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Title:
モニタ装置、及び電圧値検出回路
Document Type and Number:
Japanese Patent JP6840176
Kind Code:
B2
Abstract:
To provide a monitoring device and a voltage value detection circuit capable of suppressing a cost required for monitoring an amplifier circuit.SOLUTION: A monitoring device (6) comprises: a current value calculation unit (61) that calculates a current value of a current to be supplied to a control terminal for controlling an operation of a semiconductor element (1) that configures an amplifier circuit by using voltage value information that represents a voltage value of a voltage applied to the control terminal; and a state specification unit (62) that specifies an operation state of the semiconductor element based on the current value calculated by the current value calculation unit.SELECTED DRAWING: Figure 1

Inventors:
Satoshi Tsunoda
Hitoshi Ono
Terumi Sunaga
Masaaki Kusano
Application Number:
JP2019014139A
Publication Date:
March 10, 2021
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
H03F1/52; G01R19/00
Domestic Patent References:
JP10215123A
JP62072211A
JP5036923U
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida