发明名称 Car alarm apparatus
摘要 A car alarm apparatus includes a first horn; a second horn; an electrical source; a theft detection section; a horn switch; a first relay closed when the horn switch is operated; a first fuse connected to the electrical source in series with the first relay and the first horn; a second fuse connected to the electrical source separately from the first fuse; and a second relay connected to the electrical source in series with the second fuse and the second horn, wherein the second relay includes a first contact that connects the second horn to an electrical source through the first fuse and the first relay in parallel with the first horn and a second contact that connects the second horn to the electrical source through the second fuse, and closes the second contact when the occurrence of the theft is detected.
申请公布号 US8773249(B2) 申请公布日期 2014.07.08
申请号 US201013265398 申请日期 2010.01.05
申请人 Honda Motor Co., Ltd. 发明人 Horie Hidetoshi
分类号 B60Q1/00 主分类号 B60Q1/00
代理机构 Rankin, Hill & Clark LLP 代理人 Rankin, Hill & Clark LLP
主权项 1. A car alarm apparatus comprising: a first horn provided in a car; a second horn provided in a place inaccessible from an outside of the car; an electrical source that supplies power to the first horn and the second horn; a theft detection section that detects an occurrence of a theft of the car; a horn switch that receives an operation of an operator; a first relay closed when the horn switch is operated; a first fuse connected to the electrical source in series with the first relay and the first horn; a second fuse connected to the electrical source separately from the first fuse; and a second relay connected to the electrical source in series with the second fuse and the second horn, the second relay including: a first contact, which connects the second horn to the electrical source through the first fuse and the first relay, in parallel with the first horn, wherein said first contact is closed when electrical conduction to the first horn occurs so that both said first and second horns sound; and a second contact that connects the second horn to the electrical source through the second fuse and that is closed when an occurrence of the theft is detected and the first fuse is blown by the theft so that said second horn sounds only.
地址 Tokyo JP