Inventor
Yi-Shu Chang
Inventor
Tainan, TW
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing21%
H04NPictorial communication, e.g. television21%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses10%
H04LTransmission of digital information, e.g. telegraphic communication10%
G06TImage data processing or generation, in general7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
G11BInformation storage based on relative movement between record carrier and transducer3%
H03FAmplifiers3%
H03GControl of amplification3%
PatentTitleYear
10,643,298Video processing system and processing chip20208,976,301'Television tuner and method thereof'20158,914,602'Display controller having an embedded non-volatile memory divided into a program code block and a data block and method for updating parameters of the same'20147,831,751'System and method for programming a display controller chip'20107,697,697'Apparatus for automatic identification of audio input/output device and method thereof'20107,675,576'Video processing apparatus and method thereof'20107,636,131'Video data processing method and apparatus for processing video data'20097,583,323'Method and apparatus for scaling image block'20097,583,324'Video data processing method and apparatus for processing video data'20097,492,413'Data receiving apparatus and method in a VBI receiver'20097,310,400'Data recovery device and method'20077,257,036'Method and apparatus for storage device read phase auto-calibration'20077,249,275'Clock generating device and method for executing overclocking operation'20077,242,735'Data recovery system and the method thereof'20077,194,097'Audio control device'20077,181,028'Audio converting device and converting method thereof'20077,106,118'Clock signal generator with low power comsumption function and method thereof'20067,102,448'Phase frequency detector used in phase locked loop'20067,084,687'Phase swallow device and signal generator using the same'20067,071,702'Multi-jack detector'20066,911,927'Over-sampling digital-to-analog converter with variable sampling frequencies'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2020Patents assigned to REALTEK SEMICONDUCTOR CORP (21)· patent assignee history
2005–2015Based in Tainan, TW· patent location history
2006Based in Chu-Nan, Miao-Li Hsien, TW· patent location history
2007Based in Hsinchu, TW· patent location history
2009–2020Based in Hsinchu County, TW· patent location history
2014–2015Patents assigned to CHANG YI-SHU (2)· patent assignee history
2014Patents assigned to CHANG HSIEN-CHUN (1)· patent assignee history
2014Patents assigned to LIN WEN-JUI (1)· patent assignee history
2014Patents assigned to WU WEN-CHE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| REALTEK SEMICONDUCTOR CORP | 21 | 2005–2020 |
| CHANG YI-SHUself | 2 | 2014–2015 |
| CHANG HSIEN-CHUN | 1 | 2014 |
| LIN WEN-JUI | 1 | 2014 |
| WU WEN-CHE | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tainan, TW | 10 | 2005–2015 |
| Hsinchu County, TW | 6 | 2009–2020 |
| Chu-Nan, Miao-Li Hsien, TW | 3 | 2006 |
| Hsinchu, TW | 2 | 2007 |