Number | Date | Country | Kind |
---|---|---|---|
2-34729 | Feb 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4205335 | Nakagawa et al. | May 1980 | |
4298983 | Kawai et al. | Nov 1981 | |
4591930 | Baumeister | May 1986 | |
4843334 | Ishikawa et al. | Jun 1989 | |
4906942 | Nakai et al. | Mar 1990 | |
4926133 | Koga | May 1990 | |
4959620 | Honjo | Sep 1990 | |
5067026 | Kaneko | Nov 1991 | |
5084767 | Watanabe et al. | Jan 1992 | |
5088109 | Schenk | Feb 1992 |
Number | Date | Country |
---|---|---|
0184486 | Jul 1988 | JPX |
0244877 | Sep 1990 | JPX |
Entry |
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IEEE Transactions on Consumer Electronics, vol. 34, No. 1, Feb. 1988, New York, N.Y., USA, pp. 78-83; Masami Itoga et al.: "Two Channel FM Recording for High-Definition Baseband Signals." |
Patent Abstracts of Japan, vol. 11, No. 204 (E-520) (2651), 2 Jul. 1986 and JP-A-62 026 990 (Sony Corp.), 4 Feb. 1987. |
Patent Abstracts of Japan, vol. 13, No. 482 (P-953), 2 Nov. 1989, and JP-A-1 192 062 (Mitsubishi Electric Corp.), 2 Aug. 1989. |