US3105913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit, including positive and negative resistance active elements, which exhibits reduced hysteresis
Assignee: RCA Corp
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Filing: 1960-05-17
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Granted: 1963-10-01
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Expires: 1980-05-17
Abstract
No abstract record available.
Inventors
- 👤 Juan J Amodei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:27
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/313; H03K3/315
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN COMBINATION, A FIRST NEGATIVE RESISTANCE ACTIVE ELEMENT HAVING A CURRENT PEAK AND A CURRENT VALLEY IN ITS CURRENT VERSUS VOLTAGE CHARACTERISTIC; A POSITIVE RESISTANCE SECOND ACTIVE ELEMENT EFFECTIVELY CONNECTED IN SHUNT WITH THE FIRST ACTIVE ELEMENT; MEANS FOR SUPPLYING A QUIESCENT BIAS TO SAID TWO ELEMENTS WHICH IS IN THE FORWARD DIRECTION WITH RESPECT TO THE SECOND ACTIVE ELEMENT AND IS IN THE REVERSE DIRECTION WITH RESPECT TO THE FIRST ACTIVE ELEMENT TO PROVIDE A COMBINED CURRENT VERSUS VOLTAGE CHARACTERISTIC IN WHICH THE CURRENT PEAK TO CURRENT VALLEY RATIO SUBSTANTIALLY REDUCED; AND MEANS FOR APPLYING A SIGNAL TO BOTH OF SAID ACTIVE ELEMENTS.
Claim 2
Dependent Claim
104 words
IN COMBINATION, A FIRST NEGATIVE RESISTANCE ACTIVE ELEMENT HAVING A CURRENT PEAK AND A CURRENT VALLEY IN ITS CURRENT VERSUS VOLTAGE CHARACTERISTIC; A POSITIVE RESISTANCE SECOND ACTIVE ELEMENT EFFECTIVELY CONNECTED IN SHUNT WITH THE FIRST ACTIVE ELEMENT; MEANS FOR SUPPLYING A QUIESCENT BIAS TO SAID TWO ELEMENTS WHICH IS IN THE FORWARD DIRECTION WITH RESPECT TO THE SECOND ACTIVE ELEMENT AND IS IN THE REVERSE DIRECTION WITH RESPECT TO THE FIRST ACTIVE ELEMENT TO PROVIDE A COMBINED CURRENT VERSUS VOLTAGE CHARACTERISTIC IN WHICH THE CURRENT PEAK TO CURRENT VALLEY RATIO SUBSTANTIALLY REDUCED; AND MEANS FOR APPLYING A SIGNAL TO BOTH OF SAID ACTIVE ELEMENTS.
References Cited (Backward Citations)
US2614140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |