Number | Date | Country | Kind |
---|---|---|---|
9027716 | Dec 1990 | GBX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/GB91/02254 | 12/17/1991 | 8/30/1993 | 8/30/1993 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO92/11710 | 7/9/1992 |
Number | Name | Date | Kind |
---|---|---|---|
4278850 | Sato et al. | Jul 1981 | |
4563774 | Gloge | Jan 1986 | |
4911515 | So et al. | Mar 1990 | |
5157652 | Walker | Oct 1992 |
Number | Date | Country |
---|---|---|
0191626 | Aug 1991 | JPX |
1145487 | Mar 1985 | SUX |
WO8002834 | Dec 1980 | WOX |
Entry |
---|
Electronics Letters, vol. 16, No. 16, Jul. 31, 1980, pp. 629-630. |
Patent Abstracts of Japan, vol. 5, No. 63 (E-54)[735], Apr. 28, 1981. |
PCT Search Report. |