Inventor
KARGL WALTER
AT38 patents
⚠️ This page may combine multiple inventors who share the name “KARGL WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINEON TECHNOLOGIES AG
21 patentsUS6946958B2Sep 20, 2005
Contactless data storage medium
INFINEON TECHNOLOGIES AG18 citations88
US7156314B2Jan 2, 2007
Chip card
INFINEON TECHNOLOGIES AG11 citations84
US7971794B2Jul 5, 2011
Actively regulated modulation index for contactless IC devices
INFINEON TECHNOLOGIES AG17 citations81
US9673822B2Jun 6, 2017
Single wire interface
INFINEON TECHNOLOGIES AG2 citations71
US9135546B2Sep 15, 2015
Smart card
INFINEON TECHNOLOGIES AG2 citations62
US9055432B2Jun 9, 2015
Targeted muting for communication between electronic appliances
INFINEON TECHNOLOGIES AG2 citations62
US8977198B2Mar 10, 2015
Communication method between electronic appliances, and corresponding appliances
INFINEON TECHNOLOGIES AG2 citations62
US7912430B2Mar 22, 2011
Circuit arrangement for wirelessly exchanging data and RFID chip card device
INFINEON TECHNOLOGIES AG4 citations62
US7868481B2Jan 11, 2011
Emergency capacitor for a contactless device
INFINEON TECHNOLOGIES AG5 citations62
US7772909B2Aug 10, 2010
Supplying power to, and clocking, clocked loads
INFINEON TECHNOLOGIES AG2 citations62
US11710986B2Jul 25, 2023
Near-field communication device, electronic device for providing a substance, method for operating a near-field communication device and method for providing a substance
INFINEON TECHNOLOGIES AG0 citations51
US9767401B2Sep 19, 2017
Radio communication processor arrangement
INFINEON TECHNOLOGIES AG0 citations51
US9754141B2Sep 5, 2017
Antenna arrangement and method for operating an antenna arrangement
INFINEON TECHNOLOGIES AG0 citations51
US9088304B2Jul 21, 2015
Interface deactivation for communication between electronic appliances
INFINEON TECHNOLOGIES AG0 citations51
US10158349B2Dec 18, 2018
Electronic circuit and method for transferring data
INFINEON TECHNOLOGIES AG1 citations50
US9787137B2Oct 10, 2017
Power supply apparatus for providing a voltage from an electromagnetic field
INFINEON TECHNOLOGIES AG1 citations50
US8364989B2Jan 29, 2013
Power supply input selection circuit
INFINEON TECHNOLOGIES AG1 citations50
US7545892B2Jun 9, 2009
Method and circuit for controlling the input signal for a contactless transponder
INFINEON TECHNOLOGIES AG0 citations50
US6897719B2May 24, 2005
Demodulation circuit and demodulation method
INFINEON TECHNOLOGIES AG1 citations50
US10326434B2Jun 18, 2019
Voltage comparator arrangement, electronic component, chip card, embedded secure element
INFINEON TECHNOLOGIES AG0 citations41
US9231661B2Jan 5, 2016
Methods and appliances for forwarding communication between external appliances and secure elements using an interposed element and near field communication (NFC)
INFINEON TECHNOLOGIES AG0 citations41
KARGL WALTER
11 patentsUS8905312B2Dec 9, 2014
Identification of contactless cards
KARGL WALTER7 citations83
US8078225B2Dec 13, 2011
Communication device, mobile device and method of communication
KARGL WALTER11 citations82
US8660487B2Feb 25, 2014
Contactless data transmission
KARGL WALTER7 citations80
US8833666B2Sep 16, 2014
Smart card device
KARGL WALTER2 citations62
US8422594B2Apr 16, 2013
Circuit for demodulating a phase modulated signal
KARGL WALTER3 citations60
US8625727B2Jan 7, 2014
Demodulator and method for demodulating a carrier signal
KARGL WALTER2 citations59
US9004360B2Apr 14, 2015
Contactless communication via a plurality of interfaces
KARGL WALTER1 citations51
US8159289B2Apr 17, 2012
Chip card having an adjustable demodulation unit
KARGL WALTER0 citations51
US8616456B2Dec 31, 2013
Passive RFID transponder and RFID reader
KARGL WALTER0 citations49
US8905310B2Dec 9, 2014
Contactless data reception using a cancellation circuit
KARGL WALTER0 citations48
US8792846B2Jul 29, 2014
Demodulator and method for demodulating a modulated carrier signal
KARGL WALTER0 citations38