A remote control device for wirelessly controlling a second device is disclosed that allows the user to remotely control the second device using spoken commands. The remote control device is preferably dimensioned to be useful as a handheld device. The remote control device includes one or more microphones into which the user can speak a command. The remote control device also includes a transmitter, for example a radio frequency transmitter and/or an optical transmitter, for transmitting a signal to the second device based on the user's spoken command.

 
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< In-Band Optical Frequency Division Reflectometry

> System of electric coils for transmitting and receiving radio-frequency magnetic fields in a magnetic-resonance imaging apparatus, and magnetic-resonance imaging apparatus provided with such a system of electric coils

> Method and apparatus for measuring distance using low clock rate signal

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