K-delta-1-sigma modulator
Kerdock coding and decoding system for map data
Key and keyboard
Key and keyboard
Key fob with automatic cover release
Key for flexible keyboard
Key input apparatus
Key input apparatus interface
Key input apparatus using magnetic force, operating method...
Key input circuit
Key input circuit, power supply control apparatus, and power...
Key input device
Key input device
Key input device
Key input device
Key input device
Key input device and key scan method
Key input device and portable telephone comprising same
Key input device combined with key display unit and digital...
Key input means with changeable display means for displaying key