Number | Name | Date | Kind |
---|---|---|---|
3908366 | Masaki | Dec 1975 | |
4186701 | Suzuki et al. | Feb 1980 | |
4271811 | Suzuki et al. | Jun 1981 | |
4308519 | Garcea et al. | Dec 1981 | |
4488528 | Morikawa | Dec 1984 | |
4491110 | Bone et al. | Jan 1985 | |
4716874 | Hilliard et al. | Jan 1988 | |
4846129 | Noble | Jul 1989 | |
4862093 | Jiewertz | Aug 1989 | |
4886029 | Lill et al. | Dec 1989 | |
4928228 | Fujimoto et al. | May 1990 | |
4930481 | Fujimoto et al. | May 1990 | |
4987711 | Iwata | Jan 1991 | |
4987771 | Iwata | Jan 1991 | |
5045796 | Bentel et al. | Sep 1991 | |
5144927 | Denz | Sep 1992 |
Entry |
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Publication, "Vehicular Technology", IEEE Vehicular Technology Society vol. VT-27 No.1, Feb. 1978. |