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公开(公告)号:US20120223685A1
公开(公告)日:2012-09-06
申请号:US13293601
申请日:2011-11-10
Applicant: Tsung-Yen Tsai , Ying Hsi Lin
Inventor: Tsung-Yen Tsai , Ying Hsi Lin
IPC: G05F1/10
CPC classification number: G05F1/563
Abstract: The invention discloses a voltage regulating apparatus, which includes: a linear regulator generating a first error signal; a switching regulator generating a first and a second PWM signals; a selecting unit coupled to the linear and switching regulators, receiving the first error signal and the second PWM signal, and outputting a regulating signal; a first power transistor coupled to the switching regulator and receiving the first PWM signal; and a second power transistor coupled to the selecting unit and receiving the regulating signal; wherein the voltage regulating apparatus can be put either in a linear mode of operation if the first error signal is selected as the regulating signal, or in a switching mode of operation if the second PWM signal is selected as the regulating signal.
Abstract translation: 本发明公开了一种电压调节装置,包括:产生第一误差信号的线性调节器; 产生第一和第二PWM信号的开关调节器; 耦合到线性和开关调节器的选择单元,接收第一误差信号和第二PWM信号,并输出调节信号; 耦合到所述开关稳压器并接收所述第一PWM信号的第一功率晶体管; 以及耦合到所述选择单元并接收所述调节信号的第二功率晶体管; 其中如果选择第一误差信号作为调节信号,或者如果选择第二PWM信号作为调节信号,则在切换操作模式中,电压调节装置可以处于线性工作模式。
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42.
公开(公告)号:US20110111717A1
公开(公告)日:2011-05-12
申请号:US12942472
申请日:2010-11-09
Applicant: Ying-Hsi LIN , Yi-Shao CHANG
Inventor: Ying-Hsi LIN , Yi-Shao CHANG
IPC: H04B1/16
Abstract: A current-mode wireless receiver includes a pre-processor to receive a voltage-mode input signal and output a current-mode pre-processed signal corresponding to the voltage-mode input signal, a mixer to perform frequency down-conversion upon the current-mode pre-processed signal to generate a current-mode frequency down-converted signal, and an amplifier to amplify the current-mode frequency down-converted signal to generate a current-mode output signal. A method of wireless reception is also disclosed.
Abstract translation: 电流模式无线接收机包括预处理器,用于接收电压模式输入信号并输出与电压模式输入信号对应的电流模式预处理信号;混频器,用于对电流模式输入信号执行频率下变频; 模式预处理信号以产生电流模式下变频信号,放大器放大电流模式频率下变频信号以产生电流模式输出信号。 还公开了一种无线接收的方法。
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公开(公告)号:US20100066327A1
公开(公告)日:2010-03-18
申请号:US12557494
申请日:2009-09-10
Applicant: Ke-Horng Chen , Yu-Huei Lee , Shih-Jung Wang , Chun-Yu Hsieh , Ying-Hsi Lin
Inventor: Ke-Horng Chen , Yu-Huei Lee , Shih-Jung Wang , Chun-Yu Hsieh , Ying-Hsi Lin
IPC: G05F1/10
CPC classification number: H02M3/1588 , Y02B70/1466
Abstract: A voltage conversion apparatus includes a DC-to-DC conversion circuit, a sensing circuit, and a compensation circuit. The voltage conversion apparatus is capable of adaptively adjusting the system bandwidth according to the load. The system bandwidth is increased to make the converted voltage responding to the load rapidly when the voltage conversion apparatus is operated at a transient state; and the system bandwidth is decreased to increase the system stability when the voltage conversion circuit is operated at a steady state.
Abstract translation: 电压转换装置包括DC-DC转换电路,感测电路和补偿电路。 电压转换装置能够根据负载自适应地调整系统带宽。 当电压转换装置处于瞬态状态时,增加系统带宽以使转换的电压响应负载快速; 并且当电压转换电路在稳定状态下运行时,系统带宽减小以提高系统稳定性。
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公开(公告)号:US07548734B2
公开(公告)日:2009-06-16
申请号:US11164883
申请日:2005-12-08
Applicant: Ying-Yao Lin , Ying-Hsi Lin
Inventor: Ying-Yao Lin , Ying-Hsi Lin
CPC classification number: H04B1/0067
Abstract: A multi-band receiver is disclosed. The multi-band receiver includes a low-noise amplifier (LNA) and a mixer. The LNA includes a switched receiving circuit, a loading circuit, and a switching circuit. The switched receiving circuit has a first receiving circuit for receiving a first signal corresponding to a first frequency, and a second receiving circuit for receiving a second signal corresponding to a second frequency. The loading circuit is utilized for providing a specific load to the switched receiving circuit. The switching circuit is used for controlling whether the first signal or the second signal is transferred to the loading circuit. The mixer is coupled to the low-noise amplifier for receiving an output signal generated from the LNA and for down-converting the output signal.
Abstract translation: 公开了一种多频带接收机。 多频带接收机包括低噪声放大器(LNA)和混频器。 LNA包括开关接收电路,负载电路和开关电路。 切换接收电路具有用于接收对应于第一频率的第一信号的第一接收电路和用于接收对应于第二频率的第二信号的第二接收电路。 加载电路用于向切换的接收电路提供特定的负载。 开关电路用于控制第一信号或第二信号是否传送到负载电路。 混频器耦合到低噪声放大器,用于接收从LNA产生的输出信号,并对输出信号进行下变频。
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公开(公告)号:US20080012399A1
公开(公告)日:2008-01-17
申请号:US11487519
申请日:2006-07-14
Applicant: Ying-Hsi Lin
Inventor: Ying-Hsi Lin
IPC: A47C7/62
Abstract: One embodiment of a folding chair and storage bag combination includes a folding chair including first and second frame members each being rectangular and having a top rail, a bottom rail, and two interconnecting rails having a pivot in an intermediate point wherein the first and second frame members are joined together at the pivots, and the folding chair further including a seating surface having two sides formed as tubes securely looped around the top rails of the first and second frame members, the seating surface including two first hook-and-loop fasteners each provided on an underside of its either tube; and a storage bag including two handles and two second hook-and-loop fasteners each provided on an inner surface of either side of its top opening. The storage bag can mount under the seating surface by attaching the first hook-and-loop fasteners to the second hook-and-loop fasteners.
Abstract translation: 折叠椅和存储袋组合的一个实施例包括折叠椅,其包括第一和第二框架构件,每个框架构件均为矩形并具有顶部轨道,底部轨道和两个互连轨道,该中间轨道在中间点具有枢轴,其中第一和第二框架 构件在枢轴处接合在一起,并且折叠椅还包括座面,其具有形成为围绕第一和第二框架构件的顶部轨道牢固地环绕的管的两个侧面,该座面包括两个第一钩环紧固件 设在其任一管的下侧; 以及包括两个手柄和两个第二钩环紧固件的存储袋,每个钩环紧固件分别设置在其顶部开口的任一侧的内表面上。 通过将第一钩环紧固件附接到第二钩环紧固件,储存袋可以安装在座位表面下方。
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46.
公开(公告)号:US20070030103A1
公开(公告)日:2007-02-08
申请号:US11462997
申请日:2006-08-07
Applicant: Ying-Yao Lin , Ying-Hsi Lin
Inventor: Ying-Yao Lin , Ying-Hsi Lin
IPC: H03J3/20
CPC classification number: H03H11/52 , H03F2200/369 , H03J3/20
Abstract: The present invention provides an apparatus for enhancing Q factor of an inductor. The apparatus includes a negative resistance generator coupled to the inductor for providing a negative resistance, and a bias circuit coupled to the negative resistance generator for biasing the negative resistance generator.
Abstract translation: 本发明提供一种用于增强电感器的Q因子的装置。 该装置包括耦合到电感器以提供负电阻的负电阻发生器,以及耦合到负电阻发生器以偏置负电阻发生器的偏置电路。
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