Inventor

CHANG JIA-REN

TW84 patents

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

CHANG JIA-REN

ACER INC

Speaker adjustment method and electronic device using the same

Portable electronic device

Speaker adjustment method and electronic device using the same

Electronic system having heat dissipation and feed-forward active noise control function with wind pressure compensation and related method

Processing method of sound watermark and sound watermark processing apparatus

Conference terminal and echo cancellation method for conference

Adjusting system and adjusting method for equalization processing

Correction system and correction method of signal measurement

Method, system, and processing device for correcting energy distributions of audio signal

Extension system of woofer and design method thereof

Electronic device

Filter gain compensation method for specific frequency band using difference between windowed filters

Electronic device

Speaker device with full range frequency as well as enhancement of bass effect and electronic device therewith

Electronic system with heat dissipation and feed-forward active noise control function and related method

Electronic device and method for dynamically adjusting output of headset

Wearable portable electronic device

Detection circuit

Computer system and processing method thereof of sound signal

Audio parameter optimizing method and computing apparatus related to audio parameters

Audio parameter setting method and electronic device

Electronic system with heat dissipation and noise reduction function and related acoustic filter

Electronic device and speaker module

Electronic system with heat dissipation and noise reduction function and related acoustic filter

Electronic device and speaker module

Electronic system with heat dissipation and feed-forward active noise control function and related method

Electronic system with heat dissipation and feed-forward active noise control function and related method

Two-channel balance method and electronic device using the same

Audio signal processing circuit and audio signal processing method

Head-mounted display apparatus and acoustic device

Electronic device

Portable apparatus

Marking method on image combined with sound signal, terminal apparatus, and server

Sound-receiving system, and electronic device

Electronic device and control method

Audio parameter optimizing method and computing apparatus related to audio parameters

Sound receiving processing method and sound signal processing apparatus

Pairing method of dual channel and mobile device

Speaker module

Computer system and output adjusting method used for audio output apparatus

Audio signal processing method and mobile apparatus

Electronic system having heat dissipation and feed-forward active noise control function

Control method of microphone and electronic apparatus

Processing method of sound watermark and sound watermark generating apparatus

Electronic system having heat dissipation and feed-forward active noise control function and related method

Identifying method of sound watermark and sound watermark identifying apparatus

Conference terminal and embedding method of audio watermarks

Processing method of sound watermark and speech communication system

Conference terminal and feedback suppression method

CHI MEI COMM SYSTEMS INC

Portable electronic device with spatial module