192681 ⎘
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 resonating marks the resonating marks being of the surface acoustic wave [SAW] kind
SURFACE ACOUSTIC WAVE (SAW) BACKSCATTER-BASED POSITIONING
#2METHODS FOR USING A SURFACE ACOUSTIC WAVE RESONATOR FOR AUTOMOBILE SECURITY
#3Acoustic wave sensor and interrogation of the same
#4Radio frequency signal modulation by impedance variation
#5Composite substrates for saw tags or RFID and sensors applications
#6Ultra-wide-band saw sensor with hyperbolically frequency-modulated etched reflector
#7Nano-electro-mechanical labels and encoder
#8Piezoelectric package-integrated delay lines for radio frequency identification tags
#9Systems and methods for provisioning devices using acoustic signals
#10One-port surface elastic wave resonator on high permittivity substrate
#11Wireless surface acoustic wave temperature sensor and interrogation system apparatus capable of generating a self synchronizing shaft position indicator for moving platforms
#12Implementation of on-off passive wireless surface acoustic wave sensor using coding and switching techniques
#13Surface acoustic wave tag-based coherence multiplexing
#14Method of interrogating a sensor of surface acoustic wave type
#15Wireless measurement device using surface acoustic wave (SAW)-based micro sensor and method of using the saw-based micro sensor
#16METHOD AND APPARATUS FOR LOCATING ITEMS
#17Transponder having coupled resonant modes and including a variable load
#18Wireless SAW sensors having integrated antennas
#19Surface acoustic wave resonator for down-hole applications
#20Method and apparatus for packaging surface acoustic wave transponder for down-hole applications
#21Extended range passive wireless tag system and method
#22Implementation of on-off passive wireless surface acoustic wave sensor using coding and switching techniques
#23Method for locating items
#24Orthogonal frequency coding for surface acoustic wave devices
#25Weighted SAW reflector gratings for orthogonal frequency coded SAW tags and sensors
#26Dual mode transmitter-receiver and decoder for RF transponder tags
#27Radio-Frequency Surface-Acoustic-Wave Identification Tag and System
#28Surface Acoustic Wave Diverter
#29System for locating items
#30Surface acoustic wave coding for orthogonal frequency coded devices
#31SAW BASED CHIPLESS PASSIVE RFID TAG USING CELLULOSE PAPER AS SUBSTRATE AND METHOD OF MANUFACTURING THE CELLULOSE PAPER
#32Saw sensor tags with enhanced performance
#33Radio frequency identification functionality coupled to electrically conductive signage
#34Intelligent packaging method and system based on acoustic wave devices
#35Radio frequency identification functionality coupled to electrically conductive signage
#36Sensor
#37Authenticity determination system of responder, identification system, and interrogation unit
#38Encoding of RFID
#39Chip level packaging for wireless surface acoustic wave sensor
#40Hybrid Acousto-Magnetic Radio Frequency Transceiver Device
#41METHOD OF MANUFACTURING PIEZOELECTRIC WAFERS OF SAW IDENTIFICATION TAGS
#42Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof
#43SAW identification tag discrimination methods
#44Radio communication system and method, radio communication apparatus and method, and program
#45Multi-layer method of accommodating code collisions from multiple surface acoustic wave identification tags