US3221165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for measuring biological effect of radiation
Assignee: General Electric Co
•
Filing: 1961-03-06
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Granted: 1965-11-30
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Expires: 1981-03-06
Abstract
No abstract record available.
Inventors
- 👤 Edmund E Goodale
- 👤 Robert S Rochlin
- 👤 Victor V Verbinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:33
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/18; H; H01; H01J; H01J47/00; H01J47/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
126 words
A RADIATION MEASURING DEVICE TO INDICATE THE BIOLOGICAL EFFECT OF MEASURED RADIATION WHICH MAY INCLUDE SIMULTANEOUSLY ANY COMBINATION OF PROTONS, ELECTRONS, ALPHA PARTICLES, NEUTRONS, AND HIGH ENERGY PHOTONS COMPRISING A LINEAR RADIATION DETECTOR ELEMENT PHOTONS COMCYLINDRICAL ELEMENT HAVING DIMENSIONS OF ONE INCH IN LENGTH, ONE INCH IN DIAMETER AND A WALL THICKNESS OF APPROXIMATELY 0.005 INCH FOR GENERATING OUTPUT PULSES PROPORTIONAL TO THE ENERGY LOSS BY AN IONIZING PARTICLES PER UNIT LENGTH OF PATH IN AN ABSORBER IN RESPONSE TO RADIATION IMPINGING THEREUPON, MEANS FOR ISOLATING THE ALTERNATING CURRENT COMPONENT OF SAID PULSES, AND CIRCUIT MEANS TO INDICATE THE AVERAGE SQUARED VALUE OF SAID ALTERNATING CURRENT COMPONENT IN TERMS OF BIOLOGICAL EFFECT, SAID CIRCUIT MEANS BEING RESPONSIVE TO THE POWER LEVEL OF SAID ALTERNATING CURRENT COMPONENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |