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US3114844A Expired / Lapsed US ⏱️ 0.0 years remaining

Two transistor gate circuit

Assignee: General Electric Co
•
Filing: 1958-10-14
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Granted: 1963-12-17
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Expires: 1978-10-14
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Abstract

No abstract record available.

Inventors

  • 👤 Laurance M Leeds

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 05:18
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03F; H03F3/00; H03F3/72

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A PULSE GATE CIRCUIT COMPRISING A SIGNAL TRANSISTOR STAGE, A CONTROL TRANSISTOR STAGE, EACH OF SAID STAGES EXHIBITING VOLTAGE GAIN, MEANS TO IMPRESS POSITIVE PULSE SIGNALS ON SAID SIGNAL STAGE, MEANS TO IMPRESS A VARYING VOLTAGE ON SAID CONTROL STAGE, THE EMITTER OF SAID SIGNAL STAGE BEING ELECTRICALLY CONNECTED TO THE COLLECTOR OF SAID CONTROL STAGE, A RESISTOR DISPOSED AT THE JUNCTION BETWEEN THE CONNECTION OF THE EMITTER OF SAID SIGNAL STAGE AND THE COLLECTOR OF THE CONTROL STAGE AND GROUND, AND MEANS TO LIMIT SAID JUNCTION POINT BELOW A PREDETERMINED VOLTAGE LEVEL.
Claim 2
Dependent Claim 93 words
A PULSE GATE CIRCUIT COMPRISING A SIGNAL TRANSISTOR STAGE, A CONTROL TRANSISTOR STAGE, EACH OF SAID STAGES EXHIBITING VOLTAGE GAIN, MEANS TO IMPRESS POSITIVE PULSE SIGNALS ON SAID SIGNAL STAGE, MEANS TO IMPRESS A VARYING VOLTAGE ON SAID CONTROL STAGE, THE EMITTER OF SAID SIGNAL STAGE BEING ELECTRICALLY CONNECTED TO THE COLLECTOR OF SAID CONTROL STAGE, A RESISTOR DISPOSED AT THE JUNCTION BETWEEN THE CONNECTION OF THE EMITTER OF SAID SIGNAL STAGE AND THE COLLECTOR OF THE CONTROL STAGE AND GROUND, AND MEANS TO LIMIT SAID JUNCTION POINT BELOW A PREDETERMINED VOLTAGE LEVEL.

References Cited (Backward Citations)

US2557644A Cited
GB645628A Cited
US2868897A Cited
US2943260A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-16 1967-06-17 1967-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-16 1971-06-17 1971-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-16 1975-06-17 1975-12-17 $7700.00 Window Closed / Lapsed

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