US3229267A
Expired / Lapsed
US
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Magnetic core device
Assignee: TE Connectivity Corp
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Filing: 1962-11-23
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Granted: 1966-01-11
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Expires: 1982-11-23
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)
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 |