Digital radio frequency communications device for insertion into
Drive through wireless order taking system
Drive-up station full duplex communication system and method of
Electronic device and method for managing its keyboard
Electronic device with concealed firearm system
Electronic toll collection system adapted to plural types of...
Embedded communication device within a belt
Emergency call system
Equipment lockout system
Expanded capabilities for wireless two-way packet...
Handy phone with an infrared communication capability
Headphone remote control for operating an entertainment center
Image information input/output device and control system for...
Image information input/output device and control system for...
Information guiding system and method of preventing borrower of
Information management system
Information signal processing apparatus and method
Infrared link
Integrated circuit module with devices interconnected by electro
Integrated micro-strip antenna apparatus and a system utilizing