Number | Name | Date | Kind |
---|---|---|---|
3546372 | Dischert et al. | Dec 1970 | |
3715477 | Olson et al. | Feb 1973 | |
3780215 | Shibata et al. | Dec 1973 | |
3836707 | Murakami et al. | Aug 1974 | |
3858240 | Golding et al. | Dec 1974 | |
3919714 | Bingham | Nov 1975 | |
3938181 | Avins | Feb 1976 | |
4041531 | Bingham | Aug 1977 | |
4052736 | Griffiths | Oct 1977 | |
4072984 | Kaiser | Feb 1978 | |
4092618 | Guidoux | May 1978 | |
4096516 | Pritchard | Jun 1978 | |
4143396 | Mackenzie | Mar 1979 |
Number | Date | Country |
---|---|---|
31270 | Jul 1981 | EPX |
2403233 | Jan 1980 | DEX |
2003695 | Mar 1979 | GBX |
2022544A | Dec 1979 | GBX |
2027309 | Feb 1980 | GBX |
Entry |
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A CCD Comb Filter for Color TV Receiver Picture Enhancement, by D. H. Pritchard, RCA Review, vol. 41, No. 1 Mar. 1980, pp. 3 to 28. |