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公开(公告)号:US11588244B2
公开(公告)日:2023-02-21
申请号:US16995784
申请日:2020-08-17
Applicant: Chun-Cheng Chan , Shih-Chia Liu , Yen-Hao Yu , Li-Chun Lee , Chao-Lin Wu , Jui-Hung Lai , Chih-Heng Lin
Inventor: Chun-Cheng Chan , Shih-Chia Liu , Yen-Hao Yu , Li-Chun Lee , Chao-Lin Wu , Jui-Hung Lai , Chih-Heng Lin
Abstract: The disclosure provides an antenna structure, including at least one supporting module, a first antenna, and a second antenna. The first antenna is disposed on the at least one supporting module and includes a first feeding point and a first zero-current zone. The first antenna is connected to a ground plane. The second antenna is disposed on the at least one supporting module and includes a second feeding point and a second zero-current zone. The second antenna is connected to the ground plane. The first feeding point of the first antenna is disposed in the second zero-current zone of the second antenna, and the second feeding point of the second antenna is disposed in the first zero-current zone of the first antenna.
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公开(公告)号:US11196170B2
公开(公告)日:2021-12-07
申请号:US16739114
申请日:2020-01-10
Applicant: Chun-Cheng Chan , Shih-Chia Liu , Li-Chun Lee , Chao-Lin Wu , Jui-Hung Lai , Yen-Hao Yu
Inventor: Chun-Cheng Chan , Shih-Chia Liu , Li-Chun Lee , Chao-Lin Wu , Jui-Hung Lai , Yen-Hao Yu
Abstract: An antenna device is provided in the disclosure. The antenna device includes a metal component, a signal cable, and a grounding component. The metal component includes a slot. The slot includes an open end and a closed end, and the open end forms an opening at a side of the metal component. The signal cable includes a signal portion and a grounding portion. The signal cable is disposed such that a projection of the signal portion is partially overlapped with the opening. The grounding portion is electrically connected to the metal component through the grounding component.
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公开(公告)号:US20110317449A1
公开(公告)日:2011-12-29
申请号:US12823094
申请日:2010-06-24
Applicant: Chao-Lin Wu
Inventor: Chao-Lin Wu
CPC classification number: H02M5/293
Abstract: The present invention provides an alternating current regulating means including a positive half-cycle current-limiting circuit and a negative half-cycle current-limiting circuit. The positive half-cycle current-limiting circuit includes a first diode and a first current-limiting circuit. The negative half-cycle current-limiting circuit includes a second diode and a second current-limiting circuit. The first diode allows the positive half-cycle current of the alternating current to pass through, and the second diode allows the negative half-cycle current of the alternating current to pass through. Thus, when the input power supply generates an alternating current, the first diode and the second diode respectively allow the positive half-cycle current and the negative half-cycle current of the alternating current to pass through. Then, the first current-limiting circuit and the second current-limiting current respectively process the positive half-cycle current and the negative half-cycle current, so that the average current value of the outputted alternating current can be restricted to a stable value for a load.
Abstract translation: 本发明提供一种包括正半周期限流电路和负半周期限流电路的交流调节装置。 正半周期限流电路包括第一二极管和第一限流电路。 负半周期限流电路包括第二二极管和第二限流电路。 第一个二极管允许交流电流的正半周期电流通过,第二个二极管允许交流电流的负半周期电流通过。 因此,当输入电源产生交流电时,第一二极管和第二二极管分别允许正半周电流和交流电的负半周电流通过。 然后,第一限流电路和第二限流电流分别处理正半周期电流和负半周期电流,使得输出的交流电流的平均电流值可以被限制为稳定的值 负载。
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4.
公开(公告)号:US20090051559A1
公开(公告)日:2009-02-26
申请号:US12140920
申请日:2008-06-17
Applicant: Chao-Lin Wu , Li-Chen Fu
Inventor: Chao-Lin Wu , Li-Chen Fu
IPC: G08B21/00
CPC classification number: G07C9/00158 , G01G19/414 , G01G19/44 , G01G23/42 , H05B37/0227
Abstract: Methods and systems for tracking users and providing services are provided. The system comprises a plurality of pressure sensors, a storage unit, at least one service providing unit having a service, and a signal processing unit. The pressure sensors detect pressure applied thereon at a specific time point, and correspondingly generate sensed signals. The signal processing unit receives the sensed signals from the pressure sensors, and stores the sensed signals to the storage unit. The signal processing unit calculates a current state of an object according to the sensed signals and historical sensed signals and historical states of the object in the storage unit, and determines one of the at least one service providing unit according to the current state to activate service thereof.
Abstract translation: 提供了跟踪用户和提供服务的方法和系统。 该系统包括多个压力传感器,存储单元,具有服务的至少一个服务提供单元和信号处理单元。 压力传感器检测在特定时间点施加的压力,并相应地产生感测信号。 信号处理单元接收来自压力传感器的感测信号,并将感测到的信号存储到存储单元。 信号处理单元根据感测信号和历史感测信号以及存储单元中的对象的历史状态来计算对象的当前状态,并且根据当前状态确定至少一个服务提供单元之一以激活服务 其中。
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公开(公告)号:US20190229755A1
公开(公告)日:2019-07-25
申请号:US16252713
申请日:2019-01-21
Applicant: Li-Chun Lee , Shih-Chia Liu , Yen-Hao Yu , Jhin-Ciang Chen , Chao-Lin Wu , Jui-Hung Lai
Inventor: Li-Chun Lee , Shih-Chia Liu , Yen-Hao Yu , Jhin-Ciang Chen , Chao-Lin Wu , Jui-Hung Lai
Abstract: An antenna apparatus, an electronic apparatus and an antenna modification method are provided. The electronic apparatus includes a multiplexer and the antenna apparatus. The multiplexer combines a control signal and a first radio frequency (RF) signal to form a combination signal. The antenna apparatus includes a feeding portion, a de-multiplexer, a modification circuit and a radiation portion. The feeding portion receives the combination signal. The de-multiplexer separates the combination signal into the control signal and the first RF signal. The modification circuit receives the control signal and the first RF signal, and modifies an impedance. The first RF signal is influenced by the impedance to form a second RF signal. The radiation portion receives the second RF signal. Accordingly, merely single cable would be needed for feeding signals into the antenna apparatus.
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公开(公告)号:US20180090850A1
公开(公告)日:2018-03-29
申请号:US15719567
申请日:2017-09-29
Applicant: Li-Chun Lee , Shih-Chia Liu , Yen-Hao Yu , Jhin-Ciang Chen , Chao-Lin Wu , Jui-Hung Lai
Inventor: Li-Chun Lee , Shih-Chia Liu , Yen-Hao Yu , Jhin-Ciang Chen , Chao-Lin Wu , Jui-Hung Lai
CPC classification number: H01Q5/371 , H01Q1/2266 , H01Q1/243 , H01Q1/52 , H01Q5/50 , H01Q7/00 , H01Q9/0421 , H01Q9/0457 , H01Q13/10 , H01Q13/106 , H01Q21/064 , H01Q21/30 , H04L69/18
Abstract: An antenna structure including a metal element, a first capacitor, a second capacitor, a feeding element and an adjustment element is provided. The metal element has an open slot, and the open slot has an open end, a first slot and a second slot. The first slot and the second slot are respectively disposed on two opposite sides of the open end. The feeding element crosses the first slot. A first end of the feeding element has a feeding point, and a second end of the feeding element is electrically connected to the metal element through the first capacitor. The adjustment element is disposed in the second slot. A first end of the adjustment element is electrically connected to the metal element, and a second end of the adjustment element is electrically connected to the metal element through the second capacitor.
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7.
公开(公告)号:US07804416B2
公开(公告)日:2010-09-28
申请号:US12140920
申请日:2008-06-17
Applicant: Chao-Lin Wu , Li-Chen Fu
Inventor: Chao-Lin Wu , Li-Chen Fu
IPC: G08B21/00
CPC classification number: G07C9/00158 , G01G19/414 , G01G19/44 , G01G23/42 , H05B37/0227
Abstract: Methods and systems for tracking users and providing services are provided. The system comprises a plurality of pressure sensors, a storage unit, at least one service providing unit having a service, and a signal processing unit. The pressure sensors detect pressure applied thereon at a specific time point, and correspondingly generate sensed signals. The signal processing unit receives the sensed signals from the pressure sensors, and stores the sensed signals to the storage unit. The signal processing unit calculates a current state of an object according to the sensed signals and historical sensed signals and historical states of the object in the storage unit, and determines one of the at least one service providing unit according to the current state to activate service thereof.
Abstract translation: 提供了跟踪用户和提供服务的方法和系统。 该系统包括多个压力传感器,存储单元,具有服务的至少一个服务提供单元和信号处理单元。 压力传感器检测在特定时间点施加的压力,并相应地产生感测信号。 信号处理单元接收来自压力传感器的感测信号,并将感测到的信号存储到存储单元。 信号处理单元根据感测信号和历史感测信号以及存储单元中的对象的历史状态来计算对象的当前状态,并且根据当前状态确定至少一个服务提供单元之一以激活服务 其中。
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公开(公告)号:US20070103091A1
公开(公告)日:2007-05-10
申请号:US11584617
申请日:2006-10-23
Applicant: Chao-Lin Wu
Inventor: Chao-Lin Wu
IPC: H05B41/24
CPC classification number: H05B41/2806 , H01J65/048 , Y02B20/22
Abstract: An external electronic control type electrodeless lamp includes a lighting device. The lighting device includes a body having at least a first conductive plate and a second conductive plate. Each conductive plate is electrically connected to an electronic control system external to the lighting device. The body has a plurality of even-numbered sides. The number of the sides of the body is at least four. The conductive plates are mounted on at least two opposite sides of the body. The electronic control system includes a magnetic core that, when energized, creates a magnetic field, and current generated due to change in the magnetic field is supplied to the conductive plates to light the lighting device.
Abstract translation: 外部电子控制型无电极灯包括照明装置。 照明装置包括具有至少第一导电板和第二导电板的主体。 每个导电板电连接到照明装置外部的电子控制系统。 主体具有多个偶数侧。 身体的身体数量至少为四。 导电板安装在主体的至少两个相对的两侧。 电子控制系统包括磁芯,当被激励时产生磁场,并且由于磁场变化而产生的电流被提供给导电板以点亮照明装置。
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公开(公告)号:US20210083394A1
公开(公告)日:2021-03-18
申请号:US16739114
申请日:2020-01-10
Applicant: Chun-Cheng Chan , Shih-Chia Liu , Li-Chun Lee , Chao-Lin Wu , Jui-Hung Lai , Yen-Hao Yu
Inventor: Chun-Cheng Chan , Shih-Chia Liu , Li-Chun Lee , Chao-Lin Wu , Jui-Hung Lai , Yen-Hao Yu
Abstract: An antenna device is provided in the disclosure. The antenna device includes a metal component, a signal cable, and a grounding component. The metal component includes a slot. The slot includes an open end and a closed end, and the open end forms an opening at a side of the metal component. The signal cable includes a signal portion and a grounding portion. The signal cable is disposed such that a projection of the signal portion is partially overlapped with the opening. The grounding portion is electrically connected to the metal component through the grounding component.
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公开(公告)号:US10854973B2
公开(公告)日:2020-12-01
申请号:US16409879
申请日:2019-05-13
Applicant: An-Yao Chou , Shih-Chia Liu , Yen-Hao Yu , Li-Chun Lee , Jhin-Ciang Chen , Chao-Lin Wu , Jui-Hung Lai
Inventor: An-Yao Chou , Shih-Chia Liu , Yen-Hao Yu , Li-Chun Lee , Jhin-Ciang Chen , Chao-Lin Wu , Jui-Hung Lai
IPC: H01Q1/50 , H01Q5/335 , H01Q15/16 , H01Q5/328 , H01Q5/385 , H02J50/12 , H03H7/40 , H01Q5/50 , H01Q5/35 , H02J50/10 , H01Q5/307
Abstract: An antenna apparatus and an electronic apparatus are provided. The electronic apparatus includes the antenna apparatus. The antenna apparatus includes a radiator, a first and a second impedance control circuit. The radiator receives and transmits a radio frequency (RF) signal. The first impedance control circuit is electrically connected to the radiator and transmits the RF signal. The second impedance control circuit includes an impedance matching circuit and an inductor. The first end of the impedance matching circuit is electrically connected to the radiator. The impedance matching circuit adjusts the impedance matching of the radiator and transmits a sensing signal. The inductor is electrically connected to the second end of the impedance matching circuit. The inductor transmits a sensing signal, and blocks the RF signal. Accordingly, the structures of the antenna and the circuit can be simplified, and the influence between the RF signal and the sensing signal can be reduced.
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