NL6407321A - - Google Patents
Info
- Publication number
- NL6407321A NL6407321A NL6407321A NL6407321A NL6407321A NL 6407321 A NL6407321 A NL 6407321A NL 6407321 A NL6407321 A NL 6407321A NL 6407321 A NL6407321 A NL 6407321A NL 6407321 A NL6407321 A NL 6407321A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/14—Period meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
-
- 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
-
- 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)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB25806/63A GB1045975A (en) | 1963-06-28 | 1963-06-28 | Period meter and logarithmic ratemeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6407321A true NL6407321A (xx) | 1964-12-29 |
Family
ID=10233618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6407321A NL6407321A (xx) | 1963-06-28 | 1964-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3312813A (xx) |
| DE (1) | DE1259944B (xx) |
| GB (1) | GB1045975A (xx) |
| NL (1) | NL6407321A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH473577A (de) * | 1967-05-12 | 1969-06-15 | Hoffmann La Roche | Frequenzmessgerät zur Anzeige von Momentanwerten der Frequenz einer Impulsreihe, insbesondere für medizinische Zwecke |
| US3525039A (en) * | 1968-06-12 | 1970-08-18 | Time Systems Corp | Digital apparatus and method for computing reciprocals and quotients |
| GB1323162A (en) * | 1970-03-12 | 1973-07-11 | Post Office | Mean-rate indicating apparatus |
| DE2538185C3 (de) * | 1975-08-27 | 1979-08-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Digitaler Impulsratenmesser mit angenähert logarithmischer Kennlinie |
| US4133039A (en) * | 1976-11-09 | 1979-01-02 | Westinghouse Electric Corp. | True mean rate measuring system |
| US4568514A (en) * | 1981-07-06 | 1986-02-04 | Gamma-Metrics | Fission chamber detector system for monitoring neutron flux in a nuclear reactor over an extra wide range, with high sensitivity in a hostile environment |
| US4495144A (en) * | 1981-07-06 | 1985-01-22 | Gamma-Metrics | Fission chamber detector system for monitoring neutron flux in a nuclear reactor over an extra wide range, with high sensitivity in a hostile environment |
| US5076998A (en) * | 1990-06-21 | 1991-12-31 | Westinghouse Electric Corp. | Monitoring of low frequency pulse rate |
-
1963
- 1963-06-28 GB GB25806/63A patent/GB1045975A/en not_active Expired
-
1964
- 1964-06-20 DE DEU10828A patent/DE1259944B/de active Pending
- 1964-06-24 US US377740A patent/US3312813A/en not_active Expired - Lifetime
- 1964-06-26 NL NL6407321A patent/NL6407321A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3312813A (en) | 1967-04-04 |
| GB1045975A (en) | 1966-10-19 |
| DE1259944B (de) | 1968-02-01 |