发明名称 Microelectronic position sensor for volume control
摘要 PCT No. PCT/DK92/00264 Sec. 371 Date Mar. 21, 1995 Sec. 102(e) Date Mar. 21, 1995 PCT Filed Sep. 3, 1992 PCT Pub. No. WO94/05965 PCT Pub. Date Mar. 17, 1994A microelectronic position sensor having a stationary base portion including magnetic field sensitive elements and an adjustment means rotatably mounted within the adjustment means and including a permanent magnet; the adjustment means being electrically coupled to the apparatus by means of a plurality of electrically conductive terminals embedded in the adjustment means; the adjustment means including an integrated circuit on which the magnetic field sensitive elements are mounted for providing an electrical signal depending on the position of the permanent magnet and the rotor; the adjustment means and the stationary base portion include housing parts having interengaging flanges and forming together a self-contained unit encompassing the electric and magnetic components of the position sensor and in which the adjustment means is rotatably mounted on the stationary base member; a soft-iron member is mounted in the stationary base member to form an iron return path in the magnetic system comprising the permanent magnet and the magnetic field sensitive elements; and the electrically conductive contact between the terminals and the integrated circuit is effected by bonding to the integrated circuit, each terminal being separately secured to the integrated circuit.
申请公布号 US5592079(A) 申请公布日期 1997.01.07
申请号 US19950392804 申请日期 1995.03.21
申请人 MICROTONIC A/S 发明人 SCHEEL, PETER U.
分类号 G01B7/00;G01B7/30;(IPC1-7):G01B7/30;H01H19/00;H04R25/00;H01L43/00 主分类号 G01B7/00
代理机构 代理人
主权项
地址