US3099874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing magnetic core matrices
Assignee: Telefunken AG
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Filing: 1959-02-02
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Granted: 1963-08-06
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Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Schweizerhof Sigfrid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:35
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/0206; H01F41/0246; H01F1/00; H01F1/01; H01F1/03; H01F1/0302; H01F1/0311; H01F1/0313; H01F1/0315; H01F10/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49826; Y10T29/49888
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A METHOD OF MANUFACTURING A MATRIX FOR THE MAGNETIC STORAGE OR SWITCHING OF ELECTRICAL IMPULSE INFORMATION, SAID METHOD COMPRISING THE STEPS: OF FABRICATING A NETWORK OF INSULATED SIGNALLING OR SWITCHING WIRES IN THE FORM REQUIRED BY THE FINAL MATRIX, AND SPUTTERING FROM A GASEOUS PHASE A COATING OF MAGNETIC MATERIAL UPON SAID NETWORK FOR SURROUNDING AT LEAST THE POINTS OF INTERSECTION OF SAID WIRES WITH SAID MAGNETIC MATERIAL, WHEREBY STORING OR SWITCHING ELEMENTS ARE OBTAINED AT SAID POINTS OF INTERSECTION.
Claim 2
Independent Claim
80 words
A METHOD OF MANUFACTURING A MATRIX FOR THE MAGNETIC STORAGE OR SWITCHING OF ELECTRICAL IMPULSE INFORMATION, SAID METHOD COMPRISING THE STEPS: OF FABRICATING A NETWORK OF INSULATED SIGNALLING OR SWITCHING WIRES IN THE FORM REQUIRED BY THE FINAL MATRIX, AND SPUTTERING FROM A GASEOUS PHASE A COATING OF MAGNETIC MATERIAL UPON SAID NETWORK FOR SURROUNDING AT LEAST THE POINTS OF INTERSECTION OF SAID WIRES WITH SAID MAGNETIC MATERIAL, WHEREBY STORING OR SWITCHING ELEMENTS ARE OBTAINED AT SAID POINTS OF INTERSECTION.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |