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    • 1. 发明申请
    • Method and System for the Modular Design and Layout of Integrated Circuits
    • 集成电路模块化设计与布局方法与系统
    • US20150379182A1
    • 2015-12-31
    • US14849512
    • 2015-09-09
    • Active-Semi, Inc.
    • Steven HuynhDavid Kunst
    • G06F17/50
    • G06F17/5072H01L2224/49171H01L2924/0002H01L2924/00
    • An integrated circuit (IC) and fabrication method thereof is provided that include the steps of specifying a plurality of required tile modules suitable for a particular end application, each of the modular tiles being configured to perform a predetermined function and constructed to have approximately the same length and width dimensions. The modular tiles are used to form the IC in a standard IC fabrication process. In many implementations, physical layout of the IC does not include the step of routing. Capabilities also include configuring the modular tiles to have programmable performance parameters and configuring the modular tiles to cooperate usefully with one another based on a programmable parameter.
    • 提供了一种集成电路(IC)及其制造方法,其包括以下步骤:指定适合于特定终端应用的多个所需的瓦片模块,每个模块化瓦片被配置为执行预定功能并被构造为具有大致相同的功能 长度和宽度尺寸。 模块化瓦片用于在标准IC制造工艺中形成IC。 在许多实现中,IC的物理布局不包括路由的步骤。 能力还包括配置模块化瓦片以具有可编程的性能参数,并且配置模块化瓦片,以便基于可编程参数彼此有用地进行协调。
    • 3. 发明申请
    • Adaptive Power Source For Wireless Power Transmitter
    • 无线电源发射机的自适应电源
    • US20150318707A1
    • 2015-11-05
    • US14266760
    • 2014-04-30
    • Active-Semi, Inc.
    • Steven Huynh
    • H02J5/00H02J7/02
    • H02J50/80H02J5/00H02J5/005H02J7/02H02J7/025H02J50/12H02J2007/0062
    • A system includes an adaptive power source, a wireless power transmitter, and a wireless power receiver. The adaptive power source supplies a supply voltage across a Universal Serial Bus (USB) connector onto the wireless power transmitter that thereby transmits energy to the wireless power receiver. The wireless power transmitter has a USB plug that is inserted into a USB port of the adaptive power source. The wireless power transmitter sends a power control command to the adaptive power source across the USB connector. The power control command determines the supply voltage to be supplied to the wireless power transmitter. If the wireless power receiver determines the power level should be adjusted, then the wireless power receiver sends a wireless control communication to the wireless power transmitter. The wireless power transmitter reads the wireless control communication and sends a power control command to set the supply voltage to a desired level.
    • 系统包括自适应电源,无线电力发射器和无线电力接收器。 自适应电源将通用串行总线(USB)连接器上的电源电压提供给无线功率发射器,从而将能量传输到无线电力接收器。 无线电力变送器具有插入自适应电源的USB端口的USB插头。 无线电源发射器通过USB连接器向自适应电源发送功率控制命令。 功率控制命令确定要提供给无线电力发射机的电源电压。 如果无线电接收机确定功率电平应该调整,则无线电力接收器向无线电力发射机发送无线控制通信。 无线电力发射器读取无线控制通信并发送功率控制命令以将电源电压设置为期望的电平。
    • 4. 发明授权
    • Power factor correction autodetect
    • 功率因数校正自动检测
    • US09178413B2
    • 2015-11-03
    • US14083648
    • 2013-11-19
    • Active-Semi, Inc.
    • Steven HuynhHue Khac TrinhKhanh Quang DinhDuong Cong LeDegang Xia
    • H02M1/42H02M1/00H02M7/217H02M3/335
    • H02M1/4225H02M1/4208H02M3/33592H02M7/217H02M2001/0012H02M2001/0032H02M2001/008Y02B70/126Y02B70/16
    • A power supply system includes an Offline Total Power Management Integrated Circuit (OTPMIC). The OTPMIC controls a Power Factor Correction (PFC) converter, a main AC/DC converter, and a standby AC/DC converter. A PFC Autodetect circuit in the OTPMIC monitors current flow in the PFC converter. If a high power condition is detected, then the PFC Autodetect circuit enables the PFC converter. The high power condition may be a voltage drop across a current sense resistor of a predetermined voltage for a predetermined time, within one half period of the incoming AC supply voltage. If a low power condition is detected, then the PFC Autodetect circuit disables the PFC converter. The PFC Autodetect circuit stores an IMON value that determines the predetermined voltage, and a TMON value that determines the predetermined time. The IMON and TMON values are loaded into the Autodetect circuit across an optocoupler link of the standby converter.
    • 电源系统包括离线总功率管理集成电路(OTPMIC)。 OTPMIC控制功率因数校正(PFC)转换器,主AC / DC转换器和备用AC / DC转换器。 OTPMIC中的PFC自动检测电路监控PFC转换器中的电流。 如果检测到高功率状态,则PFC自动检测电路使能PFC转换器。 在输入的AC电源电压的一个半周期内,高功率条件可以是预定电压的电流检测电阻器上的预定时间内的电压降。 如果检测到低功耗条件,则PFC自动检测电路会禁用PFC转换器。 PFC自动检测电路存储确定预定电压的IMON值和确定预定时间的TMON值。 IMON和TMON值通过备用转换器的光耦链路加载到Autodetect电路中。
    • 5. 发明申请
    • Reduced Flicker AC LED Lamp With Separately Shortable Sections Of An LED String
    • 减少闪烁交流LED灯与LED串的单独短路段
    • US20130293122A1
    • 2013-11-07
    • US13909988
    • 2013-06-04
    • Active-Semi, Inc.
    • Steven Huynh
    • H05B33/08
    • H05B33/0884H05B33/0803H05B33/083H05B33/0848Y02B20/341
    • An LED lamp with an integrated circuit, a rectifier, and a string of series-connected LEDs rectifies an incoming AC signal. The integrated circuit includes power switches that can separately and selectably short out a corresponding one of several groups of LEDs in an LED string across which the rectified AC signal is present. As the voltage across the string increases, the integrated circuit controls the power switches to increase the number of LEDs through which current flows, whereas as the voltage across the string decreases the integrated circuit controls the power switches to decrease the number of LEDs through which current flows. The flow of LED string current is broken to reduce flicker. Alternatively, a valley fill capacitor peaks LED current during the valleys of the incoming AC signal to reduce flicker. LED current is regulated to provide superior efficiency, reliability, power-factor correction, and lamp over-voltage, -current, and -temperature protection.
    • 具有集成电路,整流器和一串串联LED的LED灯整流输入的AC信号。 该集成电路包括功率开关,该开关可分开地并且可选择地短路在整流的交流信号存在的LED串中的几组LED中的相应的一组。 随着串上的电压增加,集成电路控制电源开关以增加电流流过的LED的数量,而当串上的电压降低时,集成电路控制功率开关以减少LED的数量 流动。 LED串电流的流动被破坏以减少闪烁。 或者,谷底填充电容器在输入的AC信号的谷期间使LED电流达到峰值,以减少闪烁。 LED电流被调节以提供卓越的效率,可靠性,功率因数校正和灯过电压,电流和温度保护。
    • 7. 发明申请
    • Olfactory Application Controller Integrated Circuit
    • 嗅觉应用控制器集成电路
    • US20150323510A1
    • 2015-11-12
    • US14697543
    • 2015-04-27
    • Active-Semi, Inc.
    • Steven HuynhXuCheng Wang
    • G01N33/00H01L23/31H01L23/29
    • G01N33/0031G01N33/0001H01L23/293H01L23/3107H01L23/3157H01L2224/48091H01L2224/48137H01L2224/49171H01L2224/49175H01L2924/00014
    • An integrated circuit that senses ambient gas concentrations includes a microcontroller, gas sensors, heating resistors and an analog-to-digital converter. A first gas sensor measures a first attribute of a gas concentration, and a second gas sensor measures a second attribute of the gas concentration. The first attribute varies with the gas concentration differently than does the second attribute. The microcontroller controls the duty cycles of signals driven through the heating resistors to adjust the temperatures of the resistors, which are thermally coupled to the gas sensors. A first heating resistor increases the temperature of the first gas sensor to a first target temperature, and a second heating resistor increases the temperature of the second gas sensor to a second target temperature. The analog-to-digital converter converts the attributes measured by the first and second gas sensors into digital values. The microcontroller then uses the digital values to compute the gas concentration.
    • 感测环境气体浓度的集成电路包括微控制器,气体传感器,加热电阻器和模数转换器。 第一气体传感器测量气体浓度的第一属性,第二气体传感器测量气体浓度的第二属性。 第一个属性随着气体浓度的不同而不同于第二个属性。 微控制器控制通过加热电阻器驱动的信号的占空比,以调节与气体传感器热耦合的电阻器的温度。 第一加热电阻器将第一气体传感器的温度升高到第一目标温度,第二加热电阻器将第二气体传感器的温度升高到第二目标温度。 模拟 - 数字转换器将由第一和第二气体传感器测量的属性转换成数字值。 微控制器然后使用数字值来计算气体浓度。
    • 9. 发明申请
    • Communicating Configuration Information Across A Programmable Analog Tile to Another Tile
    • 将可编程模拟平铺中的配置信息通信到另一个平铺
    • US20150205902A1
    • 2015-07-23
    • US14672083
    • 2015-03-27
    • Active-Semi, Inc.
    • Steven HuynhMatthew A. GrantGary M. HurtzDavid J. KunstTrey A. Roessig
    • G06F17/50
    • G06F17/5072G06F1/26G06F1/3203G06F12/1408G06F17/5063G06F2217/64G06F2217/78
    • A programmable analog tile integrated circuit is configured over a standardized bus by communicating tile configuration information from a first integrated circuit tile, through a second integrated circuit tile, to a third integrated circuit tile. Each of the three integrated circuit tiles is part of an integrated circuit. The standardized bus is formed when the tiles are placed adjacent one another. Data bus and control signal conductors of the adjacent tiles line up and interconnect such that each signal conductor is electrically connected to every tile. Tile configuration information may be written to a selected register identified by an address in any selected one of the tiles using the data bus and control lines, regardless of the relative physical locations of the tile sending and the tile receiving the information. Thus, tile configuration information may pass from one tile to another tile, through any number of intermediate tiles.
    • 通过将第一集成电路瓦片中的瓦片配置信息通过第二集成电路瓦片传送到第三集成电路瓦片,在标准化总线上配置可编程模拟瓦片集成电路。 三个集成电路瓦片中的每一个是集成电路的一部分。 当瓦片彼此相邻放置时,形成标准化总线。 相邻瓦片的数据总线和控制信号导体排列并互连,使得每个信号导体电连接到每个瓦片。 可以使用数据总线和控制线将瓦片配置信息写入由任何所选择的瓦片中的地址识别的所选择的寄存器,而不管瓦片发送和瓦片接收信息的相对物理位置。 因此,瓦片配置信息可以通过任何数量的中间瓦片从一个瓦片传递到另一个瓦片。
    • 10. 发明申请
    • POWER FACTOR CORRECTION AUTODETECT
    • 功率因数校正自动
    • US20150138856A1
    • 2015-05-21
    • US14083648
    • 2013-11-19
    • Active-Semi, Inc.
    • Steven HuynhHue Khac TrinhKhanh Quang DinhDuong Cong LeDegang Xia
    • H02M1/42
    • H02M1/4225H02M1/4208H02M3/33592H02M7/217H02M2001/0012H02M2001/0032H02M2001/008Y02B70/126Y02B70/16
    • A power supply system includes an Offline Total Power Management Integrated Circuit (OTPMIC). The OTPMIC controls a Power Factor Correction (PFC) converter, a main AC/DC converter, and a standby AC/DC converter. A PFC Autodetect circuit in the OTPMIC monitors current flow in the PFC converter. If a high power condition is detected, then the PFC Autodetect circuit enables the PFC converter. The high power condition may be a voltage drop across a current sense resistor of a predetermined voltage for a predetermined time, within one half period of the incoming AC supply voltage. If a low power condition is detected, then the PFC Autodetect circuit disables the PFC converter. The PFC Autodetect circuit stores an IMON value that determines the predetermined voltage, and a TMON value that determines the predetermined time. The IMON and TMON values are loaded into the Autodetect circuit across an optocoupler link of the standby converter.
    • 电源系统包括离线总功率管理集成电路(OTPMIC)。 OTPMIC控制功率因数校正(PFC)转换器,主AC / DC转换器和备用AC / DC转换器。 OTPMIC中的PFC自动检测电路监控PFC转换器中的电流。 如果检测到高功率状态,则PFC自动检测电路使能PFC转换器。 在输入的AC电源电压的一个半周期内,高功率条件可以是预定电压的电流检测电阻器上的预定时间内的电压降。 如果检测到低功耗条件,则PFC自动检测电路会禁用PFC转换器。 PFC自动检测电路存储确定预定电压的IMON值和确定预定时间的TMON值。 IMON和TMON值通过备用转换器的光耦链路加载到Autodetect电路中。