Number | Name | Date | Kind |
---|---|---|---|
RE28706 | Dorey | Feb 1976 | |
3051939 | Gilbert | Aug 1962 | |
3074496 | Williams | Jan 1963 | |
3316547 | Ammann | Apr 1967 | |
3577140 | Aasnaes | May 1971 | |
3582947 | Harrison | Jun 1971 | |
3657526 | Konisi et al. | Apr 1972 | |
3678506 | Wheable | Jul 1972 | |
3709309 | Williams, Jr. et al. | Jan 1973 | |
3731754 | Godwin et al. | May 1973 | |
3789937 | Strobel et al. | Feb 1974 | |
3816156 | Baumann et al. | Jun 1974 | |
3847238 | Hall et al. | Nov 1974 | |
3860802 | Knothe et al. | Jan 1975 | |
3861479 | Pryor | Jan 1975 | |
3869004 | Gallo | Mar 1975 | |
3869005 | Williams, Jr. et al. | Mar 1975 | |
3872936 | Baumann et al. | Mar 1975 | |
3916173 | Williams, Jr. et al. | Oct 1975 | |
3937287 | Pryor et al. | Feb 1976 | |
3939332 | Williams, Jr. et al. | Feb 1976 | |
3962569 | Loshbough et al. | Jun 1976 | |
3962570 | Loshbough et al. | Jun 1976 | |
3984667 | Loshbough | Oct 1976 | |
3986012 | Loshbough et al. | Oct 1976 | |
4004139 | Hall | Jan 1977 | |
4022063 | West et al. | May 1977 | |
4034818 | Matilainen | Jul 1977 | |
4036316 | Rock | Jul 1977 | |
4043412 | Rock | Aug 1977 | |
4081801 | Thomas et al. | Mar 1978 | |
4084242 | Conti | Apr 1978 | |
4103750 | Melcher et al. | Aug 1978 | |
4115767 | Brosh et al. | Sep 1978 | |
4131946 | Dlugos | Dec 1978 | |
4137568 | Dlugos | Jan 1979 | |
4139069 | Domis et al. | Feb 1979 | |
4139070 | Hanson et al. | Feb 1979 | |
4143724 | Itani | Mar 1979 | |
4153122 | Engels et al. | May 1979 | |
4156472 | Kunz | May 1979 | |
4157738 | Nishiguchi et al. | Jun 1979 | |
4158396 | Suzuki et al. | Jun 1979 | |
4159521 | Hall et al. | Jun 1979 | |
4171026 | Gallo et al. | Oct 1979 | |
4181946 | Loshbough et al. | Jan 1980 | |
4212074 | Kuno et al. | Jul 1980 | |
4213040 | Gokey et al. | Jul 1980 | |
4219089 | Gard et al. | Aug 1980 | |
4236222 | Loshbough et al. | Nov 1980 | |
4241407 | Sookikian | Dec 1980 | |
4251874 | Check, Jr. | Feb 1981 | |
4271481 | Check, Jr. et al. | Jun 1981 | |
4285411 | Hino et al. | Aug 1981 | |
4301510 | Ricciardi et al. | Nov 1981 | |
4310893 | Loshbough | Jan 1982 | |
4316516 | Kupper | Feb 1982 | |
4316517 | Jonath | Feb 1982 | |
4316518 | Jonath | Feb 1982 | |
4326254 | Uchimura et al. | Apr 1982 | |
4328874 | Gumberich et al. | May 1982 | |
4330837 | Itani | May 1982 | |
4347903 | Yano et al. | Sep 1982 | |
4351033 | Uchimura et al. | Sep 1982 | |
4363370 | Sarkison | Dec 1982 | |
4419734 | Wolfson et al. | Dec 1983 | |
4422148 | Soderberg et al. | Dec 1983 |
Number | Date | Country |
---|---|---|
1000132 | Aug 1965 | GBX |
Entry |
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Andreas Antoniou, Digital Filters: Analysis and Design, McGraw-Hill, 1979, (pp. 38-41, 76-77). |