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US3145369A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetostrictive stability device

Assignee: Individual
•
Filing: 1962-05-31
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Granted: 1964-08-18
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Expires: 1982-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 James A Perschy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:55
CPC Classifications
G; G11; G11C; G11C21/00; G11C21/02; G11C21/026

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 193 words
IN A RECIRCULATING MEMORY SYSTEM OF THE TYPE EMPLOYING A MAGNETOSTRICTIVE DELAY LINE FOR STORING A PLURALITY OF DATA BITS, A READ TRANSDUCER, AND A WRITE TRANSDUCER, A STABILITY DEVICE THEREFORE, COMPRISING, MEANS FOR GENERATING BASIC TIMING SIGNALS, EACH OF SAID SIGNALS HAVING AN ENABLING PERIOD AND AN INHIBITING PERIOD, AN INVERTER CONNECTED TO SAID TIMING MEANS FOR GENERATING AN INVERTED TIMING SIGNAL HAVING AN INHIBITING PERIOD CORRESPONDING TO SAID ENABLING PERIOD OF SAID BASIC TIMING SIGNAL AND AN ENABLING PERIOD CORRESPONDING TO SAID INHIBITING PERIOD OF SAID BASIC TIMING SIGNAL, MEANS FOR STORING SUCCESSIVE DATA BITS DURING SAID ENABLING PERIOD OF SAID BASIC TIMING SIGNAL AND SAID CORRESPONDING INHIBITING PERIOD OF SAID INVERTED TIMING SIGNAL, A FIRST GATING MEANS RESPONSIVE TO SAID READ TRANSDUCER AND SAID INVERTER FOR PASSING DATA BITS TO SAID STORING MEANS DURING THE ENABLING PERIOD OF SAID INVERTED TIMING SIGNAL, AND A SECOND GATING MEANS RESPONSIVE TO SAID STORING MEANS AND SAID GENERATING MEANS FOR REMOVING THE INPUT TO SAID WRITE TRANSDUCER FROM SAID STORING MEANS DURING THE INHIBITING PERIOD OF SAID BASIC TIMING SIGNAL, WHEREBY SAID WRITE TRANSDUCER REWRITES THE RETIMED DATA BIT INTO SAID DELAY LINE.
Claim 2
Dependent Claim 193 words
IN A RECIRCULATING MEMORY SYSTEM OF THE TYPE EMPLOYING A MAGNETOSTRICTIVE DELAY LINE FOR STORING A PLURALITY OF DATA BITS, A READ TRANSDUCER, AND A WRITE TRANSDUCER, A STABILITY DEVICE THEREFORE, COMPRISING, MEANS FOR GENERATING BASIC TIMING SIGNALS, EACH OF SAID SIGNALS HAVING AN ENABLING PERIOD AND AN INHIBITING PERIOD, AN INVERTER CONNECTED TO SAID TIMING MEANS FOR GENERATING AN INVERTED TIMING SIGNAL HAVING AN INHIBITING PERIOD CORRESPONDING TO SAID ENABLING PERIOD OF SAID BASIC TIMING SIGNAL AND AN ENABLING PERIOD CORRESPONDING TO SAID INHIBITING PERIOD OF SAID BASIC TIMING SIGNAL, MEANS FOR STORING SUCCESSIVE DATA BITS DURING SAID ENABLING PERIOD OF SAID BASIC TIMING SIGNAL AND SAID CORRESPONDING INHIBITING PERIOD OF SAID INVERTED TIMING SIGNAL, A FIRST GATING MEANS RESPONSIVE TO SAID READ TRANSDUCER AND SAID INVERTER FOR PASSING DATA BITS TO SAID STORING MEANS DURING THE ENABLING PERIOD OF SAID INVERTED TIMING SIGNAL, AND A SECOND GATING MEANS RESPONSIVE TO SAID STORING MEANS AND SAID GENERATING MEANS FOR REMOVING THE INPUT TO SAID WRITE TRANSDUCER FROM SAID STORING MEANS DURING THE INHIBITING PERIOD OF SAID BASIC TIMING SIGNAL, WHEREBY SAID WRITE TRANSDUCER REWRITES THE RETIMED DATA BIT INTO SAID DELAY LINE.

References Cited (Backward Citations)

US3021484A Cited
US2933717A Cited
US2961535A Cited
US2978680A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

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