| 摘要 |
<p>PCT No. PCT/BE96/00041 Sec. 371 Date Jun. 4, 1998 Sec. 102(e) Date Jun. 4, 1998 PCT Filed Apr. 12, 1996 PCT Pub. No. WO96/33087 PCT Pub. Date Oct. 24, 1996A continuous input cell for data acquisition circuits, particularly in railway applications. The cell consists of at least two parallel lines of identical elements, and each line includes at least one Zener diode (DZ1 or DZ2), a switch (SW1 or SW2) preferably consisting of an optocoupler (U1 or U2), and an optocoupler (U3 or U4) including an LED.</p> |
