US3142824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analog storage circuit
Assignee: Control Data Corp
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Filing: 1963-10-16
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Granted: 1964-07-28
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Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 James D Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:08
CPC Classifications
G; G11; G11C; G11C27/00; G11C27/02; G11C27/024; G06; G06V; G06V10/00; G06V10/70; G06V10/74; G06V10/75; G06V10/751; G06V10/7515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A READING MACHINE HAVING MEANS PROVIDING A PLURALITY OF ANALOG SIGNALS, THE IMPROVEMENT COMPRISING ANALOG STORAGE MEANS FOR SAID SIGNALS, SAID STORAGE MEANS INCLUDING A CAPACITOR, MEANS INCLUDING A DIODE FOR CHARGING SAID CAPACITOR WITH A SIGNAL CORRESPONDING TO A SAID ANALOG SIGNAL, AND AN OUTPUT CIRCUIT OPERATIVELY CONNECTED WITH THE SAME DIODE TO READ OUT THE SIGNAL STORED ON SAID CAPACITOR THROUGH SAID DIODE IN A MANNER SUCH THAT THE DIODE CHARACTERISTIC IS EFFECTIVELY CANCELLED.
Claim 2
Dependent Claim
77 words
IN A READING MACHINE HAVING MEANS PROVIDING A PLURALITY OF ANALOG SIGNALS, THE IMPROVEMENT COMPRISING ANALOG STORAGE MEANS FOR SAID SIGNALS, SAID STORAGE MEANS INCLUDING A CAPACITOR, MEANS INCLUDING A DIODE FOR CHARGING SAID CAPACITOR WITH A SIGNAL CORRESPONDING TO A SAID ANALOG SIGNAL, AND AN OUTPUT CIRCUIT OPERATIVELY CONNECTED WITH THE SAME DIODE TO READ OUT THE SIGNAL STORED ON SAID CAPACITOR THROUGH SAID DIODE IN A MANNER SUCH THAT THE DIODE CHARACTERISTIC IS EFFECTIVELY CANCELLED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |