Patent US3191065A successfully refreshed from Google Patents.
US3191065A
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Sampling circuit
Assignee: HP Inc
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Filing: 1962-10-03
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Granted: 1965-06-22
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Expires: 1982-10-03
Abstract
No abstract record available.
Inventors
- 👤 Vargiu Giacomo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:06
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN INPUT SIGNAL SAMPLING CIRCUIT COMPRISING FIRST AND SECOND TUNNEL DIODES, A BIAS SUPPLY CONNECTED TO SAID TUNNEL DIODES FOR BIASING THE SAME TO OPERATE IN TWO STATES, A SOURCE OF SIGNAL, MEANS INCLUDING SAID SOURCE AND THE FIRST TUNNEL DIODE TO PRODUCE A SAMPLING SIGNAL, MEANS CONNECTED TO THE SECOND TUNNEL DIODE FOR APPLYING SAID SAMPLING SIGNAL THERETO TO CHANGE THE OPERATING STATE THEREOF, MEANS CONNECTED TO THE SECOND TUNNEL DIODE FOR APPLYING AN INPUT SIGNAL TO BE SAMPLED TO THE SECOND TUNNEL DIODE, A TRANSISTOR HAVING ELECTRODES FORMING AN INPUT CIRCUIT AND AN OUTPUT CIRCUIT, MEANS CONNECTING THE ELECTRODES FORMING THE INPUT CIRCUIT OF SAID TRANSISTOR TO SAID TUNNEL DIODES, AND MEANS INCLUDING THE OUTPUT CIRCUIT OF SAID TRANSISTOR FOR PRODUCING AN OUTPUT RELATED TO THE DIFFERENCE IN THE TIMES OF OPERATION OF SAID TUNNEL DIODES IN CORRESPONDING OPERATING STATES.
Claim 2
Dependent Claim
142 words
AN INPUT SIGNAL SAMPLING CIRCUIT COMPRISING FIRST AND SECOND TUNNEL DIODES, A BIAS SUPPLY CONNECTED TO SAID TUNNEL DIODES FOR BIASING THE SAME TO OPERATE IN TWO STATES, A SOURCE OF SIGNAL, MEANS INCLUDING SAID SOURCE AND THE FIRST TUNNEL DIODE TO PRODUCE A SAMPLING SIGNAL, MEANS CONNECTED TO THE SECOND TUNNEL DIODE FOR APPLYING SAID SAMPLING SIGNAL THERETO TO CHANGE THE OPERATING STATE THEREOF, MEANS CONNECTED TO THE SECOND TUNNEL DIODE FOR APPLYING AN INPUT SIGNAL TO BE SAMPLED TO THE SECOND TUNNEL DIODE, A TRANSISTOR HAVING ELECTRODES FORMING AN INPUT CIRCUIT AND AN OUTPUT CIRCUIT, MEANS CONNECTING THE ELECTRODES FORMING THE INPUT CIRCUIT OF SAID TRANSISTOR TO SAID TUNNEL DIODES, AND MEANS INCLUDING THE OUTPUT CIRCUIT OF SAID TRANSISTOR FOR PRODUCING AN OUTPUT RELATED TO THE DIFFERENCE IN THE TIMES OF OPERATION OF SAID TUNNEL DIODES IN CORRESPONDING OPERATING STATES.
References Cited (Backward Citations)
US3103600A
Cited
US2486390A
Cited
US2564578A
Cited
US2617879A
Cited
US2662113A
Cited
US2556457A
Cited
US2883650A
Cited
US3115583A
Cited
US3122649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |