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US3229267A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic core device

Assignee: TE Connectivity Corp
•
Filing: 1962-11-23
•
Granted: 1966-01-11
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Expires: 1982-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Douglas C Engelbart
  • 👤 Lawrence G Wiley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:12
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/16; H03K19/166; H03K17/00; H03K17/51; H03K17/80; H03K17/82

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 144 words
IN AN INTELLIGENCE CONTROL CIRCUIT OF THE TYPE ADAPTED TO PERFORM AN EXCLUSIVE-OR LOGIC FUNCTION WITH RESPECT TO BINARY INTELLIGENCE INPUTS, SAID CIRCUIT EMPLOYING AT LEAST TWO MULTI-APERTURE MAGNETIC CORES OF SATURABLE MAGNETIC MATERIAL LINKED BY AN INTELLIGENCE TRANSFER CIRCUIT INCLUDING AN ADVANCE WINDING ADAPTED TO DRIVE THE CORES TO A CLEAR STATE AND A PRIME WINDING ADAPTED TO DRIVE THE CORES TO A PRIMED SET STATE; AN INPUT CIRCUIT INCLUDING WINDINGS LINKING DIFFERENT PORTIONS OF ONE CORE ADJACENT THE CORE MINOR INPUT APERTURE, EACH WINDING BEING ADAPTED TO INDIVIDUALLY SET SUCH CORE, AND AN OUTPUT CIRCUIT INCLUDING WINDINGS FORMING LOOPS ENCIRCLING PORTIONS OF THE ONE CORE ADJACENT THE CORE MINOR APERTURE, THE SAID LOOPS BEING OPPOSITELY ORIENTED WITH RESPECT TO EACH OTHER; THE OUTPUT CIRCUIT FURTHER INCLUDING A WINDING LINKING AN ADJACENT CORE THROUGH A PORTION OF THE ADJACENT CORE OUTPUT MINOR APERTURE.

References Cited (Backward Citations)

US3077582A Cited
US3056117A Cited
US2995731A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-10 1969-07-12 1970-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-10 1973-07-12 1974-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-10 1977-07-12 1978-01-11 $7700.00 Window Closed / Lapsed

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