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US3335339A Expired / Lapsed US ⏱️ 0.0 years remaining

High voltage rectifier

Assignee: Unitrode Corp
•
Filing: 1965-03-19
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Granted: 1967-08-08
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Expires: 1985-03-19
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Abstract

No abstract record available.

Inventors

  • 👤 Chester L Schuler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:47
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)

GB616963A Cited
GB838039A Cited
GB878590A Cited
US2980828A Cited
US3238426A Cited
US3188549A Cited

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

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