公开(公告)号：US08971065B2

公开(公告)日：2015-03-03

申请号：US13198441

申请日：2011-08-04

Applicant: Kai-Cheung Juang ,  Tzu-Yi Yang ,  Chung-Lin Tseng ,  Hsuan-Yu Tsai ,  Yung-Hsi Chang

Inventor： Kai-Cheung Juang ,  Tzu-Yi Yang ,  Chung-Lin Tseng ,  Hsuan-Yu Tsai ,  Yung-Hsi Chang

IPC: H02M5/458 ,  H02J3/36 ,  H02M1/12 ,  H02M1/14 ,  H02M7/48 ,  H02J3/38

CPC classification number: H02M7/4807 ,  H02J3/383 ,  Y02E10/563

Abstract: A system for providing, from a direct current (DC) voltage source, an alternating current (AC) to an electrical grid outputting a grid voltage, the system including: a transformer for coupling to the DC voltage source through a first switch controlled by a first control signal, and configured to provide a converted voltage based on a DC voltage; a rectifier coupled to the transformer, and configured to generate an envelope voltage of the converted voltage; a plurality of switches coupled to the rectifier to receive the generated envelope voltage of the converted voltage, the plurality of switches being controlled by a plurality of control signals, respectively, and configured to generate the AC from the generated envelope voltage of the converted voltage; and control apparatus coupled to the first switch and the plurality of switches, and configured to provide, based on the grid voltage, the first control signal and the plurality of control signals.

Abstract translation: 一种用于从直流（DC）电压源将交流电（AC）提供给输出电网电压的电网的系统，所述系统包括：变压器，用于通过由第一开关控制的第一开关耦合到DC电压源 第一控制信号，并且被配置为基于DC电压提供转换的电压; 耦合到所述变压器并被配置为产生所述转换电压的包络电压的整流器; 多个开关，其耦合到所述整流器以接收所生成的所述转换电压的包络电压，所述多个开关分别由多个控制信号控制，并且被配置为从所生成的所述转换电压的包络电压产生所述AC; 以及耦合到所述第一开关和所述多个开关的控制装置，并且被配置为基于所述电网电压来提供所述第一控制信号和所述多个控制信号。

公开(公告)号：US08743515B2

公开(公告)日：2014-06-03

申请号：US13349962

申请日：2012-01-13

Applicant: Tzu-Yi Yang ,  Kuo-Ji Chen

Inventor： Tzu-Yi Yang ,  Kuo-Ji Chen

IPC: H02H9/04

CPC classification number: H02H9/046

Abstract: Some embodiments relate to an area efficient electrostatic discharge (ESD) clamp comprising an RC trigger circuit, having one or more low-voltage, thin-oxide devices, which is configured to operate with a high-voltage power supply. In some embodiments, the ESD clamp comprises an RC trigger circuit connected between a first circuit node having a first voltage and a second circuit node having a second voltage. The RC trigger circuit comprises a resistive element connected in series with a thin-oxide MOS capacitor. The MOS capacitor has a source and drain connected to an intermediate supply voltage between the first and second voltage, and a body connected to the second voltage. By connecting the source and drain to the intermediate supply voltage, the thin-oxide MOS capacitor is able to reliably operate with a high-voltage power supply.

Abstract translation: 一些实施例涉及包括具有一个或多个低压，薄氧化物装置的RC触发电路的区域有效的静电放电（ESD）钳位，其被配置为利用高压电源进行操作。 在一些实施例中，ESD钳位包括连接在具有第一电压的第一电路节点和具有第二电压的第二电路节点之间的RC触发电路。 RC触发电路包括与薄氧化物MOS电容器串联连接的电阻元件。 MOS电容器具有连接到第一和第二电压之间的中间电源电压的源极和漏极以及连接到第二电压的主体。 通过将源极和漏极连接到中间电源电压，薄氧化物MOS电容器能够使用高压电源可靠地工作。

公开(公告)号：US08496333B2

公开(公告)日：2013-07-30

申请号：US13083613

申请日：2011-04-11

Applicant: Shen-Huei Wang ,  Tzu-Yi Yang ,  Po-Shan Song

Inventor： Shen-Huei Wang ,  Tzu-Yi Yang ,  Po-Shan Song

IPC: G03B21/14

CPC classification number: G03B21/14 ,  G02B26/0833 ,  G03B21/204 ,  G03B21/2046 ,  G03B21/2053 ,  G03B21/206 ,  G03B21/28 ,  H04N9/3161 ,  H04N9/3164

Abstract: An illumination module including a light emitting element, a wavelength conversion unit, a control unit, and a determining unit is provided. The light emitting element is capable of emitting an excitation light beam. The wavelength conversion unit is disposed on a transmission path of the excitation light beam for converting the excitation light beam into a color light beam. The control unit is connected to the wavelength conversion unit and capable of driving the wavelength conversion unit to rotate and to shift relative to the excitation light beam. The determining unit is electrically connected to the control unit. When the determining unit determines that a shifting condition is satisfied, the determining unit instructs the control unit to shift the wavelength conversion unit relative to the excitation light beam, so as to change the irradiation position of the excitation light beam on the wavelength conversion unit.

Abstract translation: 提供了包括发光元件，波长转换单元，控制单元和确定单元的照明模块。 发光元件能够发射激发光束。 波长转换单元设置在激发光束的传输路径上，用于将激发光束转换成彩色光束。 控制单元连接到波长转换单元，并且能够驱动波长转换单元旋转并相对于激发光束移动。 确定单元电连接到控制单元。 当确定单元确定满足移位条件时，确定单元指示控制单元相对于激发光束移动波长转换单元，以便改变激发光束在波长转换单元上的照射位置。

公开(公告)号：US08396094B2

公开(公告)日：2013-03-12

申请号：US12876307

申请日：2010-09-07

Applicant: Tzu-Yi Yang ,  Chen Wei Ho

Inventor： Tzu-Yi Yang ,  Chen Wei Ho

IPC: H04B1/707

CPC classification number: H04B1/7087 ,  G01S19/22 ,  G01S19/29

Abstract: A frequency tracking method applied to a positioning system is provided. The method includes receiving a baseband signal, the baseband signal includes a line of sight (LOS) signal and a multipath signal; generating a cost function according to equal step frequencies, the baseband signal and a signal average energy; and generating an estimated LOS frequency according to the cost function.

Abstract translation: 提供了一种应用于定位系统的频率跟踪方法。 该方法包括接收基带信号，基带信号包括视线（LOS）信号和多径信号; 根据相同的步进频率，基带信号和信号平均能量产生成本函数; 并根据成本函数产生估计的LOS频率。

公开(公告)号：US20120206900A1

公开(公告)日：2012-08-16

申请号：US13278181

申请日：2011-10-21

Applicant: Tzu-Yi Yang ,  Sheng-Chieh Tai ,  Ko-Shun Chen ,  Chia-Hao Wang

Inventor： Tzu-Yi Yang ,  Sheng-Chieh Tai ,  Ko-Shun Chen ,  Chia-Hao Wang

IPC: F21V9/16

CPC classification number: G02B26/008 ,  G02B19/0028 ,  G02B27/0994 ,  G02B27/1053 ,  G03B21/204

Abstract: A light source module includes a light-emitting device emitting an excitation light beam, a reflective component including a reflective surface with a first focal point and a second focal point, a wavelength conversion device including a plurality of excited regions and disposed nearby the first focal point and on the transmission path of the excitation light beam, and an optical component. By rotating the wavelength conversion device, the excitation light beam irradiates the different excited regions at different time, so that the excitation light beam is converted into different wavelength light beams at different time, and the different wavelength light beams respectively correspond to the excited regions and are reflected by the reflective surface and converged at the second focal point. The optical component is disposed nearby the second focal point so the different wavelength light beams pass through the second focal point and are transmitted to the optical component.

Abstract translation: 光源模块包括发射激发光束的发光装置，包括具有第一焦点和第二焦点的反射表面的反射部件，包括多个激发区域并设置在第一焦点附近的波长转换装置 并且在激发光束的传输路径上以及光学部件。 通过旋转波长转换装置，激发光束在不同时间照射不同的激发区域，使得激发光束在不同时间被转换成不同的波长光束，并且不同的波长光束分别对应于激发区域， 被反射表面反射并在第二焦点处会聚。 光学部件设置在第二焦点附近，使得不同的波长光束通过第二焦点并被传输到光学部件。

公开(公告)号：US20120099082A1

公开(公告)日：2012-04-26

申请号：US13182460

申请日：2011-07-14

Applicant: Sze-Ke Wang ,  Tzu-Yi Yang ,  Yu-Ching Chen ,  Ko-Shun Chen

Inventor： Sze-Ke Wang ,  Tzu-Yi Yang ,  Yu-Ching Chen ,  Ko-Shun Chen

IPC: G03B21/14 ,  F21V9/16

CPC classification number: G03B33/12 ,  G03B21/20 ,  G03B21/2013 ,  G03B21/204 ,  G03B21/2066

Abstract: An illumination apparatus including a first light emitting device, a first phosphor layer, a second light emitting device and a second phosphor layer and a beam combining element is provided. The first light emitting device is capable of providing a first light beam and the first phosphor layer is disposed on the transmission path of the first light beam. The second light emitting device is disposed opposite to the first light emitting device and for providing a second light beam, wherein the second phosphor layer is disposed on the transmission path of the second light beam. The beam combining element is disposed between the first phosphor layer and the second phosphor layer. In addition, the invention also provides a projection apparatus.

Abstract translation: 提供了包括第一发光器件，第一荧光体层，第二发光器件和第二磷光体层以及光束组合元件的照明设备。 第一发光器件能够提供第一光束，并且第一荧光体层设置在第一光束的传输路径上。 第二发光器件与第一发光器件相对设置并用于提供第二光束，其中第二荧光体层设置在第二光束的传输路径上。 光束组合元件设置在第一荧光体层和第二荧光体层之间。 此外，本发明还提供一种投影装置。

公开(公告)号：US08059730B2

公开(公告)日：2011-11-15

申请号：US11878516

申请日：2007-07-25

Applicant: Tzuen-Hsi Huang ,  Tzu-Yi Yang ,  Zhi Wei Wang

Inventor： Tzuen-Hsi Huang ,  Tzu-Yi Yang ,  Zhi Wei Wang

IPC: H04K1/10 ,  H04L27/28

CPC classification number: H04L27/2626 ,  H04B1/7136 ,  H04L27/2647

Abstract: A frequency synthesizer and a method thereof. The method comprises grouping the carrier frequencies into first through fifth frequency groups comprising the first to third frequencies, the fourth to sixth frequencies, the seventh to ninth frequencies, the tenth to twelfth frequencies, and the thirteenth to fourteenth frequencies, generating a center frequency of the third frequency group, frequency mixing the center frequency of the third frequency group to produce center frequencies of the first, second, fourth, and fifth frequency groups, and performing frequency mixing on the center frequencies of the first through fifth frequency groups to produce two adjacent frequencies for each center frequency.

Abstract translation: 频率合成器及其方法。 该方法包括将载波频率分组成包括第一至第三频率，第四至第六频率，第七至第九频率，第十至第十二频率以及第十三至第十四频率的第一至第五频率组， 第三频率组，频率混合第三频率组的中心频率，以产生第一，第二，第四和第五频率组的中心频率，并对第一至第五频率组的中心频率进行频率混合，以产生两个 每个中心频率的相邻频率。

公开(公告)号：US07620140B2

公开(公告)日：2009-11-17

申请号：US12354719

申请日：2009-01-15

Applicant: Huan-Ke Chiu ,  Yeong-Lin Yu ,  Tzu-Yi Yang

Inventor： Huan-Ke Chiu ,  Yeong-Lin Yu ,  Tzu-Yi Yang

IPC: H03K21/00 ,  H03K23/00

CPC classification number: H03K23/68 ,  H03K23/667

Abstract: A programmable integer and fractional frequency divider is provided. The programmable divider divides a frequency of an input signal by a first divisor to generate an output signal, and comprises a programmable integer frequency divider and a fractional number switch. The programmable integer frequency divider divides the frequency of the input signal by a second divisor to generate the output signal, wherein the second divisor is first or second integers depending on a divisor switching signal. The fractional number switch calculates a pulse count of the output signal, and generates the divisor switching signal to switch from the first to the second integer when the pulse count of the output signal equals to a predetermined pulse count determined by a fractional part of the first divisor, and receives a fractional divisor control signal to change the predetermined pulse count, thereby changing the fractional part of the first divisor.

公开(公告)号：US20080285704A1

公开(公告)日：2008-11-20

申请号：US11967173

申请日：2007-12-29

Applicant: Huan-Ke Chiu ,  Yeong-Lin Yu ,  Tzu-Yi Yang

Inventor： Huan-Ke Chiu ,  Yeong-Lin Yu ,  Tzu-Yi Yang

IPC: H03K21/00 ,  H03B19/00

CPC classification number: H03K23/68 ,  H03K23/667

Abstract: A programmable integer and fractional frequency divider is provided. The programmable divider divides a frequency of an input signal by a first divisor to generate an output signal, and comprises a programmable integer frequency divider and a fractional number switch. The programmable integer frequency divider divides the frequency of the input signal by a second divisor to generate the output signal, wherein the second divisor is first or second integers depending on a divisor switching signal. The fractional number switch calculates a pulse count of the output signal, and generates the divisor switching signal to switch from the first to the second integer when the pulse count of the output signal equals to a predetermined pulse count determined by a fractional part of the first divisor, and receives a fractional divisor control signal to change the predetermined pulse count, thereby changing the fractional part of the first divisor.

Abstract translation: 提供了一个可编程的整数和分数分频器。 可编程分频器将输入信号的频率除以第一除数以产生输出信号，并且包括可编程整数分频器和小数开关。 可编程整数分频器将输入信号的频率除以第二除数以产生输出信号，其中第二除数根据除数切换信号是第一或第二整数。 分数数字开关计算输出信号的脉冲数，并且当输出信号的脉冲计数等于由第一和第二数字的分数部分确定的预定脉冲数时，产生除数切换信号从第一整数切换到第二整数 并且接收分数除数控制信号以改变预定脉冲计数，从而改变第一因子的小数部分。

公开(公告)号：US07313368B2

公开(公告)日：2007-12-25

申请号：US10713022

申请日：2003-11-17

Applicant: Szu-Hsien Wu ,  Chao-Shiun Wang ,  Tzu-Yi Yang

Inventor： Szu-Hsien Wu ,  Chao-Shiun Wang ,  Tzu-Yi Yang

IPC: H04B1/38

CPC classification number: H04B1/005 ,  H04B1/406

Abstract: The present invention relates to a dual band transceiver architecture for wireless communication. A high frequency integrated circuit is used for converting down the received multi-mode frequency signal, and then a decoding circuit for base frequency will perform the processes of up-sampling and emitting a signal so as to transmit/receive the dual band signal by using a single frequency synthesizer.

Abstract translation: 本发明涉及一种用于无线通信的双频收发器架构。 使用高频集成电路来降低接收的多模式频率信号，然后用于基频的解码电路将执行上采样和发送信号的处理，以便通过使用来发送/接收双频信号 单频合成器。