| 摘要 |
PCT No. PCT/SE96/00981 Sec. 371 Date Jan. 28, 1998 Sec. 102(e) Date Jan. 28, 1998 PCT Filed Aug. 1, 1996 PCT Pub. No. WO97/06547 PCT Pub. Date Feb. 20, 1997The invention relates to a matrix switching device (1) having a plurality of contact devices positioned in selected crosspoints between rows and columns, with each contact device including at least one movable contact element (2a). The device further includes a plurality of row-related, reciprocatingly movable first rods (3), a plurality of column-related reciprocatingly movable second rods (4, 4'), a plurality of electrically insulating balls (2h, 2g) of which each is allotted a selected crosspoint and is movable in response to movement of one or both of the rods (3, 4). A thin module unit is obtained since the movable contact element is comprised of a contact spring mounted on a printed circuit board. |
