Inventor

WANG YAO-CHI

TW30 patents

⚠️ This page may combine multiple inventors who share the name “WANG YAO-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WANG YAO-CHI

MEDIATEK INC

Crystal oscillator and phase noise reduction method thereof

Crystal oscillator and phase noise reduction method thereof

Biased impedance circuit, impedance adjustment circuit, and associated signal generator

Fast start-up crystal oscillator and fast start-up method thereof

Crystal oscillator and phase noise reduction method thereof

Crystal oscillator and phase noise reduction method thereof

Signal generating system and signal generating method

Compensation module, oscillation circuit, and associated compensation method capable of reducing sensitivity of output oscillation signal

Reconfigurable crystal oscillator and method for reconfiguring crystal oscillator

Method for generating a plurality of oscillating signals with different phases and associated circuit and local oscillator

MSTAR SEMICONDUCTOR INC

Bandwidth control apparatus for phase lock loop and method thereof

Multi-modulus divider with extended and continuous division range

Frequency multiplier and associated method

Direct conversion transmitter and communication system utilizing the same

Communication device and control method thereof

Circuit system adaptively adjusting supply voltage according to temperature and operating method thereof

Local oscillation generator, associated communication system and method for local oscillation generation

Circuit and method for transmitting or receiving signal

Local oscillation generator and associated communication system and method for local oscillation generation

Frequency multiplier and signal frequency-multiplying method

SUNPLUS TECHNOLOGY CO LTD

Amplification system capable of reducing DC offset

Automatic threshold voltage control circuit and signal converting circuit and method thereof

Up-conversion mixing system with high carrier suppression

Logic device with low EMI

YEN SHIH-CHIEH

Phase locked loop and method thereof

Offset phase-locked loop transmitter and method thereof

WANG YAO-CHI

Delay cell of ring oscillator and associated method

VCO control circuit and method thereof, fast locking PLL and method for fast locking PLL

HSIEH MING-YU

Frequency calibration apparatus of phase locked loop and method thereof

LIN CHENG-CHIEH

Phase locked loop and associated phase alignment method