发明名称 FIELD DEVICE
摘要 A field device includes a detected signal converter configured to convert a detected signal of a sensor into a predetermined voltage and then to output the voltage, an amplifier configured to amplify a output signal of the detected signal converter, and a switching power supply as an internal driving power supply of the field device.
申请公布号 US2016109313(A1) 申请公布日期 2016.04.21
申请号 US201514879314 申请日期 2015.10.09
申请人 YOKOGAWA ELECTRIC CORPORATION 发明人 OKITA Hironori;KOGA Izumi;ITOU Takayasu;INATOMI Masaaki
分类号 G01L9/00 主分类号 G01L9/00
代理机构 代理人
主权项 1. A field device comprising: a detected signal converter configured to convert a detected signal of a sensor into a predetermined voltage and then to output the voltage; an amplifier configured to amplify a output signal of the detected signal converter; and a switching power supply as an internal driving power supply of the field device.
地址 Tokyo JP