摘要：专利申请号:US201815952277申请日:2018.04.13公开号:US2018261349A1公开日:2018.09.13申请人:SCHLUMBERGER TECHNOLOGY CORP;Disclosed is a radiation logging tool, comprising a tool housing;a compact generator that produces radiation;a power supply coupled to the compact generator;and control circuitry. Embodiments of the compact generator comprise a generator vacuum tube comprising a source generating charged particles, and a target onto which the charged particles are directed;and a high voltage supply comprising a high voltage multiplier ladder located laterally adjacent to the generator vacuum tube.

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