发明名称 |
Acoustic or pneumatic pulse transfer system for event counting |
摘要 |
An event sensing component includes a housing, wherein the housing includes a first tube that is provided along an entire length of the housing, and a second tube that is provided along the entire length of the housing. The housing also includes a first connector provided at one end of the first tube and configured to couple with a first bypass tube that is attached at another end to another traffic sensing component. The housing further includes a second connector provided at one end of the second tube and configured to couple with a second bypass tube that is attached at another end to the another traffic sensing component.
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申请公布号 |
US2007222641(A1) |
申请公布日期 |
2007.09.27 |
申请号 |
US20060387717 |
申请日期 |
2006.03.24 |
申请人 |
PROGRESSIVE ENGINEERING TECHNOLOGIES CORP. |
发明人 |
REED JOHN W.;COLQUITT ROY;FIELDER TIMOTHY K. |
分类号 |
G08G1/02 |
主分类号 |
G08G1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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