Switching regulator
    31.
    发明授权
    Switching regulator 有权
    开关稳压器

    公开(公告)号:US07816898B2

    公开(公告)日:2010-10-19

    申请号:US11768920

    申请日:2007-06-27

    IPC分类号: G05F1/40

    CPC分类号: G05F1/468

    摘要: A switching regulator includes an input terminal, a first time delay circuit, a first switch circuit, and an output terminal. The input terminal is for receiving an input current. The first time delay circuit is for delaying the input current. The first switch circuit is for receiving a first power-on voltage, and allowing the input current to flow therethrough. The output terminal is for outputting the input current.

    摘要翻译: 开关调节器包括输入端子,第一时间延迟电路,第一开关电路和输出端子。 输入端子用于接收输入电流。 第一时间延迟电路用于延迟输入电流。 第一开关电路用于接收第一通电电压,并允许输入电流流过其中。 输出端子用于输出输入电流。

    Positioning device and method for measuring the distance between multiple positioning devices
    32.
    发明授权
    Positioning device and method for measuring the distance between multiple positioning devices 失效
    用于测量多个定位装置之间的距离的定位装置和方法

    公开(公告)号:US07791535B2

    公开(公告)日:2010-09-07

    申请号:US12189119

    申请日:2008-08-08

    IPC分类号: G01S19/38 G01S3/02

    CPC分类号: G01S5/0072 G01S19/51

    摘要: A positioning device includes an antenna, a receiving module, a processing module and an output module. The receiving module receives positioning signals transmitted by positioning satellites and a position signal of another positioning device using the antenna. The processing module determines a position of the positioning device according to the positioning signals, and calculates a distance between the positioning device and another positioning device according to the position signal of the position device and the position signal of the other positioning device. The output module outputs the distance. A method for measuring the distance between the positioning devices is also provided.

    摘要翻译: 定位装置包括天线,接收模块,处理模块和输出模块。 接收模块接收通过定位卫星发送的定位信号和使用天线的另一定位装置的位置信号。 处理模块根据定位信号确定定位装置的位置,并根据位置装置的位置信号和另一定位装置的位置信号,计算定位装置与另一定位装置之间的距离。 输出模块输出距离。 还提供了一种用于测量定位装置之间的距离的方法。

    Passive radio frequency identification chip with a variable-capacitance diode
    33.
    发明授权
    Passive radio frequency identification chip with a variable-capacitance diode 有权
    无源射频识别芯片,带有可变电容二极管

    公开(公告)号:US07649461B2

    公开(公告)日:2010-01-19

    申请号:US11747194

    申请日:2007-05-10

    IPC分类号: G08B13/14

    CPC分类号: G06K19/0723 G06K19/07735

    摘要: A passive radio frequency identification (RFID) chip with a protection function against high-intensity electromagnetic fields includes an antenna for receiving electromagnetic waves generated by an RFID reader and generating AC electrical signals to output to a power unit at an output of the antenna; an input/output circuit; a logic circuit; the power unit for rectifying the AC electrical signals into DC (direct current) voltage and outputting the DC voltage to the logic circuit and the input/output circuit at an output of the power unit; a variable-capacitance diode including an anode connected with the output of the antenna and a cathode connected to ground; and a diode including an anode connected with the output of the power unit and a cathode connected with the output of the antenna. The passive RFID chip prevents the inner logic circuit and the input/output circuit from being damaged when receives high-intensity electromagnetic waves.

    摘要翻译: 具有对高强度电磁场的保护功能的无源射频识别(RFID)芯片包括用于接收由RFID读取器产生的电磁波的天线,并产生AC电信号以输出到天线输出端的功率单元; 输入/输出电路; 一个逻辑电路; 用于将交流电信号整流为直流(直流)电压的电源单元,并将功率单元的输出端的直流电压输出到逻辑电路和输入/输出电路; 包括与天线的输出连接的阳极和连接到地的阴极的可变电容二极管; 以及包括与功率单元的输出连接的阳极和与天线的输出连接的阴极的二极管。 无源RFID芯片防止内部逻辑电路和输入/输出电路在接收到高强度电磁波时被损坏。

    System and method for testing voltage endurance
    34.
    发明授权
    System and method for testing voltage endurance 有权
    用于测试耐电压的系统和方法

    公开(公告)号:US07586315B2

    公开(公告)日:2009-09-08

    申请号:US11836795

    申请日:2007-08-10

    IPC分类号: G01R27/08

    CPC分类号: G01R31/3004 G01R31/2839

    摘要: A method for testing voltage endurance of a electronic component, includes: generating an oscillating signal; amplifying the oscillating signal; transforming the amplified oscillating signal to generate a transformed signal; blocking a negative voltage of the transformed signal to generate a test signal to be transmitted to the electronic component; and detecting electrical characteristics of the electronic component to generate result data.

    摘要翻译: 一种用于测试电子部件的耐压性的方法,包括:产生振荡信号; 放大振荡信号; 变换放大的振荡信号以产生变换信号; 阻断变换后的信号的负电压以产生要发送到电子部件的测试信号; 并检测电子部件的电气特性以产生结果数据。

    Capturing apparatus and method of capturing image
    35.
    发明授权
    Capturing apparatus and method of capturing image 有权
    捕获设备和捕获图像的方法

    公开(公告)号:US08913156B2

    公开(公告)日:2014-12-16

    申请号:US13600240

    申请日:2012-08-31

    IPC分类号: H04N5/76 H04N5/232 H04N5/235

    CPC分类号: H04N5/225 H04N5/232

    摘要: The disclosure provides a capturing apparatus and a capturing method for the capturing apparatus. The method includes steps: controlling the capturing unit to capture an image; performing an image processing function in relation to the captured image to obtain pixels of the captured image; comparing the pixels of the captured image with the pixels of the pre-stored standard images and determining whether a percentage of the pixels of the image is similar to the pixels of one of the standard images. If the percentage of the pixels of the image reaches a threshold of similarity to the pixels of one standard image, acquiring the parameters associated with the standard image; and controlling the capturing unit to capture subsequent images according to the parameters associated with the standard image.

    摘要翻译: 本公开提供了一种用于捕获装置的捕获装置和捕获方法。 该方法包括以下步骤:控制捕获单元捕获图像; 执行与所捕获图像相关的图像处理功能以获得所捕获图像的像素; 将捕获图像的像素与预先存储的标准图像的像素进行比较,并且确定图像的像素的百分比是否类似于标准图像之一的像素。 如果图像的像素的百分比达到与一个标准图像的像素相似的阈值,则获取与标准图像相关联的参数; 以及根据与标准图像相关联的参数来控制拍摄单元以捕获后续图像。

    Audio player and operating method automatically selecting music type mode according to environment noise
    36.
    发明授权
    Audio player and operating method automatically selecting music type mode according to environment noise 有权
    音频播放器和操作方法根据环境噪声自动选择音乐类型模式

    公开(公告)号:US08751030B2

    公开(公告)日:2014-06-10

    申请号:US13278190

    申请日:2011-10-21

    IPC分类号: G06F17/00

    CPC分类号: G11B19/08

    摘要: An audio player includes a storage unit storing music type modes and audio files; an input device provided for selecting an automatic switching mode of the audio player; a detection circuit sampling noise of the current environment and generating a detection signal according to the noise of the current environment; a processor performing the automatic switching mode by selecting one of the music type modes according to the detection signal and finding one or more of the audio files having identities corresponding to the selected music type mode; and an output device outputting data of the audio files having identities corresponding to the selected music type mode.

    摘要翻译: 音频播放器包括存储音乐类型模式和音频文件的存储单元; 提供用于选择音频播放器的自动切换模式的输入装置; 检测电路对当前环境的噪声进行采样,并根据当前环境的噪声产生检测信号; 处理器,通过根据检测信号选择一种音乐类型模式,并发现具有与选择的音乐类型模式对应的身份的音频文件中的一个或多个;执行自动切换模式; 以及输出装置,输出具有与选择的音乐类型模式对应的身份的音频文件的数据。

    Overvoltage and overcurrent protection circuit
    37.
    发明授权
    Overvoltage and overcurrent protection circuit 有权
    过电压和过流保护电路

    公开(公告)号:US08472157B2

    公开(公告)日:2013-06-25

    申请号:US13207431

    申请日:2011-08-11

    CPC分类号: H02H3/08 H02H3/20

    摘要: An overvoltage and overcurrent protection circuit includes a connection jack, an overvoltage protection switch connected to the connection jack, an overcurrent protection switch, a voltage reference module, an overvoltage and overcurrent detection module, a comparing module, and a current control module. The overcurrent protection switch is connected to the overvoltage protection switch in serials, and further connected to a load. The voltage reference module is to output a reference voltage. The overvoltage and overcurrent detection module is to detect the voltage of the load and the current of the path. The comparing module is to compare the voltage of the load with the reference voltage, when greater, turns off the overvoltage protection switch, when not greater, turns on the overvoltage protection switch. The current control module is to turn off the overcurrent protection switch if greater than the preset value, and turn on the overcurrent protection switch if not greater.

    摘要翻译: 过电压和过流保护电路包括连接插座,连接插座的过电压保护开关,过流保护开关,电压参考模块,过电压和过电流检测模块,比较模块和电流控制模块。 过流保护开关连接到过压保护开关,并连接到负载。 电压基准模块输出参考电压。 过电压和过流检测模块用于检测负载电压和路径电流。 比较模块是将负载电压与参考电压进行比较,当较大时,关断过电压保护开关,当不大时,接通过电压保护开关。 当前的控制模块是关闭过流保护开关,如果大于预设值,并且如果不是更大的话,打开过流保护开关。

    Earphone
    38.
    发明授权
    Earphone 失效
    耳机

    公开(公告)号:US08116511B2

    公开(公告)日:2012-02-14

    申请号:US11829094

    申请日:2007-07-27

    IPC分类号: H04R25/00

    摘要: An earphone with adjustable impedance is provided. The earphone mainly includes an earphone body, a communication line, an earphone plug, an alter switch and an adjustable impedance unit used for adjusting an impedance of the earphone. The adjustable impedance unit is connected between the earphone plug and the earphone body through the alter switch. The impedance of the earphone can be matched on the output impedance of the media player by adjusting the impedance of the adjustable impedance unit when an earphone is connected with a media player.

    摘要翻译: 提供具有可调阻抗的耳机。 耳机主要包括用于调节耳机阻抗的耳机体,通信线,耳机插头,可变开关和可调阻抗单元。 可调阻抗单元通过改变开关连接在耳机插头和耳机主体之间。 当耳机与媒体播放器连接时,通过调节可调阻抗单元的阻抗,可以在媒体播放器的输出阻抗上匹配耳机的阻抗。

    Three-phase alternating current voltage regulator
    39.
    发明授权
    Three-phase alternating current voltage regulator 失效
    三相交流稳压器

    公开(公告)号:US07723973B2

    公开(公告)日:2010-05-25

    申请号:US11748502

    申请日:2007-05-15

    IPC分类号: G05F5/00

    CPC分类号: G05F1/12

    摘要: A three-phase AC voltage regulator is for adjusting a line voltage on transmission lines. The three-phase AC voltage regulator includes a sampling circuit, a reference-voltage circuit, a comparator, a switch, a power supply, and a compensator. The sampling circuit is for sampling the line voltage. The reference-voltage circuit is for receiving a line-to-line voltage from the transmission lines and generating a standard voltage. The comparator is for comparing the line voltage and the standard voltage to obtain a signal. The switch is for being turned on or off based on the signal. The power supply is for supplying various electric powers to the compensator. The compensator is for receiving the electric power and generating compensating voltages. The compensating voltages are used to compensate the line voltage.

    摘要翻译: 三相交流电压调节器用于调整传输线路上的线路电压。 三相交流电压调节器包括采样电路,参考电压电路,比较器,开关,电源和补偿器。 采样电路用于对线路电压进行采样。 参考电压电路用于从传输线接收线对线电压并产生标准电压。 比较器用于比较线路电压和标准电压以获得信号。 该开关用于根据信号开启或关闭。 电源用于向补偿器提供各种电力。 补偿器用于接收电力并产生补偿电压。 补偿电压用于补偿线路电压。

    Testing system and method for testing an electronic device
    40.
    发明授权
    Testing system and method for testing an electronic device 有权
    用于测试电子设备的测试系统和方法

    公开(公告)号:US07609081B2

    公开(公告)日:2009-10-27

    申请号:US12127825

    申请日:2008-05-28

    IPC分类号: G01R31/26

    CPC分类号: G01R31/2834

    摘要: A testing system for measuring an electronic device includes a main controller for generating a control signal, a signal generator for outputting a predetermined test input signal according to the control signal, an instrument unit having a plurality of instruments, and a testing port having a plurality of probes. The plurality of probes connects corresponding testing points of the electronic device to the signal generator and the instruments. The predetermined test input signal is transmitted to the electronic device via the testing port. The instrument unit processes a test result signal outputted by the electronic device and outputs a result data. The main controller receives the result data and computes whether the result data is within a predetermined range. A related testing method is also provided.

    摘要翻译: 用于测量电子设备的测试系统包括:用于产生控制信号的主控制器,用于根据控制信号输出预定测试输入信号的信号发生器,具有多个仪器的仪器单元和具有多个仪器的测试端口 的探针。 多个探头将电子设备的相应测试点连接到信号发生器和仪器。 预定的测试输入信号通过测试端口传送到电子设备。 仪器单元处理由电子设备输出的测试结果信号并输出​​结果数据。 主控制器接收结果数据并计算结果数据是否在预定范围内。 还提供了相关的测试方法。