PLL frequency synthesizer using plural phase comparisons

PLL frequency synthesizer with circuit for changing loop filter

PLL frequency synthesizer with K multiplication in addition to d

PLL frequency synthesizer with ripple current compensating...

PLL frequency synthesizer with variable bandwidth loop filter

PLL having a controller for dividing values of a VCO

PLL having a multi-level voltage-current converter and a...

PLL having circuits for selecting optimum VCO input/output...

PLL having phase comparator with hysteresis characteristics

PLL having switching circuit for maintaining lock during...

PLL having two-frequency VCO

PLL including static phase error responsive oscillator control

PLL lock management system

PLL lock management system

PLL oscillating circuit including oscillating circuit with mutua

PLL oscillator package and production method thereof

PLL Oscillator synchronizing system with DC control of free-runn

PLL Oscillator synchronizing system with matrix for phase correc

PLL out-of-capture range detection and lock acquisition circuit

PLL Phase error alarm related to associated receiver