Patent US2847623A successfully refreshed from Google Patents.
US2847623A
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Full wave rectifier structure and method of preparing same
Assignee: Texas Instruments Inc
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Filing: 1955-07-27
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Granted: 1958-08-12
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Expires: 1975-07-27
Abstract
No abstract record available.
Inventors
- 👤 Jay W Thornhill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:17
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D99/00; H10P14/00; H10P14/40; H10P14/46; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/161; H10W90/00; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A STRUCTURE FOR USE AS A FULL WAVE RECTIFIER COMPRISING A PAIR OF SEMICONDUCTOR ELEMENTS EACH CHARACTERIZED BY AN N-TYPE REGION AND A P-TYPE REGION WITHS A P-N JUNCTION FORMED THEREBETWEEN, A METALLIC COATING EMBRACING AN AREA OF THE SURFACE OF EACH SAID ELEMET IN ITS N-TYPE REGION, A SUBSTANTIALLY PURE LAYER OF TIN OVERLYING EACH SAID METALLIC COATING, A CONDUCTOR FIXED IN COMMON TO SAID TIN LAYERS, AND CONDUCTIVE MEANS ATTACHED TO THE P-TYPE REGIONS OF SAID ELEMENTS.
Claim 2
Dependent Claim
79 words
A STRUCTURE FOR USE AS A FULL WAVE RECTIFIER COMPRISING A PAIR OF SEMICONDUCTOR ELEMENTS EACH CHARACTERIZED BY AN N-TYPE REGION AND A P-TYPE REGION WITHS A P-N JUNCTION FORMED THEREBETWEEN, A METALLIC COATING EMBRACING AN AREA OF THE SURFACE OF EACH SAID ELEMET IN ITS N-TYPE REGION, A SUBSTANTIALLY PURE LAYER OF TIN OVERLYING EACH SAID METALLIC COATING, A CONDUCTOR FIXED IN COMMON TO SAID TIN LAYERS, AND CONDUCTIVE MEANS ATTACHED TO THE P-TYPE REGIONS OF SAID ELEMENTS.
References Cited (Backward Citations)
US2402661A
Cited
US2804581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |