Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Twin-contact chip card and method of communication with a card reader

Twin-contact chip card and method of communication with a card reader

US Patent 5534686 · Granted Jul 9, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dishwasher door with movable decorative cover2019
Dry surface carving ski apparatus2014
NFC module, in particular for mobile phone2012
RFID-UHF integrated circuit2009
Time-measurement secured transactional electronic entity2008
Method and system for imposing print data2008
Device for optical reading and radiofrequency encoding adaptable at the output o2008
Packaging of positive-strand RNA virus replicon particles2006
Chip card reader having contact and contactless operating modes2005
Method of selecting an electronic module from a plurality of modules present in 2002
Integrated circuit protected against electrostatic discharges, with variable pro2001
Integrated electronic micromodule and method for making same2001