BE620461A - - Google Patents
Info
- Publication number
- BE620461A BE620461A BE620461DA BE620461A BE 620461 A BE620461 A BE 620461A BE 620461D A BE620461D A BE 620461DA BE 620461 A BE620461 A BE 620461A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
- G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/30—Measuring half-life of a radioactive substance
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/14—Period meters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Radiation (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR870736A FR1304184A (fr) | 1961-08-11 | 1961-08-11 | Périodemètre pour réacteur nucléaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE620461A true BE620461A (US20100268047A1-20101021-C00003.png) |
Family
ID=8761209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE620461D BE620461A (US20100268047A1-20101021-C00003.png) | 1961-08-11 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1102582A (en) * | 1964-07-22 | 1968-02-07 | Atomic Energy Authority Uk | Improvements in or relating to nuclear radiation flux measuring apparatus |
| US3489901A (en) * | 1965-12-27 | 1970-01-13 | Industrial Nucleonics Corp | Method and apparatus for radiation measuring the mass of material having a spatially non-uniform mass distribution |
| US3483376A (en) * | 1966-08-03 | 1969-12-09 | Schlumberger Technology Corp | Two neutron detector earth formation porosity logging technique |
| US3576995A (en) * | 1968-12-02 | 1971-05-04 | Joseph C Nirschl | Radiation survey meter counting loss compensation circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2986636A (en) * | 1957-08-15 | 1961-05-30 | Robertshaw Fulton Controls Co | Linear and logarithmic amplifiers for compensated ionization chambers |
| US3069545A (en) * | 1958-02-28 | 1962-12-18 | Westinghouse Electric Corp | Method and apparatus for determining the state of a nuclear reactor |
-
0
- BE BE620461D patent/BE620461A/xx unknown
-
1961
- 1961-08-11 FR FR870736A patent/FR1304184A/fr not_active Expired
-
1962
- 1962-07-20 LU LU42096A patent/LU42096A1/xx unknown
- 1962-08-06 US US214926A patent/US3234384A/en not_active Expired - Lifetime
- 1962-08-10 GB GB30852/62A patent/GB973674A/en not_active Expired
- 1962-08-10 DE DEC27682A patent/DE1210499B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1304184A (fr) | 1962-09-21 |
| US3234384A (en) | 1966-02-08 |
| GB973674A (en) | 1964-10-28 |
| DE1210499B (de) | 1966-02-10 |
| LU42096A1 (US20100268047A1-20101021-C00003.png) | 1962-09-20 |
