US3079511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlled, regenerative feedback transmission gate with shunting capacitor and inhibiting bias for prompt operation
Assignee: International Business Machines Corp
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Filing: 1958-12-31
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Granted: 1963-02-26
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Robert W Averyt
- 👤 Gardner Stephen
- 👤 Donald A Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:19
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01; H03K5/04; H03K5/05
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
A PULSE GENERATING CIRCUIT COMPRISING A FIRST TRANSISTOR HAVING INPUT, OUTPUT AND COMMON ELECTRODE ELEMENTS, A LOAD IMPEDANCE HAVING AT LEAST TWO TERMINALS, A FIRST LOAD IMPEDANCE TERMINAL CONNECTED TO SAID OUTPUT ELECTRODE ELEMENT, A SOURCE OF POTENTIAL CONNECTED TO A SECOND LOAD IMPEDANCE TERMINAL, AN OUTPUT LINE CONNECTED TO SAID LOAD IMPEDANCE, A CAPACITOR HAVING TWO TERMINALS, ONE TERMINAL OF SAID CAPACITOR BEING CONNECTED TO SAID COMMON ELECTRODE ELEMENT AND THE OTHER TERMINAL OF SAID CAPACITOR BEING CONNECTED TO SAID SECOND LOAD IMPEDANCE TERMINAL, SAID CAPACITOR BEING ADAPTED TO BE CHARGED BY SAID SOURCE OF POTENTIAL, A SECOND TRANSISTOR HAVING INPUT, OUTPUT AND COMMON ELECTRODE ELEMENTS, THE OUTPUT ELECTRODE ELEMENT OF SAID SECOND TRANSISTOR BEING CONNECTED TO THE COMMON ELECTRODE ELEMENT OF SAID FIRST TRANSISTOR TO FORM A JUNCTION THEREBETWEEN,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |