Signal generator

Resonator-based open-loop timing signal generation

Method for calibrating a frequency synthesiser using two-point FSK modulation

Phase locked loop having fractional VCO modulation

Clock signal generating apparatus, clock signal generating method, and medium

Arbitrary phase trajectory frequency synthesizer

Circuit, method and mobile communication device

Transceiver using technique for improvement of phase noise and switching of phase lock loop (PLL)

Two point modulation digital phase locked loop

Modulation profile generator and spread spectrum clock generator including the same

Phase modulation apparatus and method

Phase locked loop and method thereof

Frequency modulation circuit, transmitter, and communication apparatus

Compensated high-speed PLL circuit

Self-calibrating modulator apparatuses and methods

Charge pump-based frequency modulator

Communication semiconductor integrated circuit

Multi-mode and multi-band transmitters for wireless communication

Polar modulator arrangement and polar modulation method

Polar modulation apparatus and method using FM modulation

Direct wideband modulation of a frequency synthesizer

Frequency modulation circuit, transmission circuit, and communication apparatus

Phase conjugate circuit

Method of continuously calibrating the gain for a multi-path angle modulator

Apparatus and method for acquisition and tracking bank cooperation in a digitally controlled oscillator

Dual port modulator

Frequency and/or phase lock loops with beat frequency estimation

Modulation method and apparatus with adjustable divisors of the dividers in phase-locked loop

Phase locked loop including an integrator-free loop filter

Transmitter circuit and method for modulation distortion compensation

Spread-spectrum clock generator

Two-point modulator arrangement

Controlled oscillation module