发明名称 Electronic apparatus with depth meter.
摘要 <p>Electronic apparatus with a depth meter comprises a pressure sensor (11) for measuring water pressure, an A/D converter (12) for converting analog pressure data from the pressure sensor into digital pressure data, a memory (13) for storing the pressure data from the A/D converter and a diving time measuring circuit (14) for measuring diving time. A mean depth calculating circuit (16) calculates mean depth and a display device (17) displays the mean depth. &lt;IMAGE&gt;</p>
申请公布号 EP0439255(A1) 申请公布日期 1991.07.31
申请号 EP19910300118 申请日期 1991.01.08
申请人 SEIKO EPSON CORPORATION 发明人 OHTA, SAYURI
分类号 B63C11/32;G01C5/06;G01C13/00 主分类号 B63C11/32
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