Semiconductor integrated circuit for communication and...
Shield apparatus for absorbing microwave energy for hand held te
Signal processing semiconductor integrated circuit device...
Signal processing semiconductor integrated circuit device...
Signal processing semiconductor integrated circuit device...
Signal transmission and reception system
Single voltage controlled oscillator modem
Slidably retractable portable telephone apparatus
Splash proof portable two-way data terminal/radio
Steering wheel assembly with communication keyboard
Superheterodyne tranceiver with bilateral first mixer and dual p
Superregenerative AM demodulator
Switchless external antenna connector for portable radios
Synchronization method for discontinuous transmissions in a...
System and method for amplifying a cellular radio signal
System and method for interfacing diversely controlled devices t
System and method for tuning a narrowband cavity filter used...
System for transmitting and receiving data wirelessly