Method and apparatus for locomotive radio communications,...

Method and apparatus for transmitting power and data using...

Method for dynamic frequency selection and system supporting...

Method for generating a quasi-isotropic magnetic alternating...

Method for operating a hand-held transmitter for controlling veh

Method of and system for classifying emergency locating transmit

Miniature transmitter and method for making same

Mobile body communication device

Multi-function telephone handset

Portable transmitter for emergency alarm system having watertigh

Pulse power generation from thermal quenching of magnetic materi

Radio control transmitter holder

Radio control transmitter with variable function switches

Radio with reusable breakaway switch

Radioelectric signal trains generator and portable transmitter c

Radiosonde housing

Re-positioning reminder for personal portable electronic...

Receiver system for vehicles

Remote transmitter and method

Short range trapped miner locator