-
公开(公告)号：US10440814B2
公开(公告)日：2019-10-08
申请号：US16153878
申请日：2018-10-08
Applicant: Alpha Networks Inc.
Inventor： Rong- Fa Kuo
Abstract: An impedance matching structure is disposed on a multilayer circuit board for matching an impedance of a transmission line for transmitting an electronic signal. At least one redundant conducting section is coupled to a conductive member of the transmission line between input and output terminals of the transmission line. The conductive member and the redundant conducting section are disposed in a corresponding plating hole. At least one grounding member disposed adjacent to but separated from either or both of the conductive member of the transmission line and the at least one redundant conducting section in a capacitor structure for impedance matching. The at least one grounding member includes a first grounding member penetrating through at least two layers of the multilayer circuit board.
-
公开(公告)号：US20170188480A1
公开(公告)日：2017-06-29
申请号：US15181456
申请日：2016-06-14
Applicant: Alpha Networks Inc.
Inventor： Chung-Wang LEE , Chi-Yung KO
Abstract: The present invention is to provide a chassis switch, which comprises a chassis for accommodating a designated number of line cards therein; a backplane installed on the back side of the chassis and having a plurality of connectors disposed thereon; at least one line card plugged into one of the connectors corresponding thereto via a front side of the chassis and each having an access switch chip adapted to switch local network signals and an interconnect switch chip adapted to switch the signals between ports of the at least one line card; and a loop adapted to connect the corresponding ports of the access switch chip and the interconnect switch chip respectively through the connectors, so as to enable each line card plugged into the chassis switch to perform a local network switching function and a switching function between the at least one line card.
-
公开(公告)号：US09593689B2
公开(公告)日：2017-03-14
申请号：US14309237
申请日：2014-06-19
Applicant: Alpha Networks Inc.
Inventor： Cheng-Xian Lv
CPC classification number: F04D27/004 , F04D25/0613 , H02P7/29
Abstract: The present invention is to provide a fan control circuit, which includes a filter circuit for converting a pulse-width modulation (PWM) voltage signal into a DC voltage signal; an amplifier circuit having an input end for receiving the DC voltage signal and a static voltage signal and generating an amplified voltage signal at an output end thereof; a current expansion circuit configured to perform current expansion on the amplified voltage signal and thereby generate a driving voltage signal for a fan; and a feedback circuit connected between another input end of the amplifier circuit and an output end of the current expansion circuit so that magnitude of the driving voltage signal is in direct proportion to the duty cycle of the PWM voltage signal and is greater than or equal to a lowest driving voltage value of the fan when the duty cycle of the PWM voltage signal approaches zero.
Abstract translation: 本发明提供一种风扇控制电路，其包括用于将脉冲宽度调制（PWM）电压信号转换成直流电压信号的滤波电路; 放大器电路，其具有用于接收直流电压信号的输入端和静态电压信号，并在其输出端产生放大的电压信号; 电流扩展电路，被配置为对放大的电压信号进行电流扩展，从而生成用于风扇的驱动电压信号; 以及连接在放大器电路的另一输入端和电流扩展电路的输出端之间的反馈电路，使得驱动电压信号的大小与PWM电压信号的占空比成正比，并且大于或等于 当PWM电压信号的占空比接近零时风扇的最低驱动电压值。
-
144.发明授权Resonance circuit for inhibiting interference between high-speed connector and antenna 有权用于抑制高速连接器和天线之间的干扰的共振电路公开(公告)号：US09583826B2
公开(公告)日：2017-02-28
申请号：US14309254
申请日：2014-06-19
Applicant: Alpha Networks Inc.
Inventor： Fu-Chi Chuang , Yu-Cheng Huang
CPC classification number: H01Q1/526 , H01Q1/2275 , H01Q1/243 , H01Q9/42
Abstract: The present invention is to provide a resonance circuit, which is applicable to a circuit board of a first electronic device provided thereon with a circuit layout, a high-speed connector (e.g., a USB 3.0 connector) at a lateral side of the circuit layout for connecting with a second electronic device, and an antenna for enabling the circuit board to receive and transmit wireless information at a predetermined frequency. The connector and antenna are respectively connected to first and second connecting points of the circuit layout, and the distance between the two connecting points is not less than one wavelength. The resonance circuit is connected to a third connecting point of the circuit layout provided between the above two connecting points, such that the resonance frequency of the resonance circuit covers the reception and transmission frequencies of the antenna, for effectively inhibiting interference between the connector and the antenna.
Abstract translation: 本发明提供一种谐振电路，其适用于设置有电路布局的第一电子设备的电路板，电路布局的侧面的高速连接器（例如，USB 3.0连接器） 用于与第二电子设备连接的天线，以及用于使得电路板能够以预定频率接收和发送无线信息的天线。 连接器和天线分别连接到电路布局的第一和第二连接点，并且两个连接点之间的距离不小于一个波长。 谐振电路连接到设置在上述两个连接点之间的电路布局的第三连接点，使得谐振电路的谐振频率覆盖天线的接收和发送频率，以有效地抑制连接器与接收器之间的干扰 天线。
-
公开(公告)号：US09479271B2
公开(公告)日：2016-10-25
申请号：US14963725
申请日：2015-12-09
Applicant: Alpha Networks Inc.
Inventor： Rong- Fa Kuo
Abstract: In an RF device, an RF circuit includes an RF circuit connector optionally coupling thereto an RF element for transmitting or receiving an RF signal; and a power supply module selectively outputting power to the RF circuit connector according to a control signal. In addition, a testing circuit includes a first filter unit having a first external terminal electrically coupled to a testing signal and a second external terminal electrically coupled to the RF circuit, wherein the first filter unit is configured to allow the testing signal to enter the RF circuit while blocking an RF signal transmitted in the RF circuit from entering the testing circuit; and a testing-result informing unit having an external input electrically coupled to the first external terminal, and determining contents of the control signal according to an electric level at the external input.
Abstract translation: 在RF设备中，RF电路包括RF电路连接器，其可选地与其耦合用于发射或接收RF信号的RF元件; 以及根据控制信号向RF电路连接器选择性地输出电力的电源模块。 此外，测试电路包括具有电耦合到测试信号的第一外部端子和电耦合到RF电路的第二外部端子的第一滤波器单元，其中第一滤波器单元被配置为允许测试信号进入RF 同时阻挡RF电路中发射的RF信号进入测试电路; 以及测试结果通知单元，其具有电耦合到所述第一外部端子的外部输入，以及根据所述外部输入端的电平来确定所述控制信号的内容。
-
Patent Agency Ranking
146.发明授权Electronic device capable of automatically resetting and automatic resetting method thereof 有权能够自动复位的电子装置及其自动复位方法公开(公告)号：US09400536B2
公开(公告)日：2016-07-26
申请号：US14313535
申请日：2014-06-24
Applicant: Alpha Networks Inc.
Inventor： Kun-Neng Chuang
Abstract: The present invention is to provide an electronic device capable of automatically resetting, which includes a main circuit system and an external circuit system. The main circuit system is able to send out a power supply state signal according to the voltage thereof and an activation state signal according to whether the main circuit system is properly activated. The external circuit system is able to receive the power supply state signal and the activation state signal, switch a switch between a turned-on state and a turned-off state for automatically cutting off electricity supplied to the main circuit system through the switch while the main circuit system is improperly activated and then supplying electricity to the main circuit system thereafter. Thus, whenever the electronic device is improperly activated, the electricity supplied to the main circuit system can be automatically cut off and then restored to reset the main circuit system automatically.
Abstract translation: 本发明提供一种能够自动复位的电子设备，其包括主电路系统和外部电路系统。 主电路系统能够根据其电压和激活状态信号，根据主电路系统是否正常启动发出电源状态信号。 外部电路系统能够接收电源状态信号和激活状态信号，在导通状态和关断状态之间切换开关，以便通过开关自动切断供给主电路系统的电力，而 主电路系统被不正确地激活，然后再向主电路系统供电。 因此，每当电子设备被不正确地激活时，提供给主电路系统的电力可以被自动切断，然后被恢复以自动复位主电路系统。
-
公开(公告)号：US08751934B2
公开(公告)日：2014-06-10
申请号：US12494785
申请日：2009-06-30
Applicant: Shuenn-Tsong Young
Inventor： Shuenn-Tsong Young
CPC classification number: G06F3/165 , G06F3/0482 , G06F19/00 , G16H40/40 , G16H40/63
Abstract: A method for adjusting parameters of an audio device is provided and applied to an adjusting system operated by a user to adjust the audio device. The method includes steps of: executing an application program with the adjusting system; the application program providing a graphical user interface for receiving data wherein the graphical user interface at least includes a plurality of options to be selected; and adjusting a plurality of parameters of the audio device associated with a first option when the first option of the plurality options is selected and outputting a sound by the audio device.
Abstract translation: 提供了一种用于调整音频设备的参数的方法，并将其应用于由用户操作以调整音频设备的调整系统。 该方法包括以下步骤：利用调整系统执行应用程序; 所述应用程序提供用于接收数据的图形用户界面，其中所述图形用户界面至少包括要选择的多个选项; 以及当选择所述多个选项的第一选项并且由所述音频设备输出声音时，调整与第一选项相关联的所述音频设备的多个参数。
-
公开(公告)号：US08276173B2
公开(公告)日：2012-09-25
申请号：US12496324
申请日：2009-07-01
Applicant: Dong-Jie Tsai
Inventor： Dong-Jie Tsai
CPC classification number: H04N7/17318 , H04N21/44016 , H04N21/4622 , H04N21/4667 , H04N21/812
Abstract: A system and a method for processing a program with inserted advertisements are provided. The system includes a plurality of program subscriber apparatuses, an advertising time server and a program-processing device, all of which are in communication with a network. At first, the program subscriber apparatuses generate a plurality of advertising time information in response to the operations of the program subscriber apparatuses by users. Then, the advertising time database integrated the advertising time information to provide an advertising time database having therein a plurality of representative advertising time information. The program-processing apparatus can process a specific program according to the representative advertising time information.
Abstract translation: 提供了一种用于处理具有插入的广告的程序的系统和方法。 该系统包括多个节目用户装置，广告时间服务器和程序处理装置，它们都与网络通信。 首先，程序用户装置响应于用户对节目用户装置的操作而产生多个广告时间信息。 然后，广告时间数据库集成了广告时间信息，以提供其中具有多个代表广告时间信息的广告时间数据库。 程序处理装置可以根据代表性广告时间信息来处理特定程序。
-
公开(公告)号：US08212886B2
公开(公告)日：2012-07-03
申请号：US12045918
申请日：2008-03-11
Applicant: Chung-Ming Lo
Inventor： Chung-Ming Lo
Abstract: An interface converting circuit applied between a 3D de-interlace chip and a rear-end image compression chip. The interface converting circuit includes: a reducing FPS circuit, for dividing a first vertical synchronization signal to generate a second vertical synchronization signal, and converting a first horizontal synchronization signal to a second horizontal synchronization signal by masking the first horizontal synchronization signal according to the second vertical synchronization signal; a pixel clock multiplier, for multiplying a first pixel clock signal to generate a second pixel clock signal; and, a data-width converter, for converting an input signal with M bits data width, which is transmitted at a frequency of the first pixel clock signal by the 3D de-interlace chip, to an output signal with M/2 bits data width, which is transmitted at a frequency of the second pixel clock signal.
Abstract translation: 一种应用于3D去隔行芯片和后端图像压缩芯片之间的接口转换电路。 接口转换电路包括：减少FPS电路，用于分割第一垂直同步信号以产生第二垂直同步信号，并且通过根据第二垂直同步信号屏蔽第一水平同步信号，将第一水平同步信号转换为第二水平同步信号 垂直同步信号; 像素时钟乘法器，用于乘以第一像素时钟信号以产生第二像素时钟信号; 以及数据宽度转换器，用于将由3D去隔行芯片以第一像素时钟信号的频率发送的M位数据宽度的输入信号转换为具有M / 2位数据宽度的输出信号 ，其以第二像素时钟信号的频率被发送。
-
公开(公告)号：US07929279B2
公开(公告)日：2011-04-19
申请号：US12320380
申请日：2009-01-26
Applicant: Te-Wei Liu
Inventor： Te-Wei Liu
CPC classification number: G06F1/181
Abstract: This invention discloses a network device including at least one rail element disposed at both sides of the network device at positions adjacent to the rear of the network device respectively to form a slide rail on each side, and two fixing elements each having a locking portion and a support portion, wherein the locking portion has at least one locking hole and is coupled perpendicularly to the support portion, such that when the network device is installed in a rack and the front of the network device is fixed to the front of the rack, each support portion can be extended into each corresponding slide rail, and each locking portion can be secured to the rear of the rack through each corresponding locking hole.
Abstract translation: 本发明公开了一种网络装置，包括至少一个轨道元件，分别设置在与网络装置的后部相邻的位置处的网络装置的两侧，以在每一侧上形成滑轨，以及两个固定元件，每个固定元件具有锁定部分和 支撑部分，其中所述锁定部分具有至少一个锁定孔并垂直于所述支撑部分耦合，使得当所述网络设备安装在机架中并且所述网络设备的前部固定在所述机架的前部时， 每个支撑部分可以延伸到每个相应的滑轨中，并且每个锁定部分可以通过每个对应的锁定孔固定到机架的后部。
-
-
-
-
-
-
-
-
-
Search Results
204
records
(took 0.02 seconds)
