Number | Name | Date | Kind |
---|---|---|---|
3779095 | Audet | Dec 1973 | |
4161726 | Burson et al. | Jul 1979 | |
4259637 | Bloomfield et al. | Mar 1981 | |
4305007 | Hughes | Dec 1981 | |
4386312 | Briefer | May 1983 | |
4434412 | Ruumpol | Feb 1984 | |
4489303 | Martin | Dec 1984 | |
4654576 | Oelsch et al. | Mar 1987 | |
4685678 | Frederiksen | Aug 1987 | |
4712376 | Hadank et al. | Dec 1987 | |
4794321 | Dotsko | Dec 1988 | |
4795952 | Brandstetter | Jan 1989 | |
4825157 | Mikan | Apr 1989 | |
4862063 | Kobayashi et al. | Aug 1989 | |
4863337 | Ishiguro et al. | Sep 1989 | |
4864295 | Rohr | Sep 1989 | |
4879556 | Duimel | Nov 1989 | |
4961055 | Habib et al. | Oct 1990 | |
5002241 | Tizac | Mar 1991 | |
5002454 | Hadank et al. | Mar 1991 | |
5050272 | Fritzsche | Aug 1991 | |
5068499 | Kuratani | Nov 1991 | |
5112184 | Tapper et al. | May 1992 | |
5140320 | Gerbier et al. | Aug 1992 | |
5160918 | Saposnik et al. | Nov 1992 | |
5164722 | Laroze et al. | Nov 1992 | |
5184646 | Hori et al. | Feb 1993 | |
5421694 | Baker et al. | Jun 1995 | |
5424623 | Allen et al. | Jun 1995 | |
5468924 | Naitou et al. | Nov 1995 |
Number | Date | Country |
---|---|---|
0361666 | Apr 1990 | EPX |
63-214601 | Sep 1988 | JPX |
325802 | Feb 1930 | GBX |
2060173 | Apr 1981 | GBX |
2072856 | Oct 1981 | GBX |
WO8806242 | Aug 1988 | WOX |
WO8909927 | Oct 1989 | WOX |
Entry |
---|
"Handbook of Transducers for Electronic Measuring Systems", Harry N. Norton, pp. 168-169, Copyright 1969. |
"Linear Displacement Measurement Circuit", Lewis D. Meixler. |
"What's Behind that Joystick?", D. D. Shumann, 1988. |
Appln. No. 08/083,414, filed Jun. 28, 1993, "Apparatus for Determining the Position & Velocity of a Moving Object", Baker et al, Docket No. 93-100. |