US3370276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer peripheral device control
Assignee: RCA Corp
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Filing: 1965-05-05
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Granted: 1968-02-20
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Expires: 1985-05-05
Abstract
No abstract record available.
Inventors
- 👤 Jr James J Schell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:58
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F9/4831; G06F9/4837; G06F13/00; G06F13/14; G06F13/20; G06F13/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
THE COMBINATION OF A THRESHOLD DETECTOR CIRCUIT, A PLURALITY OF PERIPHERAL DEVICE UNITS, AN ANALOG CIRCUIT FOR EACH OF SAID PERIPHERAL DEVICE UNITS, EACH ANALOG CIRCUIT WHEN ENERGIZED HAVING AN OUTPUT SIGNAL AMPLITUDE COUPLED TO SAID THRESHOLD DETECTOR CIRCUIT WHICH IS INDICATIVE OF THE SPEED OF OPERATION OF THE CORRESPONDING PERIPHERAL DEVICE UNIT, MEANS TO ENERGIZE EACH ANALOG CIRCUIT WHEN THE CORRESPONDING PERIPHERAL DEVICE UNIT IS ACTIVE AND WHEN THE CORRESPONDING PERIPHERAL DEVICE IS DESIRED TO BE MADE ACTIVE, AND MEANS UNDER CONTROL OF SAID THRESHOLD DETECTOR CIRCUIT CONDITIONALLY TO INHIBIT ACTIVATION OF A PERIPHERAL DEVICE UNIT DESIRING TO BE MADE ACTIVE.
Claim 2
Dependent Claim
102 words
THE COMBINATION OF A THRESHOLD DETECTOR CIRCUIT, A PLURALITY OF PERIPHERAL DEVICE UNITS, AN ANALOG CIRCUIT FOR EACH OF SAID PERIPHERAL DEVICE UNITS, EACH ANALOG CIRCUIT WHEN ENERGIZED HAVING AN OUTPUT SIGNAL AMPLITUDE COUPLED TO SAID THRESHOLD DETECTOR CIRCUIT WHICH IS INDICATIVE OF THE SPEED OF OPERATION OF THE CORRESPONDING PERIPHERAL DEVICE UNIT, MEANS TO ENERGIZE EACH ANALOG CIRCUIT WHEN THE CORRESPONDING PERIPHERAL DEVICE UNIT IS ACTIVE AND WHEN THE CORRESPONDING PERIPHERAL DEVICE IS DESIRED TO BE MADE ACTIVE, AND MEANS UNDER CONTROL OF SAID THRESHOLD DETECTOR CIRCUIT CONDITIONALLY TO INHIBIT ACTIVATION OF A PERIPHERAL DEVICE UNIT DESIRING TO BE MADE ACTIVE.
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) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |