-04-11
CA2429331C (fr) 2012-08-28
EP1435062A1 (de) 2004-07-07
EP1435062B1 (de) 2009-04-01
ATE427533T1 (de) 2009-04-15
KR100961672B1 (ko) 2010-06-09
FR2829853A1 (fr) 2003-03-21
CN1273921C (zh) 2006-09-06
WO2003025832A1 (fr) 2003-03-27
CN1483182A (zh) 2004-03-17
BR0205984A (pt) 2003-10-21
RU2299468C2 (ru) 2007-05-20
JP2005503704A (ja) 2005-02-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150913