US3121810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse counter with tunnel diodes
Assignee: Vyzkumny Ustav Matematickych Stroju
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Filing: 1961-11-15
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Granted: 1964-02-18
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Expires: 1981-11-15
Abstract
No abstract record available.
Inventors
- 👤 Horna Otakar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:56
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/002; H03K3/00; H03K3/02; H03K3/313; H03K3/315
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PULSE COUNTER COMPRISING AT LEAST TWO TUNNEL DIODES EACH HAVING A PLATE AND A CATHODE, A SOURCE OF DIRECT-CURRENT VOLTAGE CONNECTED TO THE PLATES OF SAID TUNNEL DIODES, PLATE RESISTORS RESPECTIVELY INTERPOSED BETWEEN SAID PLATES AND SAID SOURCE OF VOLTAGE, TWO INPUT TERMINALS, ONE OF SAID INPUT TERMINALS BEING CONNECTED TO A POINT OF REFERENCE POTENTIAL AND THE OTHER ONE OF SAID TERMINALS BEING CONNECTED TO THE PLATES OF SAID TUNNEL DIODES, CAPACITORS RESPECTIVELY INTERPOSED BETWEEN THE PLATES OF SAID TUNNEL DIODES AND THE OTHER ONE OF SAID INPUT TERMINALS, COUPLING RESISTANCE MEANS INTERCONNECTING THE PLATES OF SAID TUNNEL DIODES, AND MEANS CONNECTING
Claim 2
Dependent Claim
104 words
A PULSE COUNTER COMPRISING AT LEAST TWO TUNNEL DIODES EACH HAVING A PLATE AND A CATHODE, A SOURCE OF DIRECT-CURRENT VOLTAGE CONNECTED TO THE PLATES OF SAID TUNNEL DIODES, PLATE RESISTORS RESPECTIVELY INTERPOSED BETWEEN SAID PLATES AND SAID SOURCE OF VOLTAGE, TWO INPUT TERMINALS, ONE OF SAID INPUT TERMINALS BEING CONNECTED TO A POINT OF REFERENCE POTENTIAL AND THE OTHER ONE OF SAID TERMINALS BEING CONNECTED TO THE PLATES OF SAID TUNNEL DIODES, CAPACITORS RESPECTIVELY INTERPOSED BETWEEN THE PLATES OF SAID TUNNEL DIODES AND THE OTHER ONE OF SAID INPUT TERMINALS, COUPLING RESISTANCE MEANS INTERCONNECTING THE PLATES OF SAID TUNNEL DIODES, AND MEANS CONNECTING
References Cited (Backward Citations)
US2646534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |