Patent US 3921025A
Patent number | US 3921025A |
---|---|
Title | Dual-beam CRT with vertical trace bowing correction means |
Inventors | Conrad Odenthal |
Company | Tektronix Inc |
Filing date | 1974-07-05 |
Grant date | 1975-11-18 |
Cites |
See T7840.
Patent number | US 3921025A |
---|---|
Title | Dual-beam CRT with vertical trace bowing correction means |
Inventors | Conrad Odenthal |
Company | Tektronix Inc |
Filing date | 1974-07-05 |
Grant date | 1975-11-18 |
Cites |
See T7840.