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US3095511A Expired / Lapsed US ⏱️ 0.0 years remaining

Cascaded emitter-followers with current control means for effecting transmission of signals without appreciably loading input

Assignee: Vector Manufacturing Co Inc
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Filing: 1960-09-22
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Granted: 1963-06-25
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Expires: 1980-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Neil E Maestre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:18
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/40; G11C11/401; G11C11/403; H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K5/00; H03K5/01; H03K5/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 109 words
A HIGH IMPEDANCE READ-OUT CIRCUIT COMPRISING A PAIR OF ELECTRON VALVES INTERCONNECTED IN CASCADED CONNECTION, EACH VALVE HAVING A PAIR OF CURRENT CARRYING ELECTRODES AND AT LEAST ONE ADDITIONAL CONTROL ELECTRODE BEING ENERGIZABLE TO REGULATE THE FLOW OF ELECTRONS THEREBETWEEN, MEANS INTERCONNECTING A CURRENT CARRYING ELECTRODE OF THE FIRST VALVE TO THE CONTROL ELECTRODE OF THE SECOND VALVE, MEANS FOR COUPLING AN INPUT SIGNAL TO THE CONTROL ELECTRODE OF THE FIRST VALVE, AN OUTPUT MEANS COUPLED TO ONE OF THE CURRENT CARRYING ELECTRODES OF THE SECOND VALVE, AND A CURRENT GENERATING MEANS FOR DIFFERENTIALLY ENERGIZING THE REMAINING CURRENT CARRYING ELECTRODES OF BOTH VALVES, SAID DIFFERENTIAL ENERGIZING MEANS PROVIDING A
Claim 2
Dependent Claim 109 words
A HIGH IMPEDANCE READ-OUT CIRCUIT COMPRISING A PAIR OF ELECTRON VALVES INTERCONNECTED IN CASCADED CONNECTION, EACH VALVE HAVING A PAIR OF CURRENT CARRYING ELECTRODES AND AT LEAST ONE ADDITIONAL CONTROL ELECTRODE BEING ENERGIZABLE TO REGULATE THE FLOW OF ELECTRONS THEREBETWEEN, MEANS INTERCONNECTING A CURRENT CARRYING ELECTRODE OF THE FIRST VALVE TO THE CONTROL ELECTRODE OF THE SECOND VALVE, MEANS FOR COUPLING AN INPUT SIGNAL TO THE CONTROL ELECTRODE OF THE FIRST VALVE, AN OUTPUT MEANS COUPLED TO ONE OF THE CURRENT CARRYING ELECTRODES OF THE SECOND VALVE, AND A CURRENT GENERATING MEANS FOR DIFFERENTIALLY ENERGIZING THE REMAINING CURRENT CARRYING ELECTRODES OF BOTH VALVES, SAID DIFFERENTIAL ENERGIZING MEANS PROVIDING A

References Cited (Backward Citations)

US2983831A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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