Color television picture tube
United States Patent 2813224
US Patent References:
Electron gun for cathode-ray tubes
- - 2496127
Computing device
- - 2545123
Cathode ray focusing apparatus
- - 2692532
Electron gun for cathode-ray tubes
- - 2496127
Computing device
- - 2545123
Cathode ray focusing apparatus
- - 2692532
Inventors:
Carel, Francken Jan
Publication Date:
11/12/1957
View Patent Images:
Export Citation:
Assignee:
PHILIPS CORP
Primary Class:
Other Classes:
348/E09.020, 315/382.100, 313/429
International Classes:
H04N9/26; H04N9/16