Patent US3140403A successfully refreshed from Google Patents.
US3140403A
Expired / Lapsed
US
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Matrix type switch arrangement
Assignee: Digital Kienzle Computersysteme GmbH and Co KG
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Filing: 1960-10-24
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Granted: 1964-07-07
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Expires: 1980-10-24
Abstract
No abstract record available.
Inventors
- 👤 Morwald Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/42; H04Q3/52; H01; H01H; H01H67/00; H01H67/22; H01H67/26; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/81; H03K17/94; H03K17/965; H03K17/97
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
IN A MATRIX TYPE SWITCH ARRANGEMENT, IN COMBINATION, A PLURALITY OF SETS OF CORE ASSEMBLIES REPRESENTING RESPECTIVELY MATRIX COLUMNS, EACH CORE ASSEMBLY COMPRISING A MAGNETIZABLE CORE, AND AN INPUT WINDING AND AN OUTPUT WINDING ON SAID CORE AND INDUCTIVELY COUPLED THEREBY, EACH OF SAID CORE ASSEMBLIES BEING CAPABLE OF RESPONDING TO AN ELECTRIC INPUT PULSE APPLIED TO ITS INPUT WINDING BY INDUCING A CORRESPONDING OUTPUT PULSE IN SAID OUTPUT WINDING THEREOF, PROVIDED THAT THE PARTICULAR CORE IS IN A PREDETERMINED NORMAL STATE OF COMPARATIVELY LOW REMANENT MAGNETIZATION, THE PARTICULAR CORE RETURNING TO SAID NORMAL STATE AFTER THE PRODUCTION OF SAID OUTPUT PULSE, ALL OF SAID OUTPUT WINDINGS OF EACH INDIVIDUAL SET OF CORE ASSEMBLIES BEING CONNECTED IN SERIES WITH EACH OTHER, AND A PLURALITY OF INPUT WINDINGS OF CORE ASSEMBLIES, WHICH ARE PART OF DIFFERENT SETS THEREOF BUT HAVE SEQUENTIALLY EQUAL RELATIVE POSITIONS WITHIN SAID DIFFERENT SETS, BEING CONNECTED IN SERIES WITH EACH OTHER, THE THUS ASSOCIATED CORE ASSEMBLIES, WHICH HAVE THEIR INPUT WINDINGS CONNECTED, REPRESENTING ROWS OF THE MATRIX; THE MAGNETIZING MEANS RESPECTIVELY ASSOCIATED WITH SAID SETS OF CORE ASSEMBLIES AND ADJUSTABLE TO A
Claim 2
Dependent Claim
185 words
IN A MATRIX TYPE SWITCH ARRANGEMENT, IN COMBINATION, A PLURALITY OF SETS OF CORE ASSEMBLIES REPRESENTING RESPECTIVELY MATRIX COLUMNS, EACH CORE ASSEMBLY COMPRISING A MAGNETIZABLE CORE, AND AN INPUT WINDING AND AN OUTPUT WINDING ON SAID CORE AND INDUCTIVELY COUPLED THEREBY, EACH OF SAID CORE ASSEMBLIES BEING CAPABLE OF RESPONDING TO AN ELECTRIC INPUT PULSE APPLIED TO ITS INPUT WINDING BY INDUCING A CORRESPONDING OUTPUT PULSE IN SAID OUTPUT WINDING THEREOF, PROVIDED THAT THE PARTICULAR CORE IS IN A PREDETERMINED NORMAL STATE OF COMPARATIVELY LOW REMANENT MAGNETIZATION, THE PARTICULAR CORE RETURNING TO SAID NORMAL STATE AFTER THE PRODUCTION OF SAID OUTPUT PULSE, ALL OF SAID OUTPUT WINDINGS OF EACH INDIVIDUAL SET OF CORE ASSEMBLIES BEING CONNECTED IN SERIES WITH EACH OTHER, AND A PLURALITY OF INPUT WINDINGS OF CORE ASSEMBLIES, WHICH ARE PART OF DIFFERENT SETS THEREOF BUT HAVE SEQUENTIALLY EQUAL RELATIVE POSITIONS WITHIN SAID DIFFERENT SETS, BEING CONNECTED IN SERIES WITH EACH OTHER, THE THUS ASSOCIATED CORE ASSEMBLIES, WHICH HAVE THEIR INPUT WINDINGS CONNECTED, REPRESENTING ROWS OF THE MATRIX; THE MAGNETIZING MEANS RESPECTIVELY ASSOCIATED WITH SAID SETS OF CORE ASSEMBLIES AND ADJUSTABLE TO A
References Cited (Backward Citations)
US2820216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |