US3287577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low dissipation logic gates
Assignee: Westinghouse Electric Corp
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Filing: 1964-08-20
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Granted: 1966-11-22
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Expires: 1984-08-20
Abstract
No abstract record available.
Inventors
- 👤 Roland Y Hung
- 👤 Hung C Lin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/082; H03K19/084; H03K19/088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A CIRCUIT COMPRISING: A PLURALITY OF INPUT SEMICONDUCTOR DEVICES EACH HAVING AN INPUT ELECTRODE TO WHICH INPUT SIGNALS ARE APPLIED AND A SECOND ELECTRODE, EACH SECOND ELECTRODE BEING CONNECTED TO A COMMON POINT; CONTROL MEANS CONNECTED TO SAID COMMON POINT AND RESPONSIVE TO THE VOLTAGE DEVELOPED THEREAT FOR ALLOWING CURRENT FLOW TO SAID COMMON POINT WHEN SAID VOLTAGE IS ABOVE A PREDETERMINED VALUE AND FOR SUB-
Claim 2
Dependent Claim
66 words
A CIRCUIT COMPRISING: A PLURALITY OF INPUT SEMICONDUCTOR DEVICES EACH HAVING AN INPUT ELECTRODE TO WHICH INPUT SIGNALS ARE APPLIED AND A SECOND ELECTRODE, EACH SECOND ELECTRODE BEING CONNECTED TO A COMMON POINT; CONTROL MEANS CONNECTED TO SAID COMMON POINT AND RESPONSIVE TO THE VOLTAGE DEVELOPED THEREAT FOR ALLOWING CURRENT FLOW TO SAID COMMON POINT WHEN SAID VOLTAGE IS ABOVE A PREDETERMINED VALUE AND FOR SUB-
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |