专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20110249418A1 CHIP ADAPTER 失效
标题翻译：芯片适配器
公开(公告)号：US20110249418A1
公开(公告)日：2011-10-13
申请号：US12770768
申请日：2010-04-30
申请人： MING-CHIH HSIEH , HENG-CHEN KUO
发明人： MING-CHIH HSIEH , HENG-CHEN KUO
IPC分类号： H05K7/02
CPC分类号： H01L23/49838 , H01L23/13 , H01L23/49805 , H01L2924/0002 , Y10T29/49126 , Y10T29/49144 , Y10T29/49149 , Y10T29/49153 , H01L2924/00
摘要： A chip adapter used to install a chip on a first chip arranging area of a circuit board includes a board. The size of the board has the same size as the first chip arranging area of the circuit board. Edges of the chip adapter define a number of gaps corresponding to first pads of the circuit board. A second chip arranging area of the same size as the chip is arranged in a center of the chip adapter. A number of second pads are arranged around the second chip arranging area of the chip adapter corresponding to pins of the chip. Each second pad is electrically connected to a sidewall of the corresponding gap of the chip adapter.
摘要翻译：用于在电路板的第一芯片布置区域上安装芯片的芯片适配器包括板。电路板的尺寸与电路板的第一芯片布置区域的尺寸相同。芯片适配器的边缘限定了与电路板的第一焊盘相对应的多个间隙。与芯片尺寸相同的第二芯片布置区域布置在芯片适配器的中心。围绕芯片适配器的第二芯片布置区域布置多个第二焊盘，其对应于芯片的引脚。每个第二焊盘电连接到芯片适配器的相应间隙的侧壁。

2. 发明申请

US20090121892A1 NETWORK STATUS INDICATING CIRCUIT 失效
标题翻译：网络状态指示电路
公开(公告)号：US20090121892A1
公开(公告)日：2009-05-14
申请号：US11967075
申请日：2007-12-29
申请人： HENG-CHEN KUO , MING-CHIH HSIEH
发明人： HENG-CHEN KUO , MING-CHIH HSIEH
IPC分类号： G08B5/22 , G09F9/33
CPC分类号： G06F13/385
摘要： A network status indicating circuit includes a logic circuit, a switch circuit, and an indicating unit. The logic circuit includes nine input ends, a NOT gate, and two OR gates. The switch circuit includes two input ends and two output ends. The indicating unit includes two LEDs. The logic circuit is connected to the indicating unit to indicate the status of a network IC.
摘要翻译：网络状态指示电路包括逻辑电路，开关电路和指示单元。逻辑电路包括九个输入端，一个非门和两个或门。开关电路包括两个输入端和两个输出端。指示单元包括两个LED。逻辑电路连接到指示单元以指示网络IC的状态。

3. 发明申请

US20110299212A1 RELAY DRIVE CIRCUIT 失效
标题翻译：继电器驱动电路
公开(公告)号：US20110299212A1
公开(公告)日：2011-12-08
申请号：US12894158
申请日：2010-09-30
申请人： HENG-CHEN KUO
发明人： HENG-CHEN KUO
IPC分类号： H01H51/30
CPC分类号： H01H9/563 , H01H51/30
摘要： A relay drive circuit electrically connects to an alternating current power source for driving a relay includes a zero crossing test circuit, a logic control circuit, and a switch. The zero crossing test circuit is electrically connected to the alternating current power source and is for obtaining zero crossing regions of the alternating current power source and outputting a corresponding zero crossing detect signal. The logic control circuit is electrically connected to the zero crossing circuit and is capable of receiving the zero crossing detect signal and a corresponding switch control signal. The switch is electrically connected to the logic control circuit and the relay and is switched on or off in the zero crossing regions under the control of an output signal from the logic control circuit to corresponding control and power the relay on or off.
摘要翻译：电连接到用于驱动继电器的交流电源的继电器驱动电路包括过零测试电路，逻辑控制电路和开关。零交叉测试电路电连接到交流电源，并且用于获得交流电源的零交叉区域并输出相应的过零检测信号。逻辑控制电路电连接到过零电路，并且能够接收过零检测信号和对应的开关控制信号。该开关电连接到逻辑控制电路和继电器，并且在来自逻辑控制电路的输出信号的控制下，在过零区域中接通或断开，以对相应的控制进行接通或关断继电器供电。

4. 发明申请

US20110273918A1 POWER DEVICE 审中-公开
标题翻译：电源设备
公开(公告)号：US20110273918A1
公开(公告)日：2011-11-10
申请号：US12794799
申请日：2010-06-07
申请人： HENG-CHEN KUO
发明人： HENG-CHEN KUO
IPC分类号： H02M7/06
CPC分类号： H02M7/2176 , H02M2001/007
摘要： A power device includes two groups of diodes, a step-down circuit, and a capacitor. Each group of diodes includes a first diode and a second diode. An anode of the first diode is connected to a cathode of the second diode, a node between the first and second diode is connected to one of live lines and neutral lines of at least one alternating current source. The step-down circuit includes a first input terminal, a second input terminal, a first output terminal, and a second output terminal. The first and second input terminals are respectively connected to cathodes of the first diodes and anodes of the second diodes, the first and second output terminals are respectively connected to a power terminal and a ground terminal of a load. Two terminals of the capacitor are respectively connected to the first and second input terminals of the step-down circuit.
摘要翻译：功率器件包括两组二极管，降压电路和电容器。每组二极管包括第一二极管和第二二极管。第一二极管的阳极连接到第二二极管的阴极，第一和第二二极管之间的节点连接到至少一个交流电源的有效线路和中性线路之一。降压电路包括第一输入端子，第二输入端子，第一输出端子和第二输出端子。第一和第二输入端子分别连接到第一二极管的阴极和第二二极管的阳极，第一和第二输出端子分别连接到负载的电源端子和接地端子。电容器的两个端子分别连接到降压电路的第一和第二输入端子。

5. 发明申请

US20110261974A1 OUTPUT CIRCUIT FOR AUDIO CODEC CHIP 审中-公开
标题翻译：音频编解码芯片的输出电路
公开(公告)号：US20110261974A1
公开(公告)日：2011-10-27
申请号：US12848361
申请日：2010-08-02
申请人： HENG-CHEN KUO
发明人： HENG-CHEN KUO
IPC分类号： H04B15/00
CPC分类号： H04B15/005
摘要： An output circuit for audio codec chip includes an audio amplifier chip and a noise eliminating circuit electrically connected to the audio codec chip and the audio amplifier chip. The audio amplifier chip receives audio signals form the audio codec chip and outputs amplified audio signals. The noise eliminating circuit includes a voltage detection circuit and a switch circuit; wherein when the voltage detection circuit detects a high voltage level power on/off signal in the audio signals received by the audio codec chip, the voltage detection circuit turns on the switch circuit. The audio amplifier chip is grounded via the switch circuit for eliminating interference of the noise signals.
摘要翻译：用于音频编解码芯片的输出电路包括电连接到音频编解码芯片和音频放大器芯片的音频放大器芯片和噪声消除电路。音频放大器芯片从音频编解码芯片接收音频信号并输出放大的音频信号。噪声消除电路包括电压检测电路和开关电路; 其中当电压检测电路检测到由音频编解码芯片接收的音频信号中的高电压电平的电源接通/断开信号时，电压检测电路接通开关电路。音频放大器芯片通过开关电路接地，以消除噪声信号的干扰。

6. 发明申请

US20110228430A1 POWER DISTRIBUTION UNIT 失效
标题翻译：电源分配单元
公开(公告)号：US20110228430A1
公开(公告)日：2011-09-22
申请号：US12764073
申请日：2010-04-20
申请人： HENG-CHEN KUO , YANG-YUAN CHEN
发明人： HENG-CHEN KUO , YANG-YUAN CHEN
IPC分类号： H02H9/00
CPC分类号： H05K7/1492 , G06F1/189
摘要： A power distribution unit includes a communication unit. The communication unit includes a communication port and a protection circuit. The communication unit includes a ground pin and a plurality of signal pins. The ground pin is connected to a digital ground of the power distribution unit. The signal pins are connected together to receive a voltage signal outputted by a hi-pot tester. The protection circuit includes a plurality of resistors connected between the signal pins and an analog ground of the power distribution unit.
摘要翻译：配电单元包括通信单元。通信单元包括通信端口和保护电路。通信单元包括接地引脚和多个信号引脚。接地引脚连接到配电单元的数字地。信号引脚连接在一起，以接收由Hi-pot测试仪输出的电压信号。保护电路包括连接在信号引脚和配电单元的模拟地之间的多个电阻器。

7. 发明申请

US20110221467A1 AC POWER SUPPLY MEASURING CIRCUIT WITH VOLTAGE PROTECTING FUNCTION 失效
标题翻译：具有电压保护功能的交流电源测量电路
公开(公告)号：US20110221467A1
公开(公告)日：2011-09-15
申请号：US12760454
申请日：2010-04-14
申请人： HENG-CHEN KUO
发明人： HENG-CHEN KUO
IPC分类号： G01R31/42
CPC分类号： G01R31/42
摘要： An alternating current (AC) power supply measuring circuit includes a voltage dividing circuit, a measuring integrated circuit (IC), a control board, and a first power rectifying circuit. The voltage dividing circuit receives an AC voltage signal and divides the AC voltage signal to a first voltage dividing signal and a second voltage dividing signal. The measuring IC receives the first and second voltage dividing signals to obtain an AC voltage measuring signal. The control board receives the AC voltage measuring signal and processes the AC voltage measuring signal. The first power rectifying circuit provides a floating ground signal to the voltage dividing circuit.
摘要翻译：交流（AC）电源测量电路包括分压电路，测量集成电路（IC），控制板和第一功率整流电路。分压电路接收交流电压信号，并将交流电压信号除以第一分压信号和第二分压信号。测量IC接收第一和第二分压信号以获得AC电压测量信号。控制板接收交流电压测量信号并处理交流电压测量信号。第一功率整流电路向分压电路提供浮动接地信号。

8. 发明申请

US20090234998A1 CONNECTION SYSTEM 审中-公开
标题翻译：连接系统
公开(公告)号：US20090234998A1
公开(公告)日：2009-09-17
申请号：US12121814
申请日：2008-05-16
申请人： HENG-CHEN KUO
发明人： HENG-CHEN KUO
IPC分类号： G06F13/18
CPC分类号： G06F13/4291 , G06F2213/0016 , G06F2213/0052
摘要： An exemplary connection system includes an I2C bus and two or more devices. Each device has a dip switch, a MCU, and a bus controller. The dip switch is configured for assigning an address to the device. The MCU is connected to the dip switch and configured for detecting whether the device is a master or a slave device according to the address assigned by the dip switch. The bus controller is connected to the MCU and the I2C bus, and is configured for converting a data transmission mode between the MCU and the bus controller. In this system, at least one device is a master device and at least one device is a slave device, the master device is capable of monitoring the slave device, and the slave device is capable of transmitting information to the master device.
摘要翻译：示例性连接系统包括I2C总线和两个或更多个设备。每个设备都有一个dip开关，一个MCU和一个总线控制器。 DIP开关被配置为为设备分配地址。 MCU连接到DIP开关，并配置为根据DIP开关分配的地址检测设备是主设备还是从设备。总线控制器连接到MCU和I2C总线，并配置为在MCU和总线控制器之间转换数据传输模式。在该系统中，至少一个设备是主设备，并且至少一个设备是从设备，主设备能够监控从设备，并且从设备能够向主设备发送信息。

9. 发明申请

US20080117078A1 MULTI-CHANNEL SIGNAL MONITORING CIRCUIT 失效
标题翻译：多声道信号监测电路
公开(公告)号：US20080117078A1
公开(公告)日：2008-05-22
申请号：US11615020
申请日：2006-12-22
申请人： HENG-CHEN KUO
发明人： HENG-CHEN KUO
IPC分类号： G08C19/16
CPC分类号： G08C15/00
摘要： A signal monitoring circuit includes a plurality of sensors, a meter chip, a micro control unit (MCU), and a multiplexer. The sensors are adapted for collecting electrical signals of an electrical system, and each of the sensors correspondingly generates an output signal. The multiplexer is adapted for receiving the output signal of each of the sensors. The MCU controls the multiplexer to selectively output one of the output signals. The meter chip receives the selected one of output signals from the multiplexer and generates corresponding meter signals to the MCU.
摘要翻译：信号监视电路包括多个传感器，仪表芯片，微控制单元（MCU）和多路复用器。传感器适于收集电气系统的电信号，并且每个传感器相应地产生输出信号。多路复用器适于接收每个传感器的输出信号。 MCU控制多路复用器以选择性地输出其中一个输出信号。仪表芯片从多路复用器接收所选择的一个输出信号，并向MCU产生相应的仪表信号。

10. 发明申请

US20080094243A1 NETWORK STATUS INDICATING CIRCUIT 失效
标题翻译：网络状态指示电路
公开(公告)号：US20080094243A1
公开(公告)日：2008-04-24
申请号：US11757398
申请日：2007-06-04
申请人： HENG-CHEN KUO
发明人： HENG-CHEN KUO
IPC分类号： G09F9/33
CPC分类号： G06F13/385
摘要： A network status indicating circuit for indicating network status is provided. In a preferred embodiment, the network status indicating circuit includes a signal-generating unit (100) configured for being set in a kernel board, and an indicator circuit (200) configured for being set in a device board. The signal-generating unit (100) includes a signal transition circuit (130), which includes a first transistor (T1), a second transistor (T2), and a third transistor (T3). The signal transition circuit (130) is connected to a Link pin and a Speed pin of a network IC (120).
摘要翻译：提供一种用于指示网络状态的网络状态指示电路。在优选实施例中，网络状态指示电路包括被配置为设置在内核板中的信号产生单元（100）和被配置为设置在设备板中的指示器电路（200）。信号发生单元（100）包括信号转换电路（130），其包括第一晶体管（T 1），第二晶体管（T 2）和第三晶体管（T 3）。信号转换电路（130）连接到网络IC（120）的Link引脚和Speed引脚。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式