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US3260948A Expired / Lapsed US ⏱️ 0.0 years remaining

Field-effect transistor translating circuit

Assignee: RCA Corp
•
Filing: 1963-04-19
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Granted: 1966-07-12
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Expires: 1983-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Gerald E Theriault

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:46
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

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