Capacitive touch switch system for an audio device
Capacitively coupled keypad structure
Celestial body communication techniques
Chair with a supplemental keyboard and a keyboard system
Character arrangements, input methods and input device
Character arrangements, input methods and input device
Character arrangements, input methods and input device
Character entry using numeric keypad
Character input apparatus and method, and a recording medium
Character input device and method
Character input method
Character input terminal device and recording apparatus
Character-input method and medium and apparatus for the same
Chinese character input method using numeric keys and...
Chinese language pinyin input method and device by numeric...
Chinese phrasal stepcode
Chordal keyboard method and apparatus
Chordic keyboard system for generating a signal in response to a
Chordic keyboard system for generating a signal in response to a
Circuit arrangement for adjusting the triggering point of an ind