US3225200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Determination of the number of neutrons emitted simultaneously by a source
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1962-08-08
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Granted: 1965-12-21
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 Gey Albert
- 👤 Jacquesson Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:23
CPC Classifications
G; G01; G01T; G01T3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
APPARATUS FOR DETERMINING, FROM THE NEUTRONS EMITTED BY A SOURCE THEREOF, THE PROPORTION OF THOSE NEUTRONS EMITTED SIMULTANEOUSLY, COMPRISING: DETECTOR MEANS FOR DETECTING AN EMITTED NEUTRON AND GENERATING A SIGNAL PULSE UPON SUCH DETECTION; MEANS ARRANGED TO RECEIVE SAID PULSES AND SAID SIMULTANEOUSLY DIRECT THE SAME TO FIRST AND SECOND COUNTING LINES; SAID FIRST COUNTING LINE INCLUDING A PULSE COUNTER AND BEING FREE OF SIGNAL DELAYING MEANS; SAID SECOND COUNTING LINE INCLUDING A PULSE COUNTER AND TIME DELAY MEANS FOR DELAYING DELPIVERY OF A PULSE TO ITS COUNTER, SAID TIME DELAY MEANS BEING ARRANGED TO DELAY A PULSE FOR A PREDETERMINED TIME INTERVAL OF THE SAME ORDER OF MAGNITUDE AS THE TIME BETWEEN EMISSION OF A NEUTRON BY SAID SOURCE AND GENERATION OF A SIGNAL OF A NEUTRON TECTION THEREOF BY SAID DETECTOR MEANS.
Claim 2
Dependent Claim
134 words
APPARATUS FOR DETERMINING, FROM THE NEUTRONS EMITTED BY A SOURCE THEREOF, THE PROPORTION OF THOSE NEUTRONS EMITTED SIMULTANEOUSLY, COMPRISING: DETECTOR MEANS FOR DETECTING AN EMITTED NEUTRON AND GENERATING A SIGNAL PULSE UPON SUCH DETECTION; MEANS ARRANGED TO RECEIVE SAID PULSES AND SAID SIMULTANEOUSLY DIRECT THE SAME TO FIRST AND SECOND COUNTING LINES; SAID FIRST COUNTING LINE INCLUDING A PULSE COUNTER AND BEING FREE OF SIGNAL DELAYING MEANS; SAID SECOND COUNTING LINE INCLUDING A PULSE COUNTER AND TIME DELAY MEANS FOR DELAYING DELPIVERY OF A PULSE TO ITS COUNTER, SAID TIME DELAY MEANS BEING ARRANGED TO DELAY A PULSE FOR A PREDETERMINED TIME INTERVAL OF THE SAME ORDER OF MAGNITUDE AS THE TIME BETWEEN EMISSION OF A NEUTRON BY SAID SOURCE AND GENERATION OF A SIGNAL OF A NEUTRON TECTION THEREOF BY SAID DETECTOR MEANS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |