Number | Name | Date | Kind |
---|---|---|---|
3534619 | Sutherland et al. | Oct 1970 | |
3543259 | Klyce | Nov 1970 | |
3609726 | Stewart, Jr. | Sep 1971 | |
4007454 | Cain et al. | Feb 1977 | |
4274053 | Ito et al. | Jun 1981 | |
4367385 | Frame | Jan 1983 | |
4429308 | Shankle | Jan 1984 | |
4433577 | Khurgin et al. | Feb 1984 | |
4437098 | Rosinek et al, | Mar 1984 | |
4471450 | Arnason et al. | Sep 1984 | |
4562315 | Aufderheide | Dec 1985 | |
4562430 | Robinson | Dec 1985 | |
4779094 | Lee et al. | Oct 1988 | |
4851385 | Krumholz et al. | Jul 1989 | |
4868566 | Strobel et al. | Sep 1989 | |
4881072 | Carnel | Nov 1989 | |
4924407 | King et al. | May 1990 | |
4963829 | Wereb | Oct 1990 | |
5030950 | Veneruso | Jul 1991 | |
5136286 | Veneruso | Aug 1992 | |
5159335 | Veneruso | Oct 1992 | |
5172039 | Owens | Dec 1992 |
Number | Date | Country |
---|---|---|
2816600A1 | Oct 1979 | DEX |
3310208A1 | Oct 1984 | DEX |
PCTUS8803911 | Nov 1988 | WOX |
Entry |
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Flyer-"Capacitive Proximity Sensors", Rechner Electronics Industries, Inc. |
Article "Endocer Employs Capacitance to Monitor Absolute Position", Engineering Materials and Design, Dec. 1988. |
Article "New Capacitance Pressure Sensor Minimizes Thermal Effects", I&CS, Feb., 1992. |