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US3170075A Expired / Lapsed US ⏱️ 0.0 years remaining

Delay flip-flop circuit

Assignee: Bunker Ramo Corp
•
Filing: 1962-07-24
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Granted: 1965-02-16
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Expires: 1982-07-24
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Abstract

No abstract record available.

Inventors

  • 👤 Robert N Mellott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:11
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/286

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 140 words
IN COMBINATION WITH A FLIP-FLOP CIRCUIT INCLUDING FIRST AND SECOND COMPLEMENTARY TYPE TRANSISTORS, EACH HAVING AN EMITTER, A COLLECTOR, AND BASE WHEREIN FIRST MEANS ARE PROVIDED COUPLING THE COLLECTOR OF SAID FIRST TRANSISTOR TO THE BASE OF SAID SECOND TRANSISTOR FOR RENDERING SAID SECOND TRANSISTOR NONCONDUCTIVE WHEN SAID FIRST TRANSISTOR IS NONCONDUCTIVE AND WHEREIN SECOND MEANS ARE PROVIDED COUPLING THE COLLECTOR OF SAID SECOND TRANSISTOR TO THE BASE OF SAID FIRST TRANSISTOR FOR RENDERING SAID FIRST TRANSISTOR CONDUCTIVE WHEN SAID SECOND TRANSISTOR IS CONDUCTIVE AND WHEREIN THIRD MEANS ARE PROVIDED RESPECTIVELY, COUPLING SAID FIRST AND SECOND TRANSISTOR EMITTERS TO SOURCES OF REFERENCE POTENTIAL, AN INPUT CIRCUIT FOR RESPECTIVELY CONTROLLING SAID FIRST AND SECOND TRANSISTORS, SAID INPUT CIRCUIT COMPRISING: INPUT SIGNAL SOURCE MEANS CAPABLE OF SELECTIVELY PROVIDING FIRST AND SECOND OUTPUT SIGNALS; CLOCK PULSE SOURCE MEANS FOR PERIOCICALLY PROVIDING CLOCK PULSES;

References Cited (Backward Citations)

US3008056A Cited
US2994002A Cited
US3002109A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-16 1968-08-17 1969-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-16 1972-08-17 1973-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-16 1976-08-17 1977-02-16 $7700.00 Window Closed / Lapsed

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