LexDanaLexDanabeta
Inventor

Yo-Chung Liu

Inventor
Guangdong, CN

Overview

3→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer14%
H04BTransmission14%
H04HBroadcast communication14%
H04MTelephonic communication14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
H04SStereophonic systems14%
LOC1814%
PatentTitleYear
D0916180POS machine202110,008,244Method for synchronously accessing audio data and audio playback system using the same20188,031,883'Crosstalk cancellation system with sound quality preservation and parameter determining method thereof'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to SUNPLUS TECHNOLGOY CO LTD (1)· patent assignee history
2011Based in Jhubei City, TW· patent location history
2018Patents assigned to JUMPLUX TECH CO LTD (1)· patent assignee history
2018Based in Hsinchu, TW· patent location history
2021Patents assigned to PAX COMPUTER TECH SHENZHEN CO LTD (1)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JUMPLUX TECH CO LTD12018
PAX COMPUTER TECH SHENZHEN CO LTD12021
SUNPLUS TECHNOLGOY CO LTD12011
Locations
LocationPatentsSpan
Guangdong, CN12021
Hsinchu, TW12018
Jhubei City, TW12011