Number | Date | Country | Kind |
---|---|---|---|
5-033593 | Feb 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3715469 | Tamaru et al. | Feb 1973 | |
3899740 | Unkauf et al. | Aug 1975 | |
4799212 | Mehrgardt | Jan 1989 | |
4918393 | Yokosuka et al. | Apr 1990 |
Number | Date | Country |
---|---|---|
0117374 | Sep 1984 | EPX |
0511682 | Nov 1992 | EPX |
2535126 | Apr 1984 | FRX |
1288123 | Sep 1969 | DEX |
3201684 | Sep 1983 | DEX |
0025246 | Feb 1980 | JPX |
1515408 | Jun 1978 | GBX |
Entry |
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Special Edition of Telefunken-Zeitung, Jun. 1966, Selected Papers II, PAL a Variant of the NTSC Colour Television System, Dr. W. Bruch, pp. 1.7-1.9, "PAL With Averaging Through A Delay Line (Standard-PAL Decoder)". |