Patent US3237172A successfully refreshed from Google Patents.
US3237172A
Expired / Lapsed
US
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Impulse storage matrix comprising magnet cores having rectangular hysteresis loops
Assignee: Siemens and Halske AG
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Filing: 1958-02-14
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Granted: 1966-02-22
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Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Gosslau Karlheinz
- 👤 Harloff Hans Joachim
- 👤 Ohmann Friedrich
- 👤 Schneider Gerd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:08
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A SIGNAL STORAGE DEVICE CONSTRUCTED OF A PLURALITY OF MAGNET CORES WITH AT LEAST APPROXIMATELY RECTANGULAR HYSTERESIS LOOP, SAID CORES ARRANGED IN A PLURALITY OF LINES IN TWO COORDINATE DIRECTIONS FORMING ROWS AND COLUMNS, SAID CORES BEING INTERLINKED WITH AT LEAST TWO CONTROL WINDINGS AND FURTHER INTERLINKED WITH A SENSING WINDING THAT IS COMMON TO AT LEAST A PLURALITY OF SAID CORES AND HAVING PORTIONS EXTENDING IN PARALLEL WITH SAID ROWS AND COLUMNS, SAID SENSING WINDING BEING DISPOSED IN MEANDERING MANNER WITH EACH SUCCESSIVE PARALLEL PORTION THEREOF, EXTENDING IN ONE OF SAID COORDINATE DIRECTIONS, BEING DISPOSED IN AN ADJACENT LINE EXTENDING IN SUCH COORDINATE DIRECTION, WITH A CROSSOVER TO AN ADJACENT LINE TAKING PLACE MIDWAY BETWEEN THE TOTAL NUMBER OF CORES INTERLINKED BY SAID WINDING IN THE LINE INVOLVED, FOLLOWING EACH SUCCESSIVE ODD NUMBERED OF SUCH SUCCESSIVE PARALLEL PORTIONS, WITH SUCH WINDING EXTENDING IN INTERLINKING RELATIONSHIP WITH EQUAL NUMBERS OF CORES IN EACH OF THE ROWS AND COLUMS IN EITHER DIRECTION OF ITS MEANDERING COURSE WHEREBY INTERFERENCE PULSES INDUCED INTO SAID SENSING WINDING ARE COMPENSATED THEREIN.
Claim 2
Dependent Claim
176 words
A SIGNAL STORAGE DEVICE CONSTRUCTED OF A PLURALITY OF MAGNET CORES WITH AT LEAST APPROXIMATELY RECTANGULAR HYSTERESIS LOOP, SAID CORES ARRANGED IN A PLURALITY OF LINES IN TWO COORDINATE DIRECTIONS FORMING ROWS AND COLUMNS, SAID CORES BEING INTERLINKED WITH AT LEAST TWO CONTROL WINDINGS AND FURTHER INTERLINKED WITH A SENSING WINDING THAT IS COMMON TO AT LEAST A PLURALITY OF SAID CORES AND HAVING PORTIONS EXTENDING IN PARALLEL WITH SAID ROWS AND COLUMNS, SAID SENSING WINDING BEING DISPOSED IN MEANDERING MANNER WITH EACH SUCCESSIVE PARALLEL PORTION THEREOF, EXTENDING IN ONE OF SAID COORDINATE DIRECTIONS, BEING DISPOSED IN AN ADJACENT LINE EXTENDING IN SUCH COORDINATE DIRECTION, WITH A CROSSOVER TO AN ADJACENT LINE TAKING PLACE MIDWAY BETWEEN THE TOTAL NUMBER OF CORES INTERLINKED BY SAID WINDING IN THE LINE INVOLVED, FOLLOWING EACH SUCCESSIVE ODD NUMBERED OF SUCH SUCCESSIVE PARALLEL PORTIONS, WITH SUCH WINDING EXTENDING IN INTERLINKING RELATIONSHIP WITH EQUAL NUMBERS OF CORES IN EACH OF THE ROWS AND COLUMS IN EITHER DIRECTION OF ITS MEANDERING COURSE WHEREBY INTERFERENCE PULSES INDUCED INTO SAID SENSING WINDING ARE COMPENSATED THEREIN.
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |