Number | Date | Country | Kind |
---|---|---|---|
61-268800 | Nov 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3649857 | Knappe | Mar 1972 | |
3831729 | Howard | Aug 1974 | |
3919934 | Beery | Nov 1975 | |
3955049 | MacNeil | May 1976 | |
3970184 | Helmrich | Jul 1976 | |
3994382 | McIntosh | Nov 1976 | |
4014425 | Gijzen | Mar 1977 | |
4034841 | Ohyama et al. | Jul 1977 | |
4046244 | Velazquez | Sep 1977 | |
4176976 | Lendl | Dec 1979 | |
4193703 | Sakmann | Mar 1980 | |
4272200 | Hehl | Jun 1981 | |
4490057 | Reece | Dec 1984 | |
4523866 | Hirzinger et al. | Jun 1985 | |
4523867 | Berrey et al. | Jun 1985 |
Entry |
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"Institute of Electronics and Communication Engineers of Japan Technical Report", vol. 84, No. 289, EMC 84-49, Feb. 15, 1985. |