US3205344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic display system
Assignee: Control Data Corp
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Filing: 1962-04-20
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Granted: 1965-09-07
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Expires: 1982-04-20
Abstract
No abstract record available.
Inventors
- 👤 Norman H Taylor
- 👤 Earle W Pughe
- 👤 Charles W Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:47
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G09G1/08; G09G1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN AN ELECTRONIC DISPLAY SYSTEM FOR DISPLAYING DIGITALLY ENCODED DATA, THE COMBINATION INCLUDING: MEANS TO REGISTER AT RECURRENT INTERVALS DIGITAL SIGNALS REPRESENTATIVE OF THE DATA, MEANS TO CONVERT SAID DIGITAL SIGNALS INTO ANALOG SIGNALS, A CATHODE RAY TUBE, SAMPLING MEANS INTERPOSED BETWEEN AID CONVERSION MEANS AND SAID CATHODE RAY TUBE TO SAMPLE SAID ANALOG SIGNALS DURING SAID INTERVALS TO PROVIDE A SUCCESSION OF FIXED SIGNAL LEVELS CORRESPONDING THERETO, AND MEANS TO PRODUCE ON THE CATHODE RAY TUBE SCREEN A CONTINUOUS TRACE OF THE VARIATIONS IN SAID LEVELS.
Claim 2
Dependent Claim
87 words
IN AN ELECTRONIC DISPLAY SYSTEM FOR DISPLAYING DIGITALLY ENCODED DATA, THE COMBINATION INCLUDING: MEANS TO REGISTER AT RECURRENT INTERVALS DIGITAL SIGNALS REPRESENTATIVE OF THE DATA, MEANS TO CONVERT SAID DIGITAL SIGNALS INTO ANALOG SIGNALS, A CATHODE RAY TUBE, SAMPLING MEANS INTERPOSED BETWEEN AID CONVERSION MEANS AND SAID CATHODE RAY TUBE TO SAMPLE SAID ANALOG SIGNALS DURING SAID INTERVALS TO PROVIDE A SUCCESSION OF FIXED SIGNAL LEVELS CORRESPONDING THERETO, AND MEANS TO PRODUCE ON THE CATHODE RAY TUBE SCREEN A CONTINUOUS TRACE OF THE VARIATIONS IN SAID LEVELS.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |