Inventor
Adriaan J. Groothoff
Inventor
Eindhoven, NL
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps83%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,023,510'Picture tube having an electro-magnetic deflection unit'19914,922,167'Picture display device having means for compensating line stray fields'19904,823,460'Method of manufacturing an electromagnetic deflection unit'19894,819,323'Method of manufacturing an electro-magnetic deflection unit for a cathode ray tube'19894,612,524'Deflection coil system for a picture display tube'19864,484,166'Coil support for an electromagnetic deflection unit'19844,431,940'Color display tube having a deflection device and deflection device for a color display tube'1984RE030133'Deflection unit for color television display tubes'19793,991,392'Deflection unit for color television display tubes'19763,934,169'Picture display device and deflection coil both having self-aligning surfaces'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to PHILIPS CORP (9)· patent assignee history
1976–1991Based in Eindhoven, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 9 | 1976–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 10 | 1976–1991 |