ATE289100T1 - Transponder und entsprechendes steuerungsverfahren zur verringerung der ausgesendeten störsignale - Google Patents

Transponder und entsprechendes steuerungsverfahren zur verringerung der ausgesendeten störsignale

Info

Publication number
ATE289100T1
ATE289100T1 AT01203859T AT01203859T ATE289100T1 AT E289100 T1 ATE289100 T1 AT E289100T1 AT 01203859 T AT01203859 T AT 01203859T AT 01203859 T AT01203859 T AT 01203859T AT E289100 T1 ATE289100 T1 AT E289100T1
Authority
AT
Austria
Prior art keywords
transponder
transmitter
control method
corresponding control
interference signals
Prior art date
Application number
AT01203859T
Other languages
English (en)
Inventor
Frederic Sacksteder
Martine Adatte
Original Assignee
Em Microelectronic Marin 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 Em Microelectronic Marin Sa filed Critical Em Microelectronic Marin Sa
Application granted granted Critical
Publication of ATE289100T1 publication Critical patent/ATE289100T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Near-Field Transmission Systems (AREA)
AT01203859T 2001-10-11 2001-10-11 Transponder und entsprechendes steuerungsverfahren zur verringerung der ausgesendeten störsignale ATE289100T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01203859A EP1302889B1 (de) 2001-10-11 2001-10-11 Transponder und entsprechendes Steuerungsverfahren zur Verringerung der ausgesendeten Störsignale

Publications (1)

Publication Number Publication Date
ATE289100T1 true ATE289100T1 (de) 2005-02-15

Family

ID=8181049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01203859T ATE289100T1 (de) 2001-10-11 2001-10-11 Transponder und entsprechendes steuerungsverfahren zur verringerung der ausgesendeten störsignale

Country Status (3)

Country Link
EP (1) EP1302889B1 (de)
AT (1) ATE289100T1 (de)
DE (1) DE60108878T2 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541604A (en) * 1993-09-03 1996-07-30 Texas Instruments Deutschland Gmbh Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement
US5600683A (en) * 1995-05-01 1997-02-04 Motorola, Inc. Communication data format
US5955950A (en) * 1998-07-24 1999-09-21 Checkpoint Systems, Inc. Low noise signal generator for use with an RFID system
NL1012135C2 (nl) * 1999-05-25 2000-11-28 Nedap Nv Identificatielabel met impedantieconverter.

Also Published As

Publication number Publication date
EP1302889A1 (de) 2003-04-16
DE60108878T2 (de) 2006-04-06
EP1302889B1 (de) 2005-02-09
DE60108878D1 (de) 2005-03-17

Similar Documents

Publication Publication Date Title
FR2702903B1 (fr) Récepteur de signaux radiofréquences.
BR0206415A (pt) Controle de perdas de oscilador local no processo de conversão direta
AU4458297A (en) Method for tuning an oscillating receiver circuit of a transponder built into a rfid system
ATE318474T1 (de) Architektur eines pulsübertragungssender- empfängers für niedrigleistungskommunikation
FI903862A7 (fi) Radiotaajuusvastaanotin NMR-instrumenttia varten
DE602004030032D1 (de) Verfahren und system zur löschung von antennenstörungen
DE60040083D1 (de) Gebäudeinterne funkdeckung
EP1467518A4 (de) Funkkommunikationssystem
DE69430092D1 (de) Anordnung zur gleichzeitigen Abfrage vieler tragbarer Funkfrequenz-Kommunikationsgeräte
WO2005017558A3 (en) Electromagnetic wave resistivity tool
DE60312621D1 (de) Verfahren zur Identifizierung von IEEE802.11B-Funksignalen
WO2002019551A3 (en) Circuits and methods for reducing interference from switched mode circuits
DE69224216D1 (de) Verfahren zum sendefrequenzversatz mittels frequenzteilung zur verringerung der selbstinterferenz
DE69023191D1 (de) Anordnung zur Verminderung von durch Harmonische der Taktfrequenz der numerischen Vorrichtung verursachten Radiofrequenzinterferenzen.
DE60214193D1 (de) Funkübertragungssystem, funkübertragungseinheit und verfahren zur synchronisation
ATE289100T1 (de) Transponder und entsprechendes steuerungsverfahren zur verringerung der ausgesendeten störsignale
WO2002009310A3 (en) Compensation for frequency adjustment to track or acquire one or more positional signals
ATE233960T1 (de) Uhr mit antenne zum empfangen und/oder aussenden von funksignalen
GB2370168A (en) A power oscillator for driving a discharge lamp
ATE518305T1 (de) Verfahren zur auswertung eines funksignales
DE69937625D1 (de) Gerät zum Austausch von Funksignalen die Zeitanzeiger behalten zur Synchronisierung von Zeitstandarden
WO2003001400A3 (en) Synthesizing coherent correlation sums at one or multiple carrier frequencies using correlation sums calculated at a coarse set of frequencies
SE0003872L (sv) Frekvenssyntetisator och metod för att syntetisera en frekvens
DE60318535D1 (de) Anordnung zur drahtlosen Informationsübertragung und Kommunikationssystem, das diese Anordnung umfasst
DE69310744D1 (de) Akustischen wellenanordnungen zur steuerung von hochfrequenzsignalen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties