Apparatus and method for automatically disconnecting address and data
buses in a multimedia system when docking with a portable personal
computer
    1.
    发明授权
    Apparatus and method for automatically disconnecting address and data buses in a multimedia system when docking with a portable personal computer 失效
    当与便携式个人计算机对接时,在多媒体系统中自动断开地址和数据总线的装置和方法

    公开(公告)号:US06126332A

    公开(公告)日:2000-10-03

    申请号:US411379

    申请日:1995-03-24

    IPC分类号: G06F1/16 G06F13/00

    CPC分类号: G06F1/1632

    摘要: A flexible multimedia presentation system is configured to be releasably secured to a portable personal computer to provide additional features, such as a PCMCIA interface, a port replicator and other options. The system is configured to enable the unit to be rather easily transported as a unit. A retractable handle is provided which further facilitates transport of the unit. In order to provide enhanced flexibility of the flexible multimedia presentation system, the system includes a PCMCIA interface, as well as replicates the various I/O ports on the rear of the portable personal computer. By replicating the I/O ports on the portable personal computer, external I/O devices, such as an external monitor, keyboard, mouse and printer can be used when the portable personal computer is docked to the flexible multimedia presentation system. In the event that the personal computer is turned off; or the personal is not docked to the system; or the power supply within the system is unavailable, the various data, address and control signals in the flexible multimedia system are disconnected to prevent any loss of data or any damage to the personal computer and the flexible multimedia system.

    摘要翻译: 柔性多媒体呈现系统被配置为可释放地固定到便携式个人计算机以提供附加特征,诸如PCMCIA接口,端口复制器和其他选项。 该系统被配置为使得该单元能够作为一个单元被相当容易地运输。 提供可伸缩手柄,其进一步便于单元的输送。 为了提供灵活多媒体呈现系统的增强的灵活性,该系统包括PCMCIA接口,以及复制便携式个人计算机后面的各种I / O端口。 通过复制便携式个人计算机上的I / O端口,当便携式个人计算机对接到柔性多媒体呈现系统时,可以使用诸如外部显示器,键盘,鼠标和打印机之类的外部I / O设备。 如果个人电脑被关闭; 或者个人没有停靠在系统上; 或系统内的电源不可用时,灵活多媒体系统中的各种数据,地址和控制信号被断开,以防止数据丢失或对个人计算机和灵活多媒体系统的任何损坏。

    Low resistance switch using carbon contacts
    3.
    发明授权
    Low resistance switch using carbon contacts 有权
    低电阻开关使用碳触点

    公开(公告)号:US06426568B2

    公开(公告)日:2002-07-30

    申请号:US09439600

    申请日:1999-11-12

    IPC分类号: B60L100

    摘要: A switch assembly includes a plurality of electrical devices and a plurality of user activated switches. The plurality of electrical devices each include a control terminal. Each of the electrical devices causes a different distinguishable output to be provided when a control signal is asserted on the control terminal of one of the plurality of electrical devices. The plurality of user activated switches include carbon-coated contacts. Each of the user activated switches when asserted provides the control signal to the control terminal of one of the plurality of electrical devices.

    摘要翻译: 开关组件包括多个电气设备和多个用户激活的开关。 多个电气装置各自包括控制端子。 当控制信号在多个电气设备中的一个的控制终端上被断言时,每个电气设备引起不同的可分辨输出。 多个用户激活的开关包括碳涂层的触点。 当被断言时,每个用户激活的开关将控制信号提供给多个电气设备之一的控制端子。

    Tire monitoring system
    4.
    发明授权
    Tire monitoring system 失效
    轮胎监控系统

    公开(公告)号:US06696935B2

    公开(公告)日:2004-02-24

    申请号:US09949955

    申请日:2001-09-10

    IPC分类号: B60C2300

    CPC分类号: B60C23/0416

    摘要: A tire monitoring (TM) system includes a peak detector signal filter that is configured to substantially prevent impulse noise from increasing a data slicer threshold, while simultaneously allowing the data slicer threshold to follow the variations in a received message attributable to signal fading. The TM system also automatically determines the location of a plurality of vehicle tires relative to the vehicle, utilizes a single receiver to receive messages of multiple lengths and masks an alarm when a missing ID code corresponds to a stored ID code associated with a flat tire.

    摘要翻译: 轮胎监测(TM)系统包括峰值检测器信号滤波器,其被配置为基本上防止脉冲噪声增加数据限幅器阈值,同时允许数据限幅器阈值遵循归因于信号衰落的接收消息中的变化。 TM系统还自动地确定多个车辆轮胎相对于车辆的位置,利用单个接收机来接收多个长度的消息,并且当丢失的ID码对应于与平坦轮胎相关联的存储的ID码时,屏蔽警报。

    Rearview mirror assembly with internally mounted compass sensor
    5.
    发明授权
    Rearview mirror assembly with internally mounted compass sensor 有权
    后视镜组件,带内置罗盘传感器

    公开(公告)号:US6140933A

    公开(公告)日:2000-10-31

    申请号:US432939

    申请日:1999-11-03

    摘要: A rearview mirror assembly is disclosed for use in a vehicle that includes a mirror housing, a mounting structure for pivotally mounting the mirror housing to the vehicle such that the mirror housing may be both vertically and horizontally tilted, a compass sensor disposed in the mirror housing and coupled to a compass processing circuit, and a tilt detector for detecting when the mirror housing has been tilted from a prior position and for generating and transmitting a tilt detection signal to the compass processing circuit. The compass processing circuit may then respond to the reception of the tilt detecting signal by compensating the compass reading and/or display or by recalibrating the compass. The compass may be recalibrated using a variety of techniques, which may include, for example, comparing the sensor output values immediately prior and immediately after a tilt detection signal has been received and adjusting the calibration point by an amount corresponding to any difference between the sensor output levels.

    摘要翻译: 公开了一种用于车辆中的后视镜组件,其包括镜壳体,用于将镜壳体可枢转地安装到车辆的安装结构,使得镜壳体可以垂直和水平地倾斜,设置在镜壳体中的罗盘传感器 并且耦合到罗盘处理电路,以及倾斜检测器,用于检测反射镜壳体何时已经从先前位置倾斜并且用于生成并向罗盘处理电路发送倾斜检测信号。 罗盘处理电路然后可以通过补偿罗盘读数和/或显示或通过重新校准罗盘来响应倾斜检测信号的接收。 可以使用各种技术来重新校准罗盘,其可以包括例如在接收到倾斜检测信号之前和之后立即比较传感器输出值,并且将校准点调整与传感器之间的任何差异相对应的量 输出水平。

    Vehicular microphone system and method for post processing optimization of a microphone signal
    7.
    发明授权
    Vehicular microphone system and method for post processing optimization of a microphone signal 有权
    车载麦克风系统及麦克风信号后处理优化方法

    公开(公告)号:US09106312B2

    公开(公告)日:2015-08-11

    申请号:US13128315

    申请日:2009-12-14

    摘要: A vehicular microphone system (200) for post processing optimization of a microphone signal includes a first transducer (201) and second transducer (203) separated by a predetermined distance within an automotive mirror. A first high pass filter network (205) is connected to the first transducer (201) while a second high pass filter network (207) connected to the second transducer (203). A low frequency shelving filter (209) is used for receiving the output from the second high pass filter (207). A first all pass filter (211) is connected to the low frequency shelving filter (209) and a second all pass filter (213) is used in connection with the first all pass filter (211) for tailoring audio characteristics. A summing amplifier (215) is used for summing the output of the first high pass filter network (201, 205) and the second all pass filter network (203, 207, 209, 211, 213) such that the first transducer (201) and second transducer (203) operate with improved directivity resulting in enhanced signal-to-noise performance in a substantially noisy vehicular environment.

    摘要翻译: 一种用于后处理麦克风信号优化的车载麦克风系统(200)包括在汽车镜内分开预定距离的第一换能器(201)和第二换能器(203)。 第一高通滤波器网络(205)连接到第一换能器(201),而第二高通滤波器网络(207)连接到第二换能器(203)。 低频搁置滤波器(209)用于接收来自第二高通滤波器(207)的输出。 第一全通滤波器(211)连接到低频搁架滤波器(209),并且第二全通滤波器(213)与第一全通滤波器(211)结合使用,用于定制音频特性。 求和放大器(215)用于对第一高通滤波器网络(201,205)和第二全通滤波器网络(203,207,209,211,213)的输出求和,使得第一换能器(201) 和第二换能器(203)以改进的方向性运行,从而在基本上噪声的车辆环境中提高了增强的信噪比性能。

    VEHICULAR DIRECTIONAL MICROPHONE ASSEMBLY FOR PREVENTING AIRFLOW ENCOUNTER
    9.
    发明申请
    VEHICULAR DIRECTIONAL MICROPHONE ASSEMBLY FOR PREVENTING AIRFLOW ENCOUNTER 有权
    用于防止气流发声器的车用方向麦克风组件

    公开(公告)号:US20120027241A1

    公开(公告)日:2012-02-02

    申请号:US12847189

    申请日:2010-07-30

    IPC分类号: H04R11/04 H04R31/00

    摘要: A microphone mounting assembly (800A/800b) include one or more transducers (801) mounted to a printed circuit board (PCB) (805) where a spacer (803) is used having a channel (807) positioned on the PCB (805) for allowing acoustical energy to pass through the channel (807) to a port (809) in the PCB (805). A first cover (811) is positioned over the channel (807) for disrupting the direct encounter with airflow into the channel (807) while a top section (813) having a second cover (815) is further positioned adjacent to the first fabric cover (811) for preventing debris from obstructing the first fabric cover (811).

    摘要翻译: 麦克风安装组件(800A / 800b)包括安装到印刷电路板(PCB)(805)的一个或多个换能器(801),其中使用具有位于PCB(805)上的通道(807)的间隔件(803) 用于允许声能通过通道(807)到PCB(805)中的端口(809)。 第一盖(811)定位在通道(807)上方,用于破坏与气流进入通道(807)的直接相遇,而具有第二盖(815)的顶部部分(813)进一步定位成邻近第一织物盖 (811),用于防止碎片阻塞第一织物盖(811)。

    VEHICULAR MICROPHONE SYSTEM AND METHOD FOR POST PROCESSING OPTIMIZATION OF A MICROPHONE SIGNAL
    10.
    发明申请
    VEHICULAR MICROPHONE SYSTEM AND METHOD FOR POST PROCESSING OPTIMIZATION OF A MICROPHONE SIGNAL 有权
    用于麦克风信号的后处理优化的车辆麦克风系统和方法

    公开(公告)号:US20110222706A1

    公开(公告)日:2011-09-15

    申请号:US13128315

    申请日:2009-12-14

    IPC分类号: H04B1/00

    摘要: A vehicular microphone system (200) for post processing optimization of a microphone signal includes a first transducer (201) and second transducer (203) separated by a predetermined distance within an automotive mirror. A first high pass filter network (205) is connected to the first transducer (201) while a second high pass filter network (207) connected to the second transducer (203). A low frequency shelving filter (209) is used for receiving the output from the second high pass filter (207). A first all pass filter (211) is connected to the low frequency shelving filter (209) and a second all pass filter (213) is used in connection with the first all pass filter (211) for tailoring audio characteristics. A summing amplifier (215) is used for summing the output of the first high pass filter network (201, 205) and the second all pass filter network (203, 207, 209, 211, 213) such that the first transducer (201) and second transducer (203) operate with improved directivity resulting in enhanced signal-to-noise performance in a substantially noisy vehicular environment.

    摘要翻译: 一种用于后处理麦克风信号优化的车载麦克风系统(200)包括在汽车镜内分开预定距离的第一换能器(201)和第二换能器(203)。 第一高通滤波器网络(205)连接到第一换能器(201),而第二高通滤波器网络(207)连接到第二换能器(203)。 低频搁置滤波器(209)用于接收来自第二高通滤波器(207)的输出。 第一全通滤波器(211)连接到低频搁架滤波器(209),并且第二全通滤波器(213)与第一全通滤波器(211)结合使用,用于定制音频特性。 求和放大器(215)用于对第一高通滤波器网络(201,205)和第二全通滤波器网络(203,207,209,211,213)的输出求和,使得第一换能器(201) 和第二换能器(203)以改进的方向性运行,从而在基本上噪声的车辆环境中提高了增强的信噪比性能。