| 发明名称 |
Running speed detecting device for marine vessels |
| 摘要 |
An improved running speed detecting device for a watercraft wherein the speed signal is derived from a water pressure signal. The water pressure signal is transmitted to a voltage signal at different amplification factors at different running speeds so as to provide a greater degree of accuracy throughput the watercraft speed ranges.
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| 申请公布号 |
US4821567(A) |
申请公布日期 |
1989.04.18 |
| 申请号 |
US19880162734 |
申请日期 |
1988.03.01 |
| 申请人 |
SANSHIN KOGYO KABUSHIKI KAISHA;YAMAHA HATSUDOKI KABUSHIKI KAISHA |
发明人 |
NAKAMURA, TOMOJI;SAWADA, RYOJI;NAKAMURA, KAZUHIRO |
| 分类号 |
G01P5/00;G01P5/02;G01P5/14;H03M1/12;(IPC1-7):G01C21/10 |
主分类号 |
G01P5/00 |
| 代理机构 |
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代理人 |
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