LexDanaLexDanabeta
Inventor

Yu-Hua Liu

Inventor
Hsinchu, TW

Overview

9→
Patents
2003–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H03Gprimary
H03GControl of amplification29%
H03FAmplifiers24%
G05FSystems for regulating electric or magnetic variables12%
H03MCoding12%
G01SRadio direction-finding6%
H04HBroadcast communication6%
H04NPictorial communication, e.g. television6%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
PatentTitleYear
10,436,882Analog-to-digital converters for LIDAR systems201910,236,832Audio system20199,385,675'Power amplifier circuit capable of adjusting gain dynamically'20169,288,420'Method and system for reception of digital television signal'20168,374,563'Gain control circuit of the wireless receiver'20137,701,290'Amplifier gain control circuit for the wireless transceiver'20107,145,389'Temperature controlled, log-linear gain control circuit for amplifiers'20067,095,270'Voltage supplying apparatus'20066,577,180'Correction system of resistance inaccuracy in an integrated circuit process'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to BENQ CORP (1)· patent assignee history
2003–2019Based in Hsinchu County, TW· patent location history
2006–2019Patents assigned to AIROHA TECH CORP (7)· patent assignee history
2006–2016Based in Hsinchu, TW· patent location history
2013Patents assigned to LIU YU-HUA (1)· patent assignee history
2016Patents assigned to AIROHA TECHNOOGY CORP (1)· patent assignee history
2019Patents assigned to ANALOG DEVICES GLOBAL UNLIMITED CO (1)· patent assignee history
2019Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIROHA TECH CORP72006–2019
AIROHA TECHNOOGY CORP12016
ANALOG DEVICES GLOBAL UNLIMITED CO12019
BENQ CORP12003
LIU YU-HUAself12013
Locations
LocationPatentsSpan
Hsinchu, TW52006–2016
Hsinchu County, TW32003–2019
Shanghai, CN12019