会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Control system for a plurality of vehicle safety devices
    • 用于多个车辆安全装置的控制系统
    • US5424584A
    • 1995-06-13
    • US28228
    • 1993-03-09
    • Norio MatsudaMasami Okano
    • Norio MatsudaMasami Okano
    • G01P15/00B60R21/01B60R21/16G01P21/00G08B21/00B60R21/32
    • B60R21/0173
    • A control system for a plurality of vehicle safety devices has a feeder circuit and a check current supplying circuit. A plurality of actuating elements are arranged in the feeder circuit in parallel relation, and at the same time, they are arranged in the check current supplying circuit in serial relation. When a switching element is turned ON in accordance with a trigger signal coming from a collision judging circuit, an electric current flowing through the feeder circuit is caused to flow through the actuating elements in parallel. The check current flows to the actuating elements in series. The voltage generated between opposite ends of the serial circuit of the actuating elements in the check current supplying circuit is compared with a predetermined allowable range of voltage in a malfunction judging current, and when the voltage between the opposite ends is outside the predetermined allowable range of voltage, a malfunction detecting signal is outputted from the malfunction judging circuit.
    • 用于多个车辆安全装置的控制系统具有馈电电路和检查电流供应电路。 多个致动元件以并列关系布置在供电电路中,并且同时以串联方式布置在检查电流供应电路中。 当根据来自碰撞判断电路的触发信号将开关元件接通时,使流过馈电电路的电流平行地流过致动元件。 检查电流串联到驱动元件。 将检查电流供给电路中的致动元件的串联电路的相对端之间产生的电压与故障判定电流中的预定的允许电压范围进行比较,并且当相对端之间的电压超出预定容许范围 从故障判断电路输出故障检测信号。
    • 42. 发明授权
    • Switching boosting circuit having internally controlled duty
    • 具有内部控制负载的开关升压电路
    • US5408203A
    • 1995-04-18
    • US124545
    • 1993-09-22
    • Masami OkanoNorio Matsuda
    • Masami OkanoNorio Matsuda
    • B60R21/16B60R21/01H02M3/155H02M3/156H03K3/015H03K3/03H03K17/16H03K3/00
    • B60R21/017H02M3/156H03K17/165H03K3/015
    • A switching boosting circuit including a clock oscillating circuit having a Schmitt trigger inverter, a boosted-voltage inducing circuit which is actuated in a switching-operation mode in response to the output clock of the clock oscillating circuit to induce a boosted voltage, a capacitor which is charged by the boosted voltage from the boosted-voltage inducing circuit to store energy to be supplied to a load, and a feedback path for feeding back current whose intensity corresponds to the load from the capacitor to the clock oscillating circuit. The feedback current acts such that the duty ratio of the switching operation is set to be smaller than a predetermined reference duty ratio, and the feedback path includes a Zener diode for reducing the boosted voltage below a predetermined value.
    • 一种开关升压电路,包括具有施密特触发反相器的时钟振荡电路,升压电压感应电路,响应于时钟振荡电路的输出时钟而以开关操作模式被激励以引起升压电压;电容器,其 由升压电压感应电路的升压电压充电以存储供给负载的能量,以及用于将强度对应于电容器的负载的电流反馈到时钟振荡电路的反馈路径。 反馈电流的作用使得开关操作的占空比被设定为小于预定的基准占空比,并且反馈路径包括用于将升压电压降低到预定值以下的齐纳二极管。