ABNORMALITY DETECTING CIRCUIT FOR IONIZATION MEASURING INSTRUMENTS AND IONIZATION MEASURING INSTRUMENTS

PROBLEM TO BE SOLVED: To capture the state of a needle electrode as varying pulses of applied current of a high-voltage stabilized current source, and to realize abnormality detecting circuit to detect the needle electrode abnormal exceeding the threshold. SOLUTION: A needle electrode 2 produces cor...

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Bibliographische Detailangaben
Hauptverfasser: HASHIMOTO HIROAKI, SAKAMOTO SHOZO, SHIBATA NOBUYUKI, HIDA TOMOYUKI, TACHIBANA KOJI
Format: Patent
Sprache:eng
Schlagworte:
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