US3193685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photosensitive superconductor device
Assignee: RCA Corp
•
Filing: 1961-12-01
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Granted: 1965-07-06
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Expires: 1981-12-01
Abstract
No abstract record available.
Inventors
- 👤 Burstein Elias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:12
CPC Classifications
H; H10; H10D; H10D99/00; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H10F; H10F99/00; H10N; H10N60/00; H10N60/10; H10N60/11; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/848
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN ELECTRONIC DEVICE COMPRISING AN EMITTER COMPOSED OF A SUPERCONDUCTOR, A THIN ELECTRICALLY-INSULATING LAYER CONTACTING SAID EMITTER, A BASE COMPOSED TO A DEGENERATE SEMICONDUCTOR OF ONE CONDUCTIVITY TYPE CONTACTING SAID LAYER, A COLLECTOR COMPOSED OF A SEMICONDUCTOR OF THE OTHER CONDUCTIVITY, TYPE FORMING A P-N JUNCTION WITH SAID BASE, A FIRST ELECTRODE CONTACTING SAID EMITTER, A SECOND ELECTRODE CONTACTING SAID BASE, A THIRD ELECTRODE CONTACTING SAID COLLECTOR AND MEANS FOR DIRECTING ELECTROMAGNETIC RADIATION UPON SAID EMITTER.
Claim 2
Dependent Claim
76 words
AN ELECTRONIC DEVICE COMPRISING AN EMITTER COMPOSED OF A SUPERCONDUCTOR, A THIN ELECTRICALLY-INSULATING LAYER CONTACTING SAID EMITTER, A BASE COMPOSED TO A DEGENERATE SEMICONDUCTOR OF ONE CONDUCTIVITY TYPE CONTACTING SAID LAYER, A COLLECTOR COMPOSED OF A SEMICONDUCTOR OF THE OTHER CONDUCTIVITY, TYPE FORMING A P-N JUNCTION WITH SAID BASE, A FIRST ELECTRODE CONTACTING SAID EMITTER, A SECOND ELECTRODE CONTACTING SAID BASE, A THIRD ELECTRODE CONTACTING SAID COLLECTOR AND MEANS FOR DIRECTING ELECTROMAGNETIC RADIATION UPON SAID EMITTER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |