US3139527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scintillation detector and circuit for low-energy radioactive plutonium
Assignee: Eberline Instrument Corp
•
Filing: 1961-04-18
•
Granted: 1964-06-30
•
Expires: 1981-04-18
Abstract
No abstract record available.
Inventors
- 👤 Howard C Eberline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:58
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/17; G01T1/178
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A LOW ENERGY LEVEL X-RAY DETECTOR COMPRISING A SCINTILLATION PROBE HAVING AN OUTPUT LEAD, AND A MONITOR, THE MONITOR COMPRISING A PAIR OF TRIGGER AMPLIFERS ONE OF WHICH HAS A FIXED SENSITIVITY AND THE OTHER OF WHICH HAS A SENSITIVITY VARIABLE FROM A VALUE EQUAL TO THE SENSITIVITY OF THE FIRST AMPLIFER TO VALUES THEREBELOW, SAID TIGGER AMPLIFERS BEING COUPLED IN PARALLEL WITH THE OUTPUT LEAD FROM THE PROBE, A DIFFERENCE AMPLITER COUPLED TO THE OUTPUTS FROM THE TIGGER AMPLIFERS, A PULSE CREATING DEVICE
References Cited (Backward Citations)
US2727154A
Cited
US2688703A
Cited
US2923824A
Cited
US2952774A
Cited
US2994781A
Cited
US3093738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |