Alternating transmission frequencies across multiple coils lets one inverter charge several receivers while reducing radiation and transmitter complexity.
Capacitive blocks and via-linked slow-wave lines tune W-band phase shift precisely while reducing loss and keeping the shifter compact.
Via-connected multilayer resonators cut parasitic coupling in compact LC filters, reducing loss and improving non-pass-band attenuation.
Non-uniform comb-line spacing and interline resistors suppress oscillations while keeping matching-circuit impedance low.
Passive voltage-divider paths replace active I/Q circuitry to deliver stable, precise phase shifts with lower power and less calibration.
Recovered clamp energy is diverted through a converter to a power sink, extending overvoltage and overcurrent protection while reducing waste heat.
Operational data and correction algorithms reconcile RF match variability across plasma chambers, improving uniformity and excursion detection.
Multiple RF outputs with solid-state impedance matching improve electric field uniformity on distributed electrodes at 300 MHz+ plasma processing.
A multilayer coaxial filter layout uses controlled electrical lengths to block unwanted harmonics up to the fourth harmonic.
Conductive bumps on a heat pipe form an LC filter that suppresses RF interference without sacrificing thermal management in compact electronics.