| 摘要 |
<p>A pressure sensor 1-1 comprising a housing 10 having a pressure introduction hole 12, a sensor element 20 comprising of semiconductor elements 22 having piezoresist effects, a holder 30 for fixing the sensor element 20, and a pressure case having electromagnetic shield effect, wherein said sensor element 20, holder 30 and pressure case 60 are welded airtightly so as to form a pressure sensor body formed with a reference pressure space, characterized in that said pressure sensor body is retained in an electrically insulated manner in said housing 10. <IMAGE></p> |
