192690 ⎘
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; 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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement being capable of collecting energy from external energy sources, e.g. thermocouples, vibration, electromagnetic radiation
RF backscatter transmission with zero DC power consumption
#302Noncontact type IC card and system thereof
#303Battery activation circuit
#304Method for controlling the power supply of a mobile data memory, use of said method in an identification system having at least one mobile data memory
#305Radio frequency data communications device
#306System and method for optimizing power usage in a radio frequency communication device
#307Data carrier having power dependent data processing modes
#308RFID tag rectifiers with bias current reuse
#309Item tracking system with electronic tracking labels containing sensors
#310Low power radio devices and systems
#311RFID device with two-stage power harvesting
#312RFID tag rectifiers with bias current reuse
#313Providing an alert to a cardholder
#314Configuring a set of applets on a battery-less transaction card
#315RFID tag rectifiers with bias current reuse
#316Wearable accessory with lighting effect
#317Configuring a set of applets on a battery-less transaction card
#318Inventory tracking using RFID