Diode modulator for radio frequency transponder
Diode receiver for radio frequency transponder
Distance measuring system
DME ground apparatus
DME ground apparatus
DME morse code identity decoder
DME system with broadcasting function
Dual band communication receiver
Dual frequency EAS tag with deactivation coil
Dual frequency identification system
Dual standard RF-ID system
Electrically powered postage stamp or mailing or shipping label
Electro-optical IFF system
Electromagnetic identification and location system
Electronic identification system
Electronic identification system
Electronic identification system
Electronic identification system
Electronic license plate apparatus and method
Electronic system and method for remote identification of coded