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US3221176A Expired / Lapsed US ⏱️ 0.0 years remaining

Drive circuit

Assignee: TE Connectivity Corp
•
Filing: 1960-08-26
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Granted: 1965-11-30
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Expires: 1980-08-26
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Abstract

No abstract record available.

Inventors

  • 👤 William B Fritz
  • 👤 James H Whitley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:41
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/02; G11C19/04; H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/70; H03K3/00; H03K3/02; H03K3/53; H03K3/57

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 147 words
A MAGNETIC CORE BINARY INFORMATION HANDLING CIRCUIT COMPRISING A FIRST MAGNETIC CORE WINDING ADAPTED TO BE ENERGIZED WITH A REFLECTIVELY LONG, LOW AMPLITUDE DRIVE CURENT, A SECOND MAGNETIC CORE WINDING ADAPTED TO BE ENERGIZED WITH A RELATIVELY SHORT, HIGH AMPLITUDE DRIVE CURRENT, AND DRIVE CURRENT MEANS INCLUDING A CAPACITOR AND CONDUCTOR MEANS FOR CHARGING SAID CAPACITOR AT A DESIRED RATE THROUGH ONE OF SAID WINDINGS AND DISCHARGING SAID CAPACITOR THROUGH THE OTHER OF SAID WINDINGS, THE SIZE OF SAID CAPACITOR AND THE TURNS RATIO OF SAID WINDINGS BEING PREDETERMINED IN ACCORDANCE WITH THE DESIRED AMPLITUDE OF PULSES INTO THEM, SAID CAPACITOR AND CONDUCTOR MEANS INCLUDING A CAPACITOR AND A TRANSISTOR CIRCUIT TO CHARGE SAID CAPACITOR AT A CONSTANT RATE, SAID CAPACITOR AND CONDUCTOR MEANS INCLUDING A LINEAR INDUCTOR AND A SWITCH TO DISCHARGE SAID CAPACITOR THROUGH SAID ONE WINDING IN REVERSE DIRECTION AND THROUGH SAID OTHER WINDING.

References Cited (Backward Citations)

US2694149A Cited
US2970294A Cited
US3024446A Cited
US3033971A Cited
US3024406A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-29 1969-05-31 1969-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-29 1973-05-31 1973-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-29 1977-05-31 1977-11-30 $7700.00 Window Closed / Lapsed

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