| 摘要 |
<p>PCT No. PCT/FR94/01350 Sec. 371 Date May 7, 1996 Sec. 102(e) Date May 7, 1996 PCT Filed Nov. 18, 1994 PCT Pub. No. WO95/14333 PCT Pub. Date May 26, 1995The invention relates to switching apparatus having a pair of input terminals (102, 104) and 2P pairs of output terminals (106a, 106b). The switch comprises p rows of switches Ki,j with the ith row having 2i unit switches. It also comprises a control circuit (108) which enables the state of all the switches in a given row to be controlled together, thereby enabling the pair of input terminals to be connected to any pair of output terminals.</p> |
