Inventor
Vam Chang
Inventor
Taipei, TW
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing55%
G09GArrangements or circuits for control of indicating devices using static means to present variable information18%
G05BControl or regulating systems in general9%
G11BInformation storage based on relative movement between record carrier and transducer9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
PatentTitleYear
7,542,811'Control apparatus with a balance feedback function'20097,299,441'Method for improving efficiency in laying out electronic components'20076,492,968'Method for detecting color mixing defects on liquid crystal monitors'20026,442,710'PC interval timer test method'20026,342,893'Method for testing the correctness of image data transited among memories'20026,314,382'Methodology for testing a high capacity floppy disk unit installed in a notebook computer'20016,308,288'Testing method of the integrity of the software pre-installed in a computer hard disk'20016,272,561'Sound blaster interface card auto-detection method'20016,097,819'Method for testing noise of a record/play-back loop in a computer audio system'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2009Patents assigned to INVENTEC CORP (9)· patent assignee history
2000–2009Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INVENTEC CORP | 9 | 2000–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 9 | 2000–2009 |