Paging universal remote control encoder
Paging universal remote control system
Paper multi-level group messaging with group parsing by message
Parallel port multiplexor for PC parallel port
Parallel switching with round robin priority
Parking facility access control
Partitioned point-to-point communications networks
Partitioned switch with distributed clocks
Passive activity monitor for livestock
Passive garage door opener
Passive keyless entry system
Passive keyless entry system
Passive keyless entry system
Passive microwave tag identification system
Passive programmable transductor for dynamic coding
Passive proximity transceiver having an improved casing
Passive remote control system
Passive remote keyless entry system
Passive remote programmer for induction type RFID readers
Passive RF-RF entry system for vehicles