Number | Date | Country | Kind |
---|---|---|---|
61-276474 | Nov 1986 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP87/00905 | 11/21/1987 | 6/23/1988 | 6/23/1988 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO88/04115 | 6/2/1988 |
Number | Name | Date | Kind |
---|---|---|---|
3536958 | Sondermeyer | Oct 1970 | |
4331930 | Shibata et al. | May 1982 | |
4366447 | Sugiyama | Dec 1982 | |
4384261 | Yokoyama | May 1983 |
Number | Date | Country |
---|---|---|
048452 | Sep 1977 | JPX |
114410 | Sep 1981 | JPX |
116713 | Sep 1981 | JPX |
208713 | Dec 1982 | JPX |
150307 | Sep 1983 | JPX |
48311 | Nov 1983 | JPX |
49367 | Jan 1985 | JPX |
38641 | Aug 1986 | JPX |
Entry |
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Journal of the Audio Engineering Society, vol. 30 (1982), May, No. 5, New York, U.S.A. |