Patent US3253232A successfully refreshed from Google Patents.
US3253232A
Expired / Lapsed
US
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Superconductive oscillator circuits
Assignee: International Business Machines Corp
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Filing: 1961-12-29
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Granted: 1966-05-24
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Expires: 1981-12-29
Abstract
No abstract record available.
Inventors
- 👤 Sobol Harold
- 👤 Eugene S Schlig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:06
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H; H03; H03B; H03B15/00; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/853; Y10S505/854
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
AN OSCILLATOR CIRCUIT INCLUDING A CRYOTRON HAVING A GATE AND CONTROL WINDING, A CAPACITOR AND AN INDUCTOR CONNECTED IN SERIES WITH THE CONTROL WINDING, SAID GATE BEING CONNECTED IN PARALLEL WITH THE SERIES CIRCUIT INCLUDING THE CONTROL WINDING, THE CAPACITOR AND THE INDUCTOR, A SOURCE OF CURRENT CONNECTED ACROSS SAID GATE, AND A SOURCE OF BIAS CURRENT CONNECTED ACROSS SAID CONTROL WINDING.
Claim 2
Dependent Claim
62 words
AN OSCILLATOR CIRCUIT INCLUDING A CRYOTRON HAVING A GATE AND CONTROL WINDING, A CAPACITOR AND AN INDUCTOR CONNECTED IN SERIES WITH THE CONTROL WINDING, SAID GATE BEING CONNECTED IN PARALLEL WITH THE SERIES CIRCUIT INCLUDING THE CONTROL WINDING, THE CAPACITOR AND THE INDUCTOR, A SOURCE OF CURRENT CONNECTED ACROSS SAID GATE, AND A SOURCE OF BIAS CURRENT CONNECTED ACROSS SAID CONTROL WINDING.
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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |