US3098896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray tube system using indexing signals
Assignee: General Electric Co
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Filing: 1960-08-01
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Granted: 1963-07-23
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Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Edward I Lynch
- 👤 Thomas T True
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:32
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A CATHODE RAY TUBE SYSTEM COMPRISING: A CATHODE RAY TUBE HAVING A PLURALITY OF VERTICAL PHOSPHOR STRIPES POSITIONED ON A FACE OF THE TUBE; A GUARD BAND SEPARATING EACH STRIPE FROM AN ADJACENT ONE OF SAID STRIPES; EACH OF SAID STRIPES HAVING A SAME WIDTH; EACH OF SAID GUARD BANDS HAVING A SAME WIDTH; AN ELECTRON GUN FOR SAID TUBE FOR GENERATING AN INDEX BEAM; AN ELECTRODE FOR SAID TUBE FOR CONTROLLING THE INTENSITY OF SAID INDEX BEAM; MEANS FOR PERIODICALLY SWEEPING THE INDEX BEAM ACROSS THE TUBE FACE IN A SCANNING RASTER; MEANS FOR GENERATING AN INDEX SIGNAL RESPONSIVE TO IMPINGEMENT OF THE BEAM IN-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |