| 发明名称 | Magnetic field sensor, as well as magnetic field measurement method, power measurement device, and power measurement method using the same | ||
| 摘要 | A magnetic field sensor includes: a magnetic thin film; a feeder comprising an input and output terminals configured to supply element current to the magnetic thin film; and a detector configured to detect a voltage between ends of the magnetic thin film in a direction perpendicular to a direction of the element current. The magnetic thin film is Rained symmetric about the direction of the element current. | ||
| 申请公布号 | US9052354(B2) | 申请公布日期 | 2015.06.09 |
| 申请号 | US201013392352 | 申请日期 | 2010.08.26 |
| 申请人 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | 发明人 | Takenaga Hideki;Iwami Eiji;Sawada Tomoyuki;Tsujimoto Hiroaki;Yoshikawa Keisuke;Fukui Suguru |
| 分类号 | G01R33/02;G01R33/09;H01L43/06 | 主分类号 | G01R33/02 |
| 代理机构 | Greenblum & Bernstein P.L.C. | 代理人 | Greenblum & Bernstein P.L.C. |
| 主权项 | 1. A magnetic field sensor comprising: a magnetic thin film comprising a loop body and an internal thin film provided in the loop body; a feeder comprising input and output terminals configured to supply element current to the magnetic thin film; and a detector configured to detect a voltage between ends of the magnetic thin film in a direction perpendicular to a direction of the element current, wherein the magnetic thin film comprises a magnetic film and is symmetric about the direction of the element current. | ||
| 地址 | Osaka JP | ||