US3081399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation detector systems
Assignee: Barnes Engineering Co
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Filing: 1960-01-07
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Granted: 1963-03-12
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Expires: 1980-01-07
Abstract
No abstract record available.
Inventors
- 👤 Schwarz Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A MULTIPLE ARRAY OF DETECTORS FOR OPTICAL RADIATIONS COMPRISING IN COMBINATION A PLURALITY OF DETECTORS, AN RF SWEEP GENERATOR, A SERIES OF TUNED INPUT CIRCUITS FOR THE DETECTORS EACH TUNED TO A SEPARATE RF BAND WITHIN THE RANGE OF THE GENERATOR SWEEP, A PAIR OF ZENER DIODES SHUNTING THE OUTPUT OF EACH TUNED CIRCUIT AND MEANS FOR CONNECTING THE SWEEP GENERATOR TO THE INPUTS OF THE TUNED CIRCUITS.
References Cited (Backward Citations)
US2850684A
Cited
GB804863A
Cited
US2880309A
Cited
US2876642A
Cited
US2947883A
Cited
US2963575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |