发明授权
- 专利标题: Theft preventive apparatus and radio wave receiving signaling device
- 专利标题(中): 防盗装置和无线电波接收信令装置
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申请号: US776500申请日: 1997-04-18
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公开(公告)号: US5959532A公开(公告)日: 1999-09-28
- 发明人: Hiroyuki Fujiuchi , Akira Saito , Kenji Uchida , Masayuki Yao , Mitsuhiko Nakajima , Shigeyoshi Takatori , Yasuhiro Noma , Hisakazu Okumura , Tatuji Matukawa
- 申请人: Hiroyuki Fujiuchi , Akira Saito , Kenji Uchida , Masayuki Yao , Mitsuhiko Nakajima , Shigeyoshi Takatori , Yasuhiro Noma , Hisakazu Okumura , Tatuji Matukawa
- 申请人地址: JPX Osaka
- 专利权人: Kubota Corporation
- 当前专利权人: Kubota Corporation
- 当前专利权人地址: JPX Osaka
- 优先权: JPX6-178579 19940729; JPX6-183454 19940804; JPX6-183455 19940804; JPX6-183456 19940804; JPX6-183458 19940804; JPX6-184316 19940805; JPX6-184317 19940805; JPX7-43689 19950303
- 主分类号: G08B13/14
- IPC分类号: G08B13/14 ; G08B13/181
摘要:
A theft preventative apparatus is used to detect an attempted theft of an object and produce an audible alarm when an antenna (22) in the apparatus receives a radio wave signal from a transmitter (0). The apparatus can be deactivated using a bar-like releasing tool (K) inserted into the housing. Attempted theft can also be detected using a length of electrically conductive wire (3) securable to the object to be protected. The ends (30) of the wire are mounted to the housing. Disruption of the electrical path, such as by cutting the wire or removing one of the ends (30) from the housing, causes the audible alarm to be produced.
公开/授权文献
- US4103959A Hold down plate for camper units 公开/授权日:1978-08-01
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