US3260948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field-effect transistor translating circuit
Assignee: RCA Corp
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Filing: 1963-04-19
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Granted: 1966-07-12
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Expires: 1983-04-19
Abstract
No abstract record available.
Inventors
- 👤 Gerald E Theriault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:51
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/3052; H03G3/3063; H03F; H03F3/00; H03F3/04; H03F3/189; H03F3/19; H03F3/193; H03G1/00; H03G1/0005; H03G1/0017; H03G1/0029; H10; H10D; H10D99/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
A SIGNAL TRANSLATING CIRCUIT COMPRISING, FIRST AND SECOND SEMICONDUCTOR DEVICES EACH HAVING FIRST ANSD SECOND ELECTRODES DEFINING A CURRENT PATH AND A SECOND ELECTRODE FOR DETERMINING THE CURRENT FLOW THROUGH SAID CURRENT PATH, A SOURCE OF OPERATING POTENTIAL, A TUNED OUTPUT CIRCUIT HAVING A PREDETERMINED PASSBAND CHARACTERISTIC, CIRCUIT MEANS COUPLING SAID CURRENT PATHS OF SAID FIRST AND SECOND SEMICONDUCTOR DEVICES AND SAID TUNED OUTPUT CIRCUIT IN SERIES IN THE ORDER NAMED BETWEEN A POINT OF FIXED REFERENCE POTENTIAL AND SAID SOURCE OF OPERATING POTENTIAL, CIRCUIT MEANS COUPLED BETWEEN THE CONTROL ELECTRODE TO SAID FIRST SEMICONDUCTOR DEVICE AND SAID POINT OF REFERENCE POTENTIAL TO PROVIDE A SIGNAL INPUT CIRCUIT,
References Cited (Backward Citations)
US3027518A
Cited
US3024423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |