Patent US3275915A successfully refreshed from Google Patents.
US3275915A
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Beta tantalum thin-film capacitors
Assignee: —
•
Filing: —
•
Granted: 1966-09-27
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Expires: 1983-09-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:52
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/33; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/10; H10; H10D; H10D1/00; H10D1/60; H10D1/68; H10D1/682; H10D1/684; H10D1/692; H10D1/694; H10D1/696; H10D84/00; H10D84/201; H10D84/204; H10D84/212; H10D86/00; H10D86/80; H10D86/85; H10P; H10P14/00; H10P14/60; H10P14/69; H10P14/692; H10P14/6938; H10P14/6939; H10P14/69393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A THIN-FILM CAPACITOR COMPRISING: A THIN-FILM ELECTRODE SUPPORT ON A NONCONDUCTIVE SUBSTRATE. A DIELECTRIC FILM OF BETA TANTALUM OXIDE COVERING A SELECTED AREA OF THE ELECTRODE, AND A COUNTER ELECTRODE OPPOSING THE ELECTRODE AND SEPARATED THEREFROM BY THE DIELECTRIC FILM.
Claim 2
Dependent Claim
40 words
A THIN-FILM CAPACITOR COMPRISING: A THIN-FILM ELECTRODE SUPPORT ON A NONCONDUCTIVE SUBSTRATE. A DIELECTRIC FILM OF BETA TANTALUM OXIDE COVERING A SELECTED AREA OF THE ELECTRODE, AND A COUNTER ELECTRODE OPPOSING THE ELECTRODE AND SEPARATED THEREFROM BY THE DIELECTRIC FILM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |