Ring oscillator with frequency control loop
Ring oscillator with jitter reset
Ring resonator oscillator usable in frequency synthesizers and c
Robust clock circuit architecture
Robust false locking prevention in referenceless frequency...
Robust phase-lock detector
Roving range control to limit receive PLL frequency of operation
RTC circuit with time value adjustment
Rubidium atom oscillator generating a stable frequency
Rubidium atomic oscillator with laser diode wavelength adjustmen
Rubidium frequency standard control method and system for...
Sample-and-hold phase detector for use in a phase locked loop
Sampled data phase locking system
Sampled error phaselock or frequencylock systems
Sampled phase locked loop being locked with support from another
Scanning oscillator stabilization
Seamless switch-over frequency synthesizer
Search and confirm frequency synthesizer
Second or higher order PLL with increased low and medium frequen
Second order phase locked loop