发明申请
- 专利标题： Audible signal device and work machines using same
- 专利标题（中）： 声光信号装置和工作机使用相同
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申请号： US11030629申请日： 2005-01-06
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公开(公告)号： US20060158318A1公开(公告)日： 2006-07-20
- 发明人: Daniel Zimmermann
- 申请人： Daniel Zimmermann
- 主分类号： G10K9/00
- IPC分类号： G10K9/00 ; G08B3/10
摘要：
An audible signal device which includes a DC to DC converter is provided. A group of work machines is further provided, including at least two work machines having electrical systems with different operating voltages. First and second audible signal devices are coupled with the first and second electrical systems respectively, wherein the second audible signal device is interchangeable with the first audible signal device and at least one of the devices includes a DC to DC converter. A method of assembling a plurality of dissimilar machines, each including an interchangeable audible signal device is further provided.
公开/授权文献
- US07292136B2 Audible signal device and machines using same 公开/授权日：2007-11-06