$BG;$$!w=$9TCf$9!#(B $B@P@n$5$s!'(B > $B%*%j%s%Q%9$N(B50/1.8$B$ONI$$%l%s%:$G$9!#(B > $B%T%s%H$b%3%s%H%i%9%H$b:G9b$G$9$M!#(B > 5$BK\$[$I;}$C$F$^$9!#(B > KEH$B%+%a%i$G#2!]#1#0!p$/$i$$$G$"$C$?$N$G%+%?%m%0$K$"$C$?$N$rKX$IGc$C$F$7$^$C$?!#(B $B$*$*!"Bg>-!#$^$$$j$^$7$?!#(BmOm -- Hiroshi KOIZUMI Quality Design Research Group NTT System Electronics Labs. +81-462-40-2278 +81-462-40-4219 (FAX)