US3369127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryogenic universal logic element
Assignee: Westinghouse Electric Corp
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Filing: 1964-05-26
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Granted: 1968-02-13
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Expires: 1984-05-26
Abstract
No abstract record available.
Inventors
- 👤 William M Kaufman
- 👤 Terry A Jeeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:48
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/195; H03K19/1952; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/856; Y10S505/857; Y10S505/858; Y10S505/859
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A CRYOGENIC UNIVERSAL LOGIC ELEMENT OPERATIVE WITH INPUT SIGNALS AND ENERGIZED BY A CURRENT SOURCE INCLUDING, A FIRST CRYOTRON LOGIC DEVICE INCLUDING A PLURALITY OF CONTROL WINDINGS ASSOCIATED THEREWITH TO RECEIVE INPUT SIGNALS, A SECOND AND A THIRD CRYOTRON LOGIC DEVICE OPERATIVELY CONNECTED IN PARALLEL, EACH OF SAID PAIR OF DEVICES HAVING A CONTROL WINDING DISPOSED THEREON, EACH OF SAID DEVICES BEING OPERATIVE TO PASS CURRENT THERETHROUGH FROM THE CURRENT SOURCE IF A FIRST TYPE OF INPUT SIGNAL IS APPLIED TO ANY OF ITS ASSOCIATED CONTROL WINDINGS AND TO BLOCK PASSAGE OF CURRENT THERETHROUGH IF A SECOND TYPE OF INPUT SIGNAL IS APPLIED TO ANY OF ITS ASSOCIATED CONTROL WINDINGS, FIRST OUTPUT TERMINALS OPERATIVELY CONNECTED TO SAID FIRST DEVICE TO PROVIDE FIRST OUTPUT SIGNALS INDICATIVE OF PREDETERMINED LOGIC FUNCTIONS OF THE INPUT SIGNALS, AND SECOND OUTPUT TERMINALS OPERATIVELY CONNECTED TO SAID SECOND AND THIRD DEVICES TO PROVIDE SECOND OUTPUT SIGNALS INDICATIE OF A PREDETERMINED LOGIC FUNCTION OF THE INPUT SIGNALS.
Claim 2
Dependent Claim
160 words
A CRYOGENIC UNIVERSAL LOGIC ELEMENT OPERATIVE WITH INPUT SIGNALS AND ENERGIZED BY A CURRENT SOURCE INCLUDING, A FIRST CRYOTRON LOGIC DEVICE INCLUDING A PLURALITY OF CONTROL WINDINGS ASSOCIATED THEREWITH TO RECEIVE INPUT SIGNALS, A SECOND AND A THIRD CRYOTRON LOGIC DEVICE OPERATIVELY CONNECTED IN PARALLEL, EACH OF SAID PAIR OF DEVICES HAVING A CONTROL WINDING DISPOSED THEREON, EACH OF SAID DEVICES BEING OPERATIVE TO PASS CURRENT THERETHROUGH FROM THE CURRENT SOURCE IF A FIRST TYPE OF INPUT SIGNAL IS APPLIED TO ANY OF ITS ASSOCIATED CONTROL WINDINGS AND TO BLOCK PASSAGE OF CURRENT THERETHROUGH IF A SECOND TYPE OF INPUT SIGNAL IS APPLIED TO ANY OF ITS ASSOCIATED CONTROL WINDINGS, FIRST OUTPUT TERMINALS OPERATIVELY CONNECTED TO SAID FIRST DEVICE TO PROVIDE FIRST OUTPUT SIGNALS INDICATIVE OF PREDETERMINED LOGIC FUNCTIONS OF THE INPUT SIGNALS, AND SECOND OUTPUT TERMINALS OPERATIVELY CONNECTED TO SAID SECOND AND THIRD DEVICES TO PROVIDE SECOND OUTPUT SIGNALS INDICATIE OF A PREDETERMINED LOGIC FUNCTION OF THE INPUT SIGNALS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |