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US3356918A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape controlled positioning and tuning system

Assignee: Collins Radio Co
•
Filing: 1964-07-23
•
Granted: 1967-12-05
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Expires: 1984-07-23
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Abstract

No abstract record available.

Inventors

  • 👤 Winston F Williams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:40
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/21; G05B19/23; G05B19/238; G05B19/42; G05D; G05D3/00; G05D3/12; G05D3/20; G05B2219/00; G05B2219/30; G05B2219/36; G05B2219/36591; G05B2219/41; G05B2219/41105; G05B2219/41472

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
MEANS FOR SELECTIVELY ROTATING A SHAFT TO A PLURALITY OF PRESELECTED POSITIONS COMPRISING A DRIVE MOTOR CONNECTED TO SAID SHAFT, A MAGNETIC TAPE AND TRANSDUCING MEANS ASSOCIATED THEREWITH, MEANS FOR DRIVING SAID TAPE WITH RESPECT TO SAID TRANSDUCING MEANS AS A FUNCTION OF SAID SHAFT POSITION, SAID TAPE HAVING RECORDED THEREON A PLURALITY OF MAGNETIC IMPULSES DISPOSED LONGITUDINALLY ALONG SAID TAPE, PULSE COUNTING MEANS RECEIVING THE OUTPUT OF SAID TRANSDUCING MEANS, COMPARATOR MEANS RECEIVING THE OUTPUT OF SAID COUNTING MEANS, COUNT SELECTING MEANS CONNECTED TO SAID COMPARATOR MEANS, SAID COMPARATOR PRODUCING AN OUTPUT IN RESPONSE TO A PRESELECTED ONE OF SAID MAGNETIC IMPULSES BEING APPLIED TO SAID COUNTING MEANS, AND MOTOR CONTROL MEANS CONNECTED TO AND RESPONSIVE TO AN OUTPUT FROM SAID COMPARATOR MEANS TO DE-ENERGIZE SAID MOTOR IN RESPONSE TO A PRESELECTED ONE OF SAID PLURALITY OF MAGNETIC IMPULSES BEING APPLIED TO SAID PULSE COUNTING MEANS.
Claim 2
Dependent Claim 147 words
MEANS FOR SELECTIVELY ROTATING A SHAFT TO A PLURALITY OF PRESELECTED POSITIONS COMPRISING A DRIVE MOTOR CONNECTED TO SAID SHAFT, A MAGNETIC TAPE AND TRANSDUCING MEANS ASSOCIATED THEREWITH, MEANS FOR DRIVING SAID TAPE WITH RESPECT TO SAID TRANSDUCING MEANS AS A FUNCTION OF SAID SHAFT POSITION, SAID TAPE HAVING RECORDED THEREON A PLURALITY OF MAGNETIC IMPULSES DISPOSED LONGITUDINALLY ALONG SAID TAPE, PULSE COUNTING MEANS RECEIVING THE OUTPUT OF SAID TRANSDUCING MEANS, COMPARATOR MEANS RECEIVING THE OUTPUT OF SAID COUNTING MEANS, COUNT SELECTING MEANS CONNECTED TO SAID COMPARATOR MEANS, SAID COMPARATOR PRODUCING AN OUTPUT IN RESPONSE TO A PRESELECTED ONE OF SAID MAGNETIC IMPULSES BEING APPLIED TO SAID COUNTING MEANS, AND MOTOR CONTROL MEANS CONNECTED TO AND RESPONSIVE TO AN OUTPUT FROM SAID COMPARATOR MEANS TO DE-ENERGIZE SAID MOTOR IN RESPONSE TO A PRESELECTED ONE OF SAID PLURALITY OF MAGNETIC IMPULSES BEING APPLIED TO SAID PULSE COUNTING MEANS.

References Cited (Backward Citations)

US3117263A Cited
US3078404A Cited
US2989680A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-04 1971-06-05 1971-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-04 1975-06-05 1975-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-04 1979-06-05 1979-12-05 $7700.00 Window Closed / Lapsed

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