US3405274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dosimeter incorporating an electrochemical integrating device
Assignee: United States Atomic Energy Commission
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Filing: 1966-10-17
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Granted: 1968-10-08
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Expires: 1986-10-17
Abstract
No abstract record available.
Inventors
- 👤 Roger W Lakin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:04
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/2422; A61M5/2429; G; G01; G01T; G01T1/00; G01T1/15; G01T1/16; G01T1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN AN ELECTRODE DOSIMETER CAPABLE OF USE OVER EXTENDED TIME PERIODS AND WIDE RADIATION INTENSITY RANGES; THE COMBINATION COMPRISING: (A) A GEIGER-MULLER COUNTER TUBE MEANS ADAPTED TO RECEIVE A POWER SOURCE; SAID TUBE MEANS RESPONSIVE TO INCIDENT RADIATION AND PRODUCTIVE OF ELECTRICAL OUTPUT PULSES CONINCIDENT WITH EACH QUANTUM OF SAID RADIATION, AND FURTHERMORE PRODUCTIVE OF AN AVERAGE CURRENT FLOW PROPORTIONALLY INCREASING WITH THE INTENSITY OF SAID RADIATION; (B) ELECTRONIC PULSE SHAPING MEANS TO PROVIDE UNIFORMITY OF ELECTRICAL CHARACTERISTICS THEREBETWEEN, SAID PULSE SHAPING MEANS INCLUDING NETWORK COMPENSATION MEANS ELECTRICALLY COMMUNICATIVE WITH SAID TUBE MEANS FOR SENSING SAID AVERAGE CURRENT FLOW AND PRODUCING A COMPENSATION VOLTAGE PROPORTIONAL THERETO;
Claim 2
Dependent Claim
106 words
IN AN ELECTRODE DOSIMETER CAPABLE OF USE OVER EXTENDED TIME PERIODS AND WIDE RADIATION INTENSITY RANGES; THE COMBINATION COMPRISING: (A) A GEIGER-MULLER COUNTER TUBE MEANS ADAPTED TO RECEIVE A POWER SOURCE; SAID TUBE MEANS RESPONSIVE TO INCIDENT RADIATION AND PRODUCTIVE OF ELECTRICAL OUTPUT PULSES CONINCIDENT WITH EACH QUANTUM OF SAID RADIATION, AND FURTHERMORE PRODUCTIVE OF AN AVERAGE CURRENT FLOW PROPORTIONALLY INCREASING WITH THE INTENSITY OF SAID RADIATION; (B) ELECTRONIC PULSE SHAPING MEANS TO PROVIDE UNIFORMITY OF ELECTRICAL CHARACTERISTICS THEREBETWEEN, SAID PULSE SHAPING MEANS INCLUDING NETWORK COMPENSATION MEANS ELECTRICALLY COMMUNICATIVE WITH SAID TUBE MEANS FOR SENSING SAID AVERAGE CURRENT FLOW AND PRODUCING A COMPENSATION VOLTAGE PROPORTIONAL THERETO;
References Cited (Backward Citations)
US3210672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |