Inventor
Wolfgang Hartnack
Inventor
Hemmingen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television58%
G06FElectric digital data processing8%
G08GTraffic control systems8%
H01FMagnets8%
H04BTransmission8%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
5,654,891'Method and apparatus for controlling and/or limiting speed excess by drivers'19975,471,247'Electronic picture reproduction device'19954,924,309'Method and circuit arrangement for improving the resolution of the coefficients of digital signals, particularly digital TV signals'19904,887,157'Method and apparatus for improving the resolution of digital signals'19894,860,097'Transformation circuit'19894,814,871'Method for the transmission of a video signal'19894,807,033'Method for correcting television signals'19894,758,889'Value correction method'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1995Patents assigned to THOMSON BRANDT GMBH (7)· patent assignee history
1988–1990Based in Hemmingen, DE· patent location history
1995–1997Based in Burgdorf, DE· patent location history
1997Patents assigned to THOMSON CONSUMER ELECTRONICS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMSON BRANDT GMBH | 7 | 1988–1995 |
| THOMSON CONSUMER ELECTRONICS | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hemmingen, DE | 6 | 1988–1990 |
| Burgdorf, DE | 2 | 1995–1997 |