US3119950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counter circuit with diode matrix feeding signals to transistor switches which control cold cathode indicator
Assignee: Unisys Corp
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Filing: 1962-03-22
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Granted: 1964-01-28
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Expires: 1982-03-22
Abstract
No abstract record available.
Inventors
- 👤 Somlyody Arpad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:01
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
THE CIRCUIT DEFINED IN CLAIM 3 WHEREIN THE OUTPUT OF EACH COUNTING DEVICE IS ALSO COUPLED THROUGH A SECOND PATH TO THE INPUT OF EVERY OTHER DEVICE EXCEPT THE NEXT ADJACENT DEVICE SO THAT WHEN ONE DEVICE IS IN A COUNTING STATE, IT PREVENTS ALL OF THE OTHER DEVICES TO WHICH ITS OUTPUT IS COUPLED FROM PERFORMING A COUNTING OPERATION, THE FIRST OUTPUT OF SAID FLIP-FLOP PREVENTING THE ADJACENT DEVICE FROM PERFORMING A COUNTING OPERATION.
References Cited (Backward Citations)
US2906906A
Cited
US2982880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |