Birdwell et al., 1981 - Google Patents
Pulsed power supply systemBirdwell et al., 1981
View PDF- Document ID
- 6145112077028197874
- Author
- Birdwell J
- Delasko J
- et al.
- Publication year
External Links
Snippet
(57) A circuit for supplying high voltage pulses at high repetition rate for energising an ion source in an accelerator tube 13 comprises a drive transistor 35 to which clock pulses (applied to the base of transistor 23 of a shaping network) are coupled, transistor 35 driving …
- 150000002500 ions 0 abstract description 31
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/10—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
- G01V5/101—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
- G01V5/102—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole the neutron source being of the pulsed type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/10—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
- G01V5/107—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting reflected or back-scattered neutrons
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2601264C2 (en) | Radiation generator with bi-polar voltage ladder | |
US3461291A (en) | Well logging device using a pulsed source of monoenergetic neutrons | |
US5406078A (en) | Induced gamma ray spectorscopy well logging system | |
US2769096A (en) | Multiple-target sources of radioactive radiations and methods employing the same | |
US4292592A (en) | Pulsed power supply system | |
US4918314A (en) | Gain stabilization circuit for photomultiplier tubes | |
US4288696A (en) | Well logging neutron generator control system | |
US3183353A (en) | Gain-stabilized scintiliation detection system | |
US4404163A (en) | Neutron generator tube ion source control system | |
Birdwell et al. | Pulsed power supply system | |
EP0640848A1 (en) | Gamma ray spectroscopy in cased boreholes | |
US4581194A (en) | Method and system for controlling an accelerator-type neutron system | |
US11558037B2 (en) | High efficiency high voltage pulse generator | |
US3304424A (en) | Radioactive well logging technique for logging for the sodium-24 isomer | |
US3215836A (en) | Apparatus and methods relating to production of neutron radiation | |
US7102125B2 (en) | Method of logging a borehole | |
US3402294A (en) | Radiation measuring system and method | |
EP0129955B1 (en) | Accelerator-type neutron source | |
Liberman et al. | Neutron-burst timing with sealed tube generators | |
US3521144A (en) | Voltage multiplier having metallic foil capacitors | |
US3582655A (en) | Gated spectral well logging radiation detection system | |
US3113289A (en) | Trigger generator for acoustic well logging systems | |
SU1349538A1 (en) | Method of measuring spectra in gamma-logging | |
CA1050176A (en) | Pulsed neutron generator using shunt between anode and cathode | |
US2856537A (en) | Circular scanning system for recording nuclear energy spectrum |