US3086127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse responsive register insensitive to pulse width variations employing logic circuit means
Assignee: Unisys Corp
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Filing: 1960-10-18
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Granted: 1963-04-16
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Expires: 1980-10-18
Abstract
No abstract record available.
Inventors
- 👤 Charles J Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:44
CPC Classifications
G; G11; G11C; G11C19/00; H; H03; H03K; H03K21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A PULSE-RESPONSIVE MULTIPLE STAGE REGISTER WHEREIN THE CONTENTS ARE CHANGED BY AN INPUT PULSE: A BISTABLE TOGGLE-TYPE FLIP-FLOP IN EACH STAGE, THE STATE OF SAID FLIP-FLOP BEING DETERMINATIVE OF THE STATE OF THE STAGE; MEANS IN EACH STAGE TO SENSE THE STATE OF SAID FLIP-FLOP; FIRST ANDINVERTER MEANS RESPONSIVE TO AN INPUT PULSE TO CONCURRENTLY INITIATE THE TOGGLING OF THE FLIP-FLOP IN EACH STAGE THAT MEETS THE REQUIREMENTS FOR TOGGLING BY THE LEADING EDGE OF THE INPUT PULSE; SECOND ADDITIONAL AND-INVERTER MEANS IN EACH STAGE RESPONSIVE TO SAID TOGGLING INITIATION TO PREVENT SAID FLIP-FLOP SENSING MEANS IN EACH STAGE FROM SENSING THE TOGGLED-TO STATE OF THE FLIP-FLOP UNTIL THE TRAILING EDGE OF SAID INPUT PULSE.
Claim 2
Dependent Claim
116 words
IN A PULSE-RESPONSIVE MULTIPLE STAGE REGISTER WHEREIN THE CONTENTS ARE CHANGED BY AN INPUT PULSE: A BISTABLE TOGGLE-TYPE FLIP-FLOP IN EACH STAGE, THE STATE OF SAID FLIP-FLOP BEING DETERMINATIVE OF THE STATE OF THE STAGE; MEANS IN EACH STAGE TO SENSE THE STATE OF SAID FLIP-FLOP; FIRST ANDINVERTER MEANS RESPONSIVE TO AN INPUT PULSE TO CONCURRENTLY INITIATE THE TOGGLING OF THE FLIP-FLOP IN EACH STAGE THAT MEETS THE REQUIREMENTS FOR TOGGLING BY THE LEADING EDGE OF THE INPUT PULSE; SECOND ADDITIONAL AND-INVERTER MEANS IN EACH STAGE RESPONSIVE TO SAID TOGGLING INITIATION TO PREVENT SAID FLIP-FLOP SENSING MEANS IN EACH STAGE FROM SENSING THE TOGGLED-TO STATE OF THE FLIP-FLOP UNTIL THE TRAILING EDGE OF SAID INPUT PULSE.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |