Number | Date | Country | Kind |
---|---|---|---|
3814952 | May 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4488445 | Aske | Dec 1984 | |
4522072 | Sulouff et al. | Jun 1985 |
Number | Date | Country |
---|---|---|
62-118529 | May 1987 | JPX |
1000456 | Aug 1965 | GBX |
Entry |
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M. Korner et al., "Integrated Piezo-Resistive Acceleration Pick-ups, ", Acta Imeko 1979, pp. 583-590. |