发明名称 |
METHODS AND APPARATUS FOR MAGNETIC SENSORS HAVING HIGHLY UNIFORM MAGNETIC FIELDS |
摘要 |
Methods and apparatus for a magnetic sensor including an elliptical magnet to generate substantially circular concentric zones of similar flux density in a plane over and parallel to a surface of the magnet. The sensor can include a sensing element disposed a selected distance from the magnet and a substrate containing circuitry to process a signal from the sensing element to provide a sensor output. |
申请公布号 |
US2013293220(A1) |
申请公布日期 |
2013.11.07 |
申请号 |
US201213461164 |
申请日期 |
2012.05.01 |
申请人 |
METIVIER RYAN;TAYLOR WILLIAM P.;ALLEGRO MICROSYSTEMS INC. |
发明人 |
METIVIER RYAN;TAYLOR WILLIAM P. |
分类号 |
G01B7/30;B29C43/02 |
主分类号 |
G01B7/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|