US3237128A
Expired / Lapsed
US
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Circuit for presetting the magnetic state of a magnetic oscillator
Assignee: Honeywell Inc
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Filing: 1962-11-14
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Granted: 1966-02-22
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 Nicholas F Photiades
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:53
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3382
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
APPARATUS FOR PRESETTING THE MAGNETIC STATE OF SATURABLE CORE IN THE SATURABLE CORE TIMING MEANS OF A SEMICONDUCTOR MAGNETIC OSCILLATOR TO A PREDETERMINED SATURATION POINT, SAID APPARATUS COMPRISING: A SOURCE OF ELECTRIC POTENTIAL HAVING A PAIR OF OPPOSITE POLARITY TERMINALS FOR CONNECTION TO THE OSCILLATOR; A SEPARATE SEMICONDUCTOR SWITCHING MEANS WITH A CONTROL ELECTRODE AND A PAIR OF OTHER ELECTRODES SAID SWITCHING MEANS HAVING A CONDUCTIVE STATE AND A NONCONDUCTIVE STATE; MEANS CONNECTING ONE OF SAID OTHER ELECTRODES OF SAID SWITCHING MEANS TO SAID SATURABLE CORE TIMING MEANS AND CONNECTING THE OTHER OF SAID OTHER ELECTRODES TO ONE TERMINAL OF SAID SOURCE OF ELECTRIC POTENTIAL; AND MEANS CONNECTING THE CONTROL ELECTRODE OF SAID SEPARATE SEMICONDUCTOR SWITCHING MEANS TO A RESET TERMINAL,
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) | 1969-02-21 | 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 |