US3335339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage rectifier
Assignee: Unitrode Corp
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Filing: 1965-03-19
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Granted: 1967-08-08
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Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Chester L Schuler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:01
CPC Classifications
H; H10; H10W; H10W90/00; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H02M7/10; H02M7/103; H02M7/106; H10W76/00; H10W76/10; H10W76/12; H10W76/161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A RECTIFIER FOR ELECTRICAL ENERGY CONVERSION AT RELATIVELY HIGH VOLTAGE COMPRISING, AN AXIALLY SYMMETRIC, SMOOTHLY AND CONTINUOUSLY CURVED, GENERALLY HEMISPHERICAL PACKAGE OF INSULATIVE MATERIAL HAVING A PAIR OF AXIALLY SPACED CONDUCTIVE ELECTRICAL TERMINALS, ONE OF SAID TERMINALS PROVIDING A RELATIVELY SMALL DIAMETER PLANAR CAP FOR THE POLAR PORTION OF SAID PACKAGE, THE OTHER PROVIDING A RELATIVELY LARGE DIAMETER PLANAR BASE THEREFOR, AND A RECTIFYING CIRCUIT ARRANGEMENT DISPOSED WHOLLY WITHIN SAID PACKAGE AND CONNECTED SERIALLY BETWEEN SAID TERMINAL PAIR.
Claim 2
Dependent Claim
78 words
A RECTIFIER FOR ELECTRICAL ENERGY CONVERSION AT RELATIVELY HIGH VOLTAGE COMPRISING, AN AXIALLY SYMMETRIC, SMOOTHLY AND CONTINUOUSLY CURVED, GENERALLY HEMISPHERICAL PACKAGE OF INSULATIVE MATERIAL HAVING A PAIR OF AXIALLY SPACED CONDUCTIVE ELECTRICAL TERMINALS, ONE OF SAID TERMINALS PROVIDING A RELATIVELY SMALL DIAMETER PLANAR CAP FOR THE POLAR PORTION OF SAID PACKAGE, THE OTHER PROVIDING A RELATIVELY LARGE DIAMETER PLANAR BASE THEREFOR, AND A RECTIFYING CIRCUIT ARRANGEMENT DISPOSED WHOLLY WITHIN SAID PACKAGE AND CONNECTED SERIALLY BETWEEN SAID TERMINAL PAIR.
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |