Inventor

FENG HAIGANG

US17 patents

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

FENG HAIGANG

RADIAWAVE TECH CO LTD

Residue transfer loop, successive approximation register analog-to-digital converter, and gain calibration method

Power amplifier and electronic device

Audio ADC for supporting voice wake-up and electronic device

Pre-drive module of analog-to-digital converter, and analog-to-digital conversion device

Analog-to-digital converter error shaping circuit and successive approximation analog-to-digital converter

Reference voltage controlling circuit and analog-to-digital converter

N-bit hybrid structure analog-to-digital converter and integrated circuit chip including the same

Two-stage audio gain circuit based on analog-to-digital conversion and audio terminal

Signal calibration method, and device generated based on imbalance of I path and Q path, and storage medium

Method, device for compensating imbalance between I path and Q path of receiver, and non-transitory computer readable storage medium

Dual-edge triggered ring buffer and communication system

Capacitor array, successive approximation register analog-to-digital converter and capacitor array board

SOC baseband chip and mismatch calibration circuit for a current steering digital-to-analog converter thereof

WANG FANGSONG

Mobile sensing and smart payment system

Systems and methods for electronic toll collection via mobile communication devices

Mobile sensing and smart payment system

QUALCOMM INC

Tunable wide band driver amplifier