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US3486103A
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US
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Thyristor rectifier comprising series connected thyristors of alternately pnpn and npnp type
Assignee: ABB Norden Holding AB
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Filing: 1966-12-30
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Granted: 1969-12-23
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Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Carl Ingvar Boksjo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:05
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/08; H02M1/088; H10; H10W; H10W90/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2847623A
Cited
US3122695A
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US3257566A
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US3267290A
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US3275921A
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US3333163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |