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    • 1. 发明授权
    • Method and measuring device for suppressing interference signals
    • 用于抑制干扰信号的方法和测量装置
    • US09558154B2
    • 2017-01-31
    • US14004435
    • 2012-05-03
    • Gregor FeldhausAlexander Roth
    • Gregor FeldhausAlexander Roth
    • G06F17/00G01R23/16G01R23/18G01R31/28
    • G06F17/00G01R23/16G01R23/18G01R31/2837
    • A measuring device for suppressing an interference signal contains a mixer, an analog-digital converter, a scaling device and a substitution device. The mixer is embodied to mix a first signal with a first intermediate frequency and to mix a second signal with a second intermediate frequency. The analog-digital converter is embodied to digitize the first signal mixed with the first intermediate frequency to form a first test signal and to digitize the second signal mixed with the second intermediate frequency to form a second test signal is embodied to displace at least the first test signal and/or the second test signal in its frequency in such a manner that they provide a common mid-frequency. The substitution device is embodied to combine the first test signal and the second test signal with a removal of interference-signal peak-value regions which correspond to the interference signal, to form a combined test signal.
    • 用于抑制干扰信号的测量装置包括混频器,模拟数字转换器,缩放装置和替换装置。 混合器被实现为将第一信号与第一中频混合并且将第二信号与第二中频混合。 模拟数字转换器被实现为使与第一中间频率混合的第一信号数字化,以形成第一测试信号,并且将与第二中间频率混合的第二信号数字化,以形成第二测试信号, 测试信号和/或其频率的第二测试信号,使得它们提供公共的中频。 替代装置被实施为将第一测试信号和第二测试信号组合起来,去除与干扰信号对应的干扰信号峰值区域,以形成组合的测试信号。
    • 2. 发明申请
    • METHOD AND MEASURING DEVICE FOR SUPPRESSING INTERFERENCE SIGNALS
    • 用于抑制干扰信号的方法和测量装置
    • US20130346028A1
    • 2013-12-26
    • US14004435
    • 2012-05-03
    • Gregor FeldhausAlexander Roth
    • Gregor FeldhausAlexander Roth
    • G06F17/00
    • G06F17/00G01R23/16G01R23/18G01R31/2837
    • A measuring device for suppressing an interference signal contains a mixer, an analog-digital converter, a scaling device and a substitution device. The mixer is embodied to mix a first signal with a first intermediate frequency and to mix a second signal with a second intermediate frequency. The analog-digital converter is embodied to digitise the first signal mixed with the first intermediate frequency to form a first test signal and to digitise the second signal mixed with the second intermediate frequency to form a second test signal. The scaling device is embodied to displace at least the first test signal and/or the second test signal in its frequency in such a manner that they provide a common mid-frequency. The substitution device is embodied to combine the first test signal and the second test signal with a removal of interference-signal peak-value regions which correspond to the interference signal, to form a combined test signal.
    • 用于抑制干扰信号的测量装置包括混频器,模拟数字转换器,缩放装置和替换装置。 混合器被实现为将第一信号与第一中频混合并且将第二信号与第二中频混合。 模拟数字转换器被实现为使与第一中间频率混合的第一信号数字化以形成第一测试信号并且数字化与第二中频混合的第二信号以形成第二测试信号。 缩放装置被实现为以其频率至少移动第一测试信号和/或第二测试信号,使得它们提供共同的中频。 替代装置被实施为将第一测试信号和第二测试信号组合起来,去除与干扰信号对应的干扰信号峰值区域,以形成组合的测试信号。
    • 5. 发明授权
    • Frequency converter arrangement
    • US07023948B2
    • 2006-04-04
    • US10190936
    • 2002-07-08
    • Alexander RothKlaus Danzeisen
    • Alexander RothKlaus Danzeisen
    • H03D3/24
    • H04B1/26H03D7/161
    • A frequency arrangement with at least two successive heterodyne stages, one of which converts an input signal with an adjustable first frequency of a superposition oscillator that can be set in fine frequency increments into a first intermediate frequency, a second heterodyne stage that converts an input signal with a fixed second heterodyne frequency of a second superposition oscillator into a second intermediate frequency, the difference frequency between the first and second heterodyne frequencies is converted with an adjustable frequency divider into a lower frequency, which is then compared in a phase detector to the output frequency of a reference oscillator which is implemented as a synthesizer that can be set in fine frequency increments, the first superposition oscillator being synchronized with the output frequency of the reference oscillator via a phase control loop with the output signal of this phase detector, and the adjustable frequency divider preferably being a fractional N-divider with single stage integration.
    • 7. 发明授权
    • Frequency synthesizer operating according to the principle of fractional
frequency synthesis
    • 频率合成器根据分数频率合成的原理工作
    • US5847615A
    • 1998-12-08
    • US948587
    • 1997-10-10
    • Alexander Roth
    • Alexander Roth
    • H03L7/16H03L7/185H03L7/197H03L7/06H03L7/18
    • H03L7/1976H03L7/185H03L2207/12
    • A frequency synthesizer operating according to fractional frequency synthesis, has a phase-controlled oscillator, a phase detector that controls this oscillator, a loop filter arranged in a control line between the phase detector and the oscillator, a reference frequency source and a frequency divider arranged between this reference frequency source and one input of the phase detector, which frequency divider can be adjusted to whole-number division ratios. The frequency synthesizer also has an adjustment device that operates with multiple integration, by which the whole-number division ratio of the frequency divider is controlled such that a fractional division ratio corresponding to a desired fractional rational division ratio is simulated. The other input of the phase detector is connected with the output of the oscillator via a mixer, wherein a difference is formed of the output frequency of the oscillator and the reference frequency of the reference frequency source.
    • 根据分数频率合成器操作的频率合成器具有相位控制振荡器,控制该振荡器的相位检测器,布置在相位检测器和振荡器之间的控制线中的环路滤波器,基准频率源和分频器 在该参考频率源和相位检测器的一个输入之间,哪个分频器可以调整为全数分频比。 频率合成器还具有以多重积分运行的调整装置,通过该调整装置控制分频器的全数分频比,使得对应于期望的分数有理分频比的分数比率被模拟。 相位检测器的另一输入端通过混频器与振荡器的输出端相连,其中由振荡器的输出频率和参考频率源的参考频率形成差值。
    • 8. 发明申请
    • Device for Disinfecting Hands
    • US20230111301A1
    • 2023-04-13
    • US17911439
    • 2021-03-01
    • Alexander Roth
    • Alexander Roth
    • A61L2/00A61L2/24A47K5/12B60R15/00
    • The invention relates to a device 1 for disinfecting hands, wherein an outlet for the disinfection liquid 10 is provided in a local external region of a vehicle 20. In order to provide a vehicle driver of additional occupants the opportunity to disinfect their hands before entering or sitting down in the vehicle, the invention provides that the disinfection liquid 10 exists from a reservoir 2 via at least one outlet opening or spray nozzle 27, which is secured externally on a vehicle 20, when a sensor 12, 23, 28 is triggered. The claimed device makes it possible for a disinfection liquid to exit from a reservoir via an outlet opening or spray nozzle, which is secured externally on a vehicle, when a sensor is triggered, so that the vehicle driver can disinfect their hands from outside. Of course, the same applies to larger vehicles, such as buses or other public means of transport, so that all passengers can disinfect their hands before starting their journey, or, optionally, after their journey has ended.
    • 10. 发明申请
    • Line guides for fishing rods
    • 钓鱼竿导轨
    • US20060032108A1
    • 2006-02-16
    • US11177499
    • 2005-07-07
    • Alexander Roth
    • Alexander Roth
    • A01K87/04
    • A01K87/04
    • The present disclosure generally relates to a line guide for a fishing rod and that employs a system of roller assemblies within a frame, the roller assemblies configured to form a passageway for the fishing line to pass through. As an angler reels in a fish and the fishing line is in contact with one of the roller assemblies, the tension of the fishing line will cause a component of the roller assembly to rotate, thus greatly reducing any sliding friction between the fishing line and the line guide. The line guides can be a variety of sizes and the frames of the line guides can vary in shape and their mounting orientation relative to the fishing rod.
    • 本公开总体上涉及一种用于钓鱼竿的线引导件,并且其采用在框架内的滚子组件系统,所述滚子组件构造成形成用于钓鱼线通过的通道。 当钓鱼者卷入鱼中并且钓线与其中一个滚子组件接触时,钓线的张力将导致滚子组件的一部分旋转,从而大大减少了钓鱼线和钓鱼线之间的任何滑动摩擦 线路指南。 导轨可以是各种尺寸,并且导轨的框架可以相对于钓鱼竿的形状和安装方向变化。