Number | Date | Country | Kind |
---|---|---|---|
8501166 | Apr 1985 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
3898598 | Asahi | Aug 1975 | |
3919498 | Beer | Nov 1975 | |
3922503 | Tabuchi | Nov 1975 | |
4018627 | Crist | Mar 1978 | |
4264789 | Kaizu et al. | Apr 1981 | |
4273968 | Suyama | Jun 1981 | |
4276452 | Suyama et al. | Jun 1981 | |
4338489 | Gorike | Jul 1982 | |
4484037 | Nieuwendijk et al. | Nov 1984 | |
4491698 | Larson et al. | Jan 1985 | |
4544806 | Nieuwendijk et al. | Oct 1985 | |
4653103 | Mori et al. | Mar 1987 |
Number | Date | Country |
---|---|---|
52-43419 | Apr 1977 | JPX |
55-99898 | Jul 1980 | JPX |
55-105495 | Aug 1980 | JPX |
60-106799 | Aug 1985 | JPX |
Entry |
---|
PCT WO83/02708, Torgeson, W., Lee, "Full Range Planar Induction Loudspeaker"; Aug. 1983. |