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    • 1. 发明授权
    • Remote wireless switch sensing circuit using RF transceiver in
combination with a SAW chirp processor
    • 使用RF收发器与SAW啁啾处理器组合的远程无线开关感测电路
    • US6144288A
    • 2000-11-07
    • US828377
    • 1997-03-28
    • Ronald R. JahnRuth E. HubbellDavid L. McClanahanWalter L. RutchikGordon Barr Spellman
    • Ronald R. JahnRuth E. HubbellDavid L. McClanahanWalter L. RutchikGordon Barr Spellman
    • G06K19/067H04Q1/00
    • G06K19/067
    • A circuit assembly senses a state of a variable state device, wherein a data signal representative of the state is communicated via wireless telegraphy. A surface acoustic wave (SAW) device, having a plurality of interdigital transducers (IDTs) comprises a wave launching IDT and a state information IDT, wherein the plurality of IDTs are in acoustical communication and the state information IDT is in electrical communication with an antenna through the variable state device. An RF transceiver communicates a trigger signal to the SAW device, wherein the trigger signal causes a launching of a SAW wave from the wave launching IDT towards the state information IDT. The state information IDT generates a signal pulse in response thereto and communicates the pulse to the antenna through the variable state device. A transceiver control module, in operative communication with the RF transceiver enables communication of the trigger signal and reads the data signal, wherein the trigger signal and data signal are communicated between the RF transceiver in the SAW device via wireless telegraphy.
    • 电路组件检测可变状态设备的状态,其中表示状态的数据信号通过无线电报进行通信。 具有多个叉指式换能器(IDT)的表面声波(SAW)装置包括波浪发射IDT和状态信息IDT,其中多个IDT处于声学通信状态,状态信息IDT与天线电通信 通过可变状态设备。 RF收发器将触发信号传送到SAW器件,其中触发信号引起从波发射IDT向状态信息IDT发射SAW波。 状态信息IDT响应于此产生信号脉冲,并通过可变状态装置将该脉冲传送到天线。 与RF收发器操作通信的收发器控制模块使得能够通信触发信号并读取数据信号,其中触发信号和数据信号通过无线电报在SAW装置中的RF收发器之间通信。
    • 2. 发明授权
    • Magneto-optical current measurement apparatus
    • 磁光电流测量装置
    • US5502373A
    • 1996-03-26
    • US260138
    • 1994-06-15
    • Lawrence J. RyczekRuth E. Hubbell
    • Lawrence J. RyczekRuth E. Hubbell
    • G01R15/24G01R31/00
    • G01R15/246
    • An electric current is measured by a device that includes a magneto-optical element which acts as a Faraday rotator wherein a plane of polarization of polarized light passing therethrough is rotated as a function of a magnetic field surrounding that element. A light emitter and polarizer send a polarized light beam through the magneto-optical element. First and second light detectors are located within the single beam of light emerging from the magneto-optical element. Associated with the two detectors are separate polarizers respectively oriented at -45 degrees and +45 degrees to a polarization plane of the light beam emerging from the magneto-optical element when no electric current flows through the conductor. The magnitude of the current in the conductor is determined by comparing signals from the two light detectors.
    • 电流由包括作为法拉第旋转器的磁光元件的装置测量,其中通过其的偏振光的偏振面作为围绕该元件的磁场的函数而旋转。 光发射器和偏振器通过磁光元件发送偏振光束。 第一和第二光检测器位于从光磁元件出射的单光束内。 与两个检测器相关联的是当没有电流流过导体时,分离的偏振器分别取向于与磁光元件出射的光束的偏振平面-45度和+45度。 通过比较来自两个光检测器的信号来确定导体中的电流的大小。
    • 4. 发明授权
    • Vehicle steering column control system
    • 车辆转向柱控制系统
    • US5934704A
    • 1999-08-10
    • US790000
    • 1997-01-28
    • James E. HansenRuth E. HubbellWilliam J. JanutkaB. Thomas PierScott A. ReidWalter L. Rutchik
    • James E. HansenRuth E. HubbellWilliam J. JanutkaB. Thomas PierScott A. ReidWalter L. Rutchik
    • B60R16/027B60R16/02B60R21/01B60R21/16H02J17/00H02P11/04B60R21/32
    • B60R21/017B60R16/027
    • A control circuit is provided for transferring power and communication signals through a wireless coupling device in a vehicle steering column. The device can include a rotary transformer having a primary and secondary magnetic structure respectively associated with the wheel side and column side of the steering column. A squib power circuit transforms a high energy power signal suitable for firing an air bag from the column side to the wheel side. A low energy power circuit generates a signal from the column side to the wheel side suitable for operating isolated wheel side electronics, such as cruise control and the like. A tone encoder and decoder circuit communicates low level control signals suitable for signaling wheel side commands from the wheel side to the column side. The low energy power circuit and the tone encoder circuit operate simultaneously and continuously without signal debilitating interaction. An alternative embodiment avoids the low energy power circuit and the encoder and decoder circuit and includes a pulse circuit to impress a test signal on the wheel side to generate a ring signal representative of air bag firing operability and whether a horn switch is depressed.
    • 提供控制电路用于通过车辆转向柱中的无线联接装置传送电力和通信信号。 该装置可以包括旋转变压器,其具有分别与转向柱的轮侧和列侧相关联的主磁结构和次磁结构。 爆管电源电路将适合于将气囊从列侧喷射到车轮侧的高能量功率信号变换。 低能量电力电路产生从列侧到车轮侧的适于操作隔离轮侧电子装置的信号,例如巡航控制等。 音调编码器和解码器电路传送适合于从轮侧到列侧的信号轮侧命令的低级控制信号。 低能量电源电路和色调编码器电路同时且连续工作,没有信号衰弱的相互作用。 替代实施例避免了低能量电力电路和编码器和解码器电路,并且包括脉冲电路以将测试信号压在轮侧,以产生代表气囊点火可操作性的振铃信号以及喇叭开关是否被按压。
    • 6. 发明授权
    • Vehicle steering column control system
    • 车辆转向柱控制系统
    • US5636863A
    • 1997-06-10
    • US233658
    • 1994-04-26
    • Scott A. ReidPaul G. RopsJames E. HansenRuth E. HubbellErich Rehm
    • Scott A. ReidPaul G. RopsJames E. HansenRuth E. HubbellErich Rehm
    • B60R16/027B60R16/02B60R21/01B60R21/16H02J17/00H02P11/04B60R21/32
    • B60R21/017B60R16/027
    • A control circuit is provided for transferring power and communication signals through a wireless coupling device in a vehicle steering column. The device can comprise a rotary transformer having a primary and secondary magnetic structure respectfully associated with the wheel side and column side of the steering column. A squib power circuit transforms a high energy power signal suitable for firing an air bag from the column side to the wheel side. A low energy power circuit generates a signal from the column side to the wheel side suitable for operating isolated wheel side electronics, such as cruise control and the like. A tone encoder and decoder circuit communicates low level control signals suitable for signalling wheel side commands from the wheel side to the column side. The low energy power circuit and the tone encoder circuit operate simultaneously and continuously without signal debilitating interaction.
    • 提供控制电路用于通过车辆转向柱中的无线联接装置传送电力和通信信号。 该装置可包括旋转变压器,其具有与转向柱的车轮侧和柱侧相关联的主和次级磁结构。 爆管电源电路将适合于将气囊从列侧喷射到车轮侧的高能量功率信号变换。 低能量电力电路产生从列侧到车轮侧的适于操作隔离轮侧电子装置的信号,例如巡航控制等。 音调编码器和解码器电路传送适合于从轮侧到列侧的信号轮侧命令的低级控制信号。 低能量电源电路和色调编码器电路同时且连续工作,没有信号衰弱的相互作用。
    • 8. 发明授权
    • Vehicle steering column control system
    • 车辆转向柱控制系统
    • US6012736A
    • 2000-01-11
    • US203624
    • 1998-12-01
    • James E. HansenRuth E. HubbellWilliam J. JanutkaB. Thomas PierScott A. ReidWalter L. Rutchik
    • James E. HansenRuth E. HubbellWilliam J. JanutkaB. Thomas PierScott A. ReidWalter L. Rutchik
    • B60R21/01B60R21/32
    • B60R21/01B60R2021/01088
    • A control circuit is provided for transferring power and communication signals through a wireless coupling device in a vehicle steering column. The device can comprise a rotary transformer having a primary and secondary magnetic structure respectfully associated with the wheel side and column side of the steering column. A squib power circuit transforms a high energy power signal suitable for firing an air bag from the column side to the wheel side. A low energy power circuit generates a signal from the column side to the wheel side suitable for operating isolated wheel side electronics, such as cruise control and the like. A tone encoder and decoder circuit communicates low level control signals suitable for signaling wheel side commands from the wheel side to the column side. The low energy power circuit and the tone encoder circuit operate simultaneously and continuously without signal debilitating interaction. An alternative embodiment avoids the low energy power circuit and the encoder and decoder circuit and comprises a pulse circuit to impress a test signal on the wheel side to generate a ring signal representative of air bag firing operability and whether a horn switch is depressed.
    • 提供控制电路用于通过车辆转向柱中的无线联接装置传送电力和通信信号。 该装置可包括旋转变压器,其具有与转向柱的车轮侧和柱侧相关联的主和次级磁结构。 爆管电源电路将适合于将气囊从列侧喷射到车轮侧的高能量功率信号变换。 低能量电力电路产生从列侧到车轮侧的适于操作隔离轮侧电子装置的信号,例如巡航控制等。 音调编码器和解码器电路传送适合于从轮侧到列侧的信号轮侧命令的低级控制信号。 低能量电源电路和色调编码器电路同时且连续工作,没有信号衰弱的相互作用。 替代实施例避免了低能量电力电路和编码器和解码器电路,并且包括脉冲电路,以将轮胎侧上的测试信号压印以产生代表气囊点火可操作性的振铃信号以及喇叭开关是否被按压。
    • 9. 发明授权
    • Vehicle steering column control system
    • 车辆转向柱控制系统
    • US5906392A
    • 1999-05-25
    • US790119
    • 1997-01-29
    • Scott A. ReidPaul G. RopsJames E. HansenRuth E. HubbellErich Rehm
    • Scott A. ReidPaul G. RopsJames E. HansenRuth E. HubbellErich Rehm
    • B60R16/02B60R16/027B60R21/01B60R21/32
    • B60R21/0173B60R16/027B60R21/01B60R2021/01088
    • A control circuit is provided for transferring power and communication signals through a wireless coupling device in a vehicle steering column. The device can comprise a rotary transformer having a primary and secondary magnetic structure respectfully associated with the wheel side and column side of the steering column. A squib power circuit transforms a high energy power signal suitable for firing an air bag from the column side to the wheel side. A low energy power circuit generates a signal from the column side to the wheel side suitable for operating isolated wheel side electronics, such as cruise control and the like. A tone encoder and decoder circuit communicates low level control signals suitable for signalling wheel side commands from the wheel side to the column side. The low energy power circuit and the tone encoder circuit operate simultaneously and continuously without signal debilitating interaction.
    • 提供控制电路用于通过车辆转向柱中的无线联接装置传送电力和通信信号。 该装置可包括旋转变压器,其具有与转向柱的车轮侧和柱侧相关联的主和次级磁结构。 爆管电源电路将适合于将气囊从列侧喷射到车轮侧的高能量功率信号变换。 低能量电力电路产生从列侧到车轮侧的适于操作隔离轮侧电子装置的信号,例如巡航控制等。 音调编码器和解码器电路传送适合于从轮侧到列侧的信号轮侧命令的低级控制信号。 低能量电源电路和色调编码器电路同时且连续工作,没有信号衰弱的相互作用。