Antenna assembly and associated method for radio communication d

Apparatus for improving the frequency stability of a transmitter

Circuit arrangement for compensation of the damping in an...

Cross-polarization corrector for circular waveguide

Detector circuit and method of detecting antenna mismatch

Hand-held electronic device

High-frequency device

Information terminal apparatus having a variable directional...

Integrated oscillator and microstrip antenna system

Integrated oscillator antenna for low power, low harmonic radiat

Mobile phone with increased transmitter efficiency employing...

Mobile radio machine

Portable radio communication device capable of transmitting the

Power enhancement techniques for high power satellites

Radio apparatus and method having a d.c. component signal...

Redundant GPS antenna splitter

RF power transmission network and method

Shielding for radiotelephones with retractable antennas

Signal translation and amplification system including a thermal

Stylus for reproducing capacitive videodisc