发明名称 |
TROLLING DEPTH CONTROLLER |
摘要 |
<p>An automatic trolling depth controller is disclosed for a fishing boat employing a downrigger system. A sonar depth indicating unit with a sonar transducer continuously measures changing depth as the boat trolls. depth control unit is connected thereto which automatically raises and lowers the trolling line via a reversible motor in response to depth indicating signals of the depth indicator unit so as to automatically maintain the end of the trolling line at a substantially constant given spacing from the bottom despite variations in lake depth as the fishing boat trolls.</p> |
申请公布号 |
CA1165118(A) |
申请公布日期 |
1984.04.10 |
申请号 |
CA19820395617 |
申请日期 |
1982.02.05 |
申请人 |
CIRCOM, INC. |
发明人 |
BEDNARZ, JOHN J.;MOSER, PHILLIP J.;ROSENBERG, ROGER L. |
分类号 |
A01K75/00;(IPC1-7):A01K73/052 |
主分类号 |
A01K75/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|