US3389264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation detection with guard ring detector
Assignee: Raytheon Co
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Filing: 1963-10-07
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Granted: 1968-06-18
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Expires: 1983-10-07
Abstract
No abstract record available.
Inventors
- 👤 Howard B Briggs
- 👤 Walter H Konkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:28
CPC Classifications
H; H10; H10F; H10F39/00; H10F39/10; H10F39/107; H10F99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A RADIATION DETECTOR DEVICE COMPRISING A SLAB OF SEMICONDUCTOR MATERIAL, A SIGNAL ELECTRODE CONDUCTOR AREA ON ONE SIDE OF THE SLAB, A GUARD RING CONDUCTOR AREA SURROUNDING THE SIGNAL AREA ON SAID SIDE OF THE SLAB AND INSULATED FROM THE SIGNAL ELECTRODE AREA, A BASE ELECTRODE CONDUCTOR AREA ON THE OTHER SIDE OF THE SLAB, A SIGNAL PLATE BIAS CIRCUIT BETWEEN THE SIGNAL CONDUCTOR AREA AND THE BASE CONDUCTOR AREA, AND A GUARD RING BIAS CIRCUIT BETWEEN THE GUARD RING CONDUCTOR AREA AND THE BASE CONDUCTOR AREA.
Claim 2
Dependent Claim
87 words
A RADIATION DETECTOR DEVICE COMPRISING A SLAB OF SEMICONDUCTOR MATERIAL, A SIGNAL ELECTRODE CONDUCTOR AREA ON ONE SIDE OF THE SLAB, A GUARD RING CONDUCTOR AREA SURROUNDING THE SIGNAL AREA ON SAID SIDE OF THE SLAB AND INSULATED FROM THE SIGNAL ELECTRODE AREA, A BASE ELECTRODE CONDUCTOR AREA ON THE OTHER SIDE OF THE SLAB, A SIGNAL PLATE BIAS CIRCUIT BETWEEN THE SIGNAL CONDUCTOR AREA AND THE BASE CONDUCTOR AREA, AND A GUARD RING BIAS CIRCUIT BETWEEN THE GUARD RING CONDUCTOR AREA AND THE BASE CONDUCTOR AREA.
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) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |