Number | Date | Country | Kind |
---|---|---|---|
2-113268 | Apr 1990 | JPX | |
2-144888 | Jun 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4381522 | Lambert | Apr 1983 | |
4408345 | Yashiro et al. | Oct 1983 | |
4769833 | Farleigh et al. | Sep 1988 | |
4885803 | Hermann et al. | Dec 1989 | |
4897714 | Ichise et al. | Jan 1990 | |
4961211 | Tsugane et al. | Oct 1990 |
Number | Date | Country |
---|---|---|
04555492 | Nov 1991 | EPX |
2226890 | Oct 1990 | JPX |
2191643 | Dec 1987 | GBX |
Entry |
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European Search Report Cable, Television, and the Consumer Electronic, J. Hoffman. |
English Abstract of 2-226890. |