AT501055B8 - METHOD OF DEMODULATING AND READING DEVICE FOR EVALUATING LOAD MODULATED SIGNALS - Google Patents

METHOD OF DEMODULATING AND READING DEVICE FOR EVALUATING LOAD MODULATED SIGNALS Download PDF

Info

Publication number
AT501055B8
AT501055B8 AT5912005A AT5912005A AT501055B8 AT 501055 B8 AT501055 B8 AT 501055B8 AT 5912005 A AT5912005 A AT 5912005A AT 5912005 A AT5912005 A AT 5912005A AT 501055 B8 AT501055 B8 AT 501055B8
Authority
AT
Austria
Prior art keywords
demodulating
reading device
modulated signals
load modulated
evaluating load
Prior art date
Application number
AT5912005A
Other languages
German (de)
Other versions
AT501055A4 (en
AT501055B1 (en
Inventor
Georg Dipl Ing Dr Brasseur
Hubert Dipl Ing Dr Zangl
Thomas Dipl Ing Bretterklieber
Andreas Haderer
Original Assignee
Univ Graz Tech
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 Univ Graz Tech filed Critical Univ Graz Tech
Priority to AT5912005A priority Critical patent/AT501055B8/en
Priority to PCT/AT2006/000132 priority patent/WO2006105565A1/en
Application granted granted Critical
Publication of AT501055A4 publication Critical patent/AT501055A4/en
Publication of AT501055B1 publication Critical patent/AT501055B1/en
Publication of AT501055B8 publication Critical patent/AT501055B8/en

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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
AT5912005A 2005-04-07 2005-04-07 METHOD OF DEMODULATING AND READING DEVICE FOR EVALUATING LOAD MODULATED SIGNALS AT501055B8 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT5912005A AT501055B8 (en) 2005-04-07 2005-04-07 METHOD OF DEMODULATING AND READING DEVICE FOR EVALUATING LOAD MODULATED SIGNALS
PCT/AT2006/000132 WO2006105565A1 (en) 2005-04-07 2006-04-03 Method for demodulating and reading device for evaluating load-modulated signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT5912005A AT501055B8 (en) 2005-04-07 2005-04-07 METHOD OF DEMODULATING AND READING DEVICE FOR EVALUATING LOAD MODULATED SIGNALS

Publications (3)

Publication Number Publication Date
AT501055A4 AT501055A4 (en) 2006-06-15
AT501055B1 AT501055B1 (en) 2006-06-15
AT501055B8 true AT501055B8 (en) 2007-02-15

Family

ID=36578731

Family Applications (1)

Application Number Title Priority Date Filing Date
AT5912005A AT501055B8 (en) 2005-04-07 2005-04-07 METHOD OF DEMODULATING AND READING DEVICE FOR EVALUATING LOAD MODULATED SIGNALS

Country Status (2)

Country Link
AT (1) AT501055B8 (en)
WO (1) WO2006105565A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1032074C2 (en) * 2006-06-28 2008-01-02 Nedap Agri B V Transmitter / receiver for responder signals.
US8625727B2 (en) 2010-04-02 2014-01-07 Infineon Technologies Ag Demodulator and method for demodulating a carrier signal
US8792846B2 (en) 2010-04-06 2014-07-29 Infineon Technologies Ag Demodulator and method for demodulating a modulated carrier signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2855808B1 (en) * 1978-12-22 1980-06-12 Siemens Ag Homodyne transmission system with double sideband reflection factor modulator in the responder
JPS6352082A (en) * 1986-08-21 1988-03-05 Sharp Corp Identifying device for moving body
US5056122A (en) * 1989-06-16 1991-10-08 Rockwell International Corporation Phase-shift keyed demodulation apparatus
DE4444984C1 (en) * 1994-12-16 1995-12-14 Siemens Ag Contactless data transmission system using inductive or capacitive coupling
US6107910A (en) * 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
TW561417B (en) * 2000-09-13 2003-11-11 Em Microelectronic Marin Sa Synchronizing sample timing in an RFID receiver

Also Published As

Publication number Publication date
AT501055A4 (en) 2006-06-15
AT501055B1 (en) 2006-06-15
WO2006105565A1 (en) 2006-10-12

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Legal Events

Date Code Title Description
PC Change of the owner

Owner name: BRETTERKLIEBER THOMAS, AT

Effective date: 20131023

Owner name: BRASSEUR GEORG, AT

Effective date: 20131023

Owner name: ZANGL HUBERT, AT

Effective date: 20131023

MM01 Lapse because of not paying annual fees

Effective date: 20140407