| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a watt-hour meter having a current detection section which does not consume much labor in its manufacturing. <P>SOLUTION: The watt-hour meter is constituted of a current wire 206, having a coil section 301 that serves as the primary side of a current transformer, and a current sensor made of a secondary coil section, having coil patterns 402, 405 that serves as the secondary side of the current transformer supported by a flexible material, such as, a flexible printed circuit board. <P>COPYRIGHT: (C)2009,JPO&INPIT |
