US3300645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferroelectric image intensifier including inverse feedback means
Assignee: Electro Optical Systems Inc
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Filing: 1963-09-16
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Granted: 1967-01-24
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Expires: 1983-09-16
Abstract
No abstract record available.
Inventors
- 👤 John S Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:57
CPC Classifications
H; H10; H10F; H10F55/00; H10F55/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
39 words
IMAGE INTENSIFIER APPARATUS COMPRISING: CONTINUOUS LAYERS, ONE UPON THE OTHER, OF A PHOTOCONDUCTIVE MATERIAL AND AN ELECTROLUMINESCENT MATERIAL, SAID PHOTOCONDUCTIVE AND ELECTROLUMINESCENT LAYERS RESPECTIVELY INCLUDING FERROELECTRIC AND CONDUCTIVE PARTICLES DISTRIBUTED THERETHROUGHOUT; TRANSPARENT CONDUCTING LAYERS ON THE TOP AND BOTTOM
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |