Patent US3340403A successfully refreshed from Google Patents.
US3340403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core encoding circuit
Assignee: SPX Technologies Inc
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Filing: 1963-05-09
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Granted: 1967-09-05
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Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Wetmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:45
CPC Classifications
B; B61; B61L; B61L17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
MEANS FOR ESTABLISHING A BINARY CODE IN A GROUP OF MULTIAPERTURE MAGNETIC CORES WITH A MINIMUM OF WIRING THROUGH THE CORES COMPRISING FIRST AND SECOND CORES, A GROUP OF INPUT CONDUCTORS, MEANS COUPLING HALF OF THE INPUT CONDUCTORS THROUGH THE FIRST CORE AND BYPASSING THE REMAINDER OF THE INPUT CONDUCTORS AROUND THE FIRST CORE, A SECOND GROUP OF CONDUCTORS, MEANS COUPLING HALF OF THE SECOND GROUP OF CONDUCTORS THROUGH THE SECOND CORE AND BYPASSING THE REMAINDER OF THE SECOND GROUP THE CONDUCTORS AROUND THE SECOND CORE, AND SWITCHING MEANS SELECTIVELY COUPLING SAID REMAINDER OF SAID FIRST GROUP OF INPUT CONDUCTORS TO EITHER HALF OF SAID SECOND GROUP OF INPUT CONDUCTORS.
Claim 2
Dependent Claim
110 words
MEANS FOR ESTABLISHING A BINARY CODE IN A GROUP OF MULTIAPERTURE MAGNETIC CORES WITH A MINIMUM OF WIRING THROUGH THE CORES COMPRISING FIRST AND SECOND CORES, A GROUP OF INPUT CONDUCTORS, MEANS COUPLING HALF OF THE INPUT CONDUCTORS THROUGH THE FIRST CORE AND BYPASSING THE REMAINDER OF THE INPUT CONDUCTORS AROUND THE FIRST CORE, A SECOND GROUP OF CONDUCTORS, MEANS COUPLING HALF OF THE SECOND GROUP OF CONDUCTORS THROUGH THE SECOND CORE AND BYPASSING THE REMAINDER OF THE SECOND GROUP THE CONDUCTORS AROUND THE SECOND CORE, AND SWITCHING MEANS SELECTIVELY COUPLING SAID REMAINDER OF SAID FIRST GROUP OF INPUT CONDUCTORS TO EITHER HALF OF SAID SECOND GROUP OF INPUT CONDUCTORS.
References Cited (Backward Citations)
US2884622A
Cited
US3093819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |