Anti-theft system for a motor vehicle
    1.
    发明授权
    Anti-theft system for a motor vehicle 失效
    汽车防盗系统

    公开(公告)号:US5616966A

    公开(公告)日:1997-04-01

    申请号:US554821

    申请日:1995-11-07

    IPC分类号: G07C9/00 E05B47/00

    摘要: An anti-theft system for a motor vehicle includes a portable transponder carrying code information. A stationary transceiver has an oscillator and an oscillating circuit being excited to oscillate by the oscillator at an oscillation being modulated by the transponder in synchronism with the code information. A demodulator demodulates the modulated oscillation of the oscillating circuit. According to one embodiment, the code information is obtained from the demodulated oscillation by sampling the oscillation at least at one predetermined sampling time. An arithmetic unit compares the code information with command code information and transmits an enable signal to a security unit if a match occurs. The modulated oscillation being shifted by a predetermined phase angle is sampled once again if initially no code information is recognized from the demodulator. According to another embodiment, the modulated oscillation containing the code information is sampled at least at two predetermined times being phase-shifted from one another by a predetermined phase angle and the code information is obtained from voltage values detected at the sampling times. The arithmetic unit compares the code information with the command code information and transmits an enable signal to a security unit if a match occurs.

    摘要翻译: 用于机动车辆的防盗系统包括携带代码信息的便携式转发器。 固定收发器具有振荡器,并且振荡电路被激励以由振荡器以与代码信息同步的由应答器调制的振荡来振荡。 解调器解调振荡电路的调制振荡。 根据一个实施例,通过至少在一个预定采样时间对振荡进行采样从解调振荡中获得码信息。 算术单元将代码信息与命令代码信息进行比较,并且如果匹配发生,则向安全单元发送使能信号。 如果最初没有从解调器识别出代码信息,则调制振荡被移位预定相位角再次被采样。 根据另一个实施例,包含码信息的调制振荡至少在两个预定时间采样,彼此相移一个预定的相位角,并且从采样时间检测的电压值获得码信息。 算术单元将代码信息与命令代码信息进行比较,并且如果匹配发生,则向安全单元发送使能信号。

    Anti-theft system for a motor vehicle
    2.
    发明授权
    Anti-theft system for a motor vehicle 失效
    汽车防盗系统

    公开(公告)号:US5889471A

    公开(公告)日:1999-03-30

    申请号:US610328

    申请日:1996-03-04

    摘要: In an anti-theft system for a motor vehicle, an oscillating circuit of a transceiver in the motor vehicle is modulated with code information of a portable transponder. A demodulator detects the code information and carries it onward to a computer unit, where it is checked for authorization. Component tolerance or temperature changes can mean that initially no code information will be demodulated, despite a properly functioning transponder. According to the invention, the frequency of the modulated oscillation is then measured and reregulated to a command frequency.

    摘要翻译: 在机动车辆的防盗系统中,通过便携式应答器的代码信息调制机动车辆中的收发器的振荡电路。 解调器检测代码信息并将其携带到计算机单元,在那里检查其授权。 组件公差或温度变化可能意味着,尽管正常工作的应答器,最初也不会解调码信息。 根据本发明,然后测量调制振荡的频率并重新调节到指令频率。

    Temperature Sensor
    4.
    发明申请
    Temperature Sensor 审中-公开
    温度感应器

    公开(公告)号:US20090304043A1

    公开(公告)日:2009-12-10

    申请号:US12309562

    申请日:2007-07-17

    IPC分类号: G01K7/22 G01K1/00

    CPC分类号: G01K13/02 G01K7/21 G01K7/25

    摘要: The invention relates to a temperature sensor comprising a sense element and being in contact with a housing configured as a contact wire of the temperature sensor. A contact wire arranged inside the housing, is configured concentrically and is held under spring tension with an angular spring. For testing purposes, a testing resistor, being connected parallel to the sensor element is proposed.

    摘要翻译: 本发明涉及一种温度传感器,包括感测元件并与构造为温度传感器的接触线的外壳接触。 布置在壳体内部的接触线被同心地配置并且通过角度弹簧保持在弹簧张力下。 为了测试目的,提出了一种与传感器元件并联连接的测试电阻器。

    Pressure sensor device
    5.
    发明申请
    Pressure sensor device 审中-公开
    压力传感器装置

    公开(公告)号:US20090126498A1

    公开(公告)日:2009-05-21

    申请号:US11918756

    申请日:2006-03-31

    IPC分类号: G01L19/04 G01L7/08

    摘要: The invention relates to a pressure sensor device comprising a membrane body in the form of a membrane whose first side is exposed to a working medium whereas the second side thereof is arranged oppositely to the first side. The inventive device also comprises at least one pressure sensor element (16, 18) for detecting the extension or compressive strain of the membrane body produced by the working medium pressure. A temperature sensor element (22) for detecting the membrane body temperature is mounted thereon.

    摘要翻译: 本发明涉及一种压力传感器装置,其包括膜形式的膜体,其膜的第一侧暴露于工作介质,而其第二侧与第一侧相对布置。 本发明的装置还包括用于检测由工作介质压力产生的膜体的伸展或压缩应变的至少一个压力传感器元件(16,18)。 安装有用于检测膜体温的温度传感器元件(22)。

    Method and device for measuring the temperature of an exhaust gas flow in an exhaust line of an internal combustion engine
    6.
    发明申请
    Method and device for measuring the temperature of an exhaust gas flow in an exhaust line of an internal combustion engine 审中-公开
    用于测量内燃机排气管线中的废气流的温度的方法和装置

    公开(公告)号:US20090129436A1

    公开(公告)日:2009-05-21

    申请号:US11921893

    申请日:2006-05-04

    IPC分类号: G01J5/08

    摘要: A device for measuring a temperature of an exhaust gas flow in an exhaust branch of an exhaust gas section of an internal combustion engine is disclosed. A sub-region of the exhaust branch is configured as a parabolic mirror having a focal point positioned outside of the exhaust branch. The device includes a side channel member attached to the exhaust branch and having an open end adjacent to the exhaust branch and a closed end; and a radiation sensitive sensor disposed in the side channel member and at the focal point. The open end is in fluid communication with an interior of the exhaust branch through a cutout of the exhaust branch so that the sensor is coupled to radiation of the exhaust gas flow for measuring a temperature of the exhaust gas flow. A related method is also disclosed.

    摘要翻译: 公开了一种用于测量内燃机的排气部分的排气分支中的废气流的温度的装置。 排气分支的子区域被构造为具有位于排气分支外侧的焦点的抛物面镜。 该装置包括附接到排气支路并且具有与排气支路相邻的开口端和封闭端的侧通道构件; 以及设置在侧通道构件和焦点处的辐射敏感传感器。 开口端通过排气分支的切口与排气分支的内部流体连通,使得传感器与废气流的辐射耦合,以测量废气流的温度。 还公开了相关方法。

    Circuit arrangement for a photodiode
    7.
    发明申请
    Circuit arrangement for a photodiode 失效
    光电二极管的电路布置

    公开(公告)号:US20050230602A1

    公开(公告)日:2005-10-20

    申请号:US11083119

    申请日:2005-03-17

    CPC分类号: G01J1/46

    摘要: A radiation-measurement circuit for a photodiode has a microprocessor providing a pulse-width-modulated voltage signal via a low-pass filter to the cathode of the photodiode. The voltage which is applied to the cathode of the photodiode is detected via an input of the microprocessor and is regulated at a nominal value by adjusting the modulated voltage signal of the microprocessor. The circuit has a particularly wide dynamic measurement range.

    摘要翻译: 用于光电二极管的辐射测量电路具有微处理器,通过低通滤波器向光电二极管的阴极提供脉冲宽度调制的电压信号。 通过微处理器的输入检测施加到光电二极管的阴极的电压,并通过调节微处理器的调制电压信号将其调节到标称值。 该电路具有特别宽的动态测量范围。

    Method for operating an anti-theft system and anti-theft system
operating according to the method
    8.
    发明授权
    Method for operating an anti-theft system and anti-theft system operating according to the method 失效
    根据该方法操作防盗系统和防盗系统的方法

    公开(公告)号:US5926107A

    公开(公告)日:1999-07-20

    申请号:US801637

    申请日:1997-02-18

    申请人: Manfred Glehr

    发明人: Manfred Glehr

    摘要: In a method for operating an anti-theft system and an anti-theft system operating according to the method, a stationary transceiver sends a question code signal to a portable transponder, which in turn responds with an answer code signal. The answer code signal is scanned at predetermined scanning times and a piece of code information is demodulated therefrom. If the first bits of the answer code signal are already unreadable, then the scanning time is displaced by a phase angle, and the remainder of the answer code signal is read.

    摘要翻译: 在根据该方法操作防盗系统和防盗系统的方法中,固定收发器将问题码信号发送到便携式应答器,该便携式应答器随后用应答码信号进行响应。 以预定的扫描时间扫描应答码信号,并从中解码出一条码信息。 如果应答码信号的第一位已经不可读,则扫描时间被相位角移位,并且应答码信号的其余部分被读取。

    Device for transmitting data or energy
    9.
    发明授权
    Device for transmitting data or energy 失效
    用于传输数据或能量的设备

    公开(公告)号:US5796180A

    公开(公告)日:1998-08-18

    申请号:US787649

    申请日:1997-01-23

    申请人: Manfred Glehr

    发明人: Manfred Glehr

    摘要: A device for transmitting data or energy supply from or to a transponder, especially for an anti-theft system in a motor vehicle, includes an antenna oscillating circuit which is induced to oscillate by an exciter variable. The oscillation is transmitted by transformer coupling to a transponder oscillating circuit. In order to make the transmission of energy or data as effective as possible, the current or the voltage in the antenna oscillating circuit is measured and compared with a desired variable. Upon a deviation, a correction value is generated by which the exciter current is increased or the resonant frequency is adapted to the exciter frequency as a consequence of the addition of an impedance to the antenna oscillating circuit.

    摘要翻译: 一种用于从应答器(特别是用于机动车辆中的防盗系统)发送数据或向其发送数据或能量供给的装置包括被激励器变量感应振荡的天线振荡电路。 振荡通过变压器耦合传输到应答器振荡电路。 为了使能量或数据的传输尽可能有效,天线振荡电路中的电流或电压被测量并与期望的变量进行比较。 在偏离时,由于向天线振荡电路添加阻抗,产生校正值,通过该校正值激励器电流增加或谐振频率适应于激励器频率。

    Control device for controlling functions of a motor vehicle during a
load dump
    10.
    发明授权
    Control device for controlling functions of a motor vehicle during a load dump 失效
    用于控制装载机中电机的功能的控制装置

    公开(公告)号:US5103124A

    公开(公告)日:1992-04-07

    申请号:US492305

    申请日:1990-03-07

    申请人: Manfred Glehr

    发明人: Manfred Glehr

    IPC分类号: B60R16/02 B60R16/03 G06F1/28

    CPC分类号: G06F1/28 B60R16/0315

    摘要: Control device for controlling functions of a motor vehicle for a load dump having a computer for generating at least one control signal that is dependent on the level of the operating voltage feeding the control device. A power supply system generates an operating voltage that is supplied to a threshold switch. As long as the operating voltage is above a limit value in the load dump case, the threshold switch outputs a response signal to an evaluator. The latter then only supplies an output signal and thus reports the load dump case to a computer unit when the response signal lasts longer than a set time span.

    摘要翻译: 用于控制用于具有计算机的负载突降的机动车辆的功能的控制装置,用于产生取决于供给控制装置的操作电压的电平的至少一个控制信号。 电源系统产生提供给阈值开关的工作电压。 只要工作电压高于负载突降情况下的极限值,阈值开关就向评估器输出响应信号。 然后,后者仅提供输出信号,并且因此当响应信号持续时间超过设定的时间跨度时,将负载转储箱报告给计算机单元。