Press button device and audio equipment having the press button device
    91.
    发明授权
    Press button device and audio equipment having the press button device 有权
    按下具有按钮装置的按钮装置和音响设备

    公开(公告)号:US09536688B2

    公开(公告)日:2017-01-03

    申请号:US13875473

    申请日:2013-05-02

    Inventor: Chih-Hung Su

    CPC classification number: H01H13/50 H01H13/06 H01H13/52

    Abstract: A press button device includes a button unit having a main body with a surrounding wall, and an actuating member protruding from an inner side of the main body for actuating a control switch. A flexible connection unit includes a button-coupling portion connected to the surrounding wall in an airtight manner, a fixed portion radially spaced apart from and surrounding the button-coupling portion, and a deformable portion interconnecting the button-coupling and fixed portions. The deformable portion is elastically displaced relative to the fixed portion when the button unit is pressed, and restores the button unit to its original position when the pressing force thereon is removed.

    Abstract translation: 按钮装置包括按钮单元,该按钮单元具有带有周围壁的主体和从主体的内侧突出以致动控制开关的致动构件。 柔性连接单元包括以气密方式连接到周围壁的按钮联接部分,与按钮联接部分径向间隔开并围绕着按钮联接部分的固定部分,以及互连按钮联接和固定部分的可变形部分。 当按钮单元被按压时,可变形部分相对于固定部分弹性移位,并且当其上的按压力被去除时将按钮单元恢复到其初始位置。

    Isolated converter with initial rising edge PWM delay
    92.
    发明授权
    Isolated converter with initial rising edge PWM delay 有权
    具有初始上升沿PWM延迟的隔离转换器

    公开(公告)号:US09490716B2

    公开(公告)日:2016-11-08

    申请号:US14049456

    申请日:2013-10-09

    CPC classification number: H02M3/33546 H02M3/33592 Y02B70/1475

    Abstract: A power converting device includes a transformer, a first switch coupled to a primary winding of the transformer, a PWM controller which generates a first PWM signal for controlling conduction and non-conduction of the first switch and which generates a control signal that leads the first PWM signal, a rectifier-filter circuit which rectifies an induced voltage generated by a secondary winding of the transformer, a second switch coupled to the secondary winding, and a synchronous rectifier controller which controls conduction and non-conduction of the second switch, and which controls, according to the control signal, the second switch to become non-conductive prior to conduction of the first switch.

    Abstract translation: 电力转换装置包括变压器,耦合到变压器的初级绕组的第一开关,PWM控制器,其产生用于控制第一开关的导通和非导通的第一PWM信号,并产生导通第一开关的控制信号 PWM信号,整流滤波电路,其对由变压器的次级绕组产生的感应电压进行整流,耦合到次级绕组的第二开关和控制第二开关的导通和不导通的同步整流器控制器,以及哪个 根据控制信号控制第二开关在第一开关导通之前变得不导通。

    Direct current voltage conversion device
    93.
    发明授权
    Direct current voltage conversion device 有权
    直流电压转换装置

    公开(公告)号:US09473036B2

    公开(公告)日:2016-10-18

    申请号:US14611334

    申请日:2015-02-02

    Abstract: A direct current voltage conversion device includes a buck converter receiving a direct current input voltage and outputting a direct current first voltage according to a first control signal, a series resonant converter outputting an alternating current second voltage according to a second control signal and a third control signal, a transformer that receives the alternating current second voltage, a rectifier, and an output capacitor electrically coupled with the rectifier. The rectifier generates a direct current output voltage according to a fourth control signal and a fifth control signal, which is outputted across the output capacitor.

    Abstract translation: 直流电压转换装置包括:降压转换器,其接收直流输入电压,并根据第一控制信号输出直流第一电压;串联谐振变换器,根据第二控制信号输出交流第二电压;以及第三控制 信号,接收交流二次电压的变压器,整流器和与整流器电耦合的输出电容器。 整流器根据输出电容器输出的第四控制信号和第五控制信号产生直流输出电压。

    Wireless testing system and method for controlling the same
    94.
    发明授权
    Wireless testing system and method for controlling the same 有权
    无线测试系统及其控制方法

    公开(公告)号:US09377495B2

    公开(公告)日:2016-06-28

    申请号:US14160748

    申请日:2014-01-22

    CPC classification number: H04W24/06 G01R29/105 H04B17/15

    Abstract: A wireless testing system includes a main computer that controls a wireless module, a rotary mechanism, a measurement device, and an antenna. The rotary mechanism includes a rotatable seat controlled by the main computer to rotate about a first rotation axis, a support arm disposed on the rotatable seat, and a module rotating arm disposed on the support arm and positioning the wireless module at or in the vicinity of the first rotation axis. The module rotating arm is controlled by the main computer to rotate the wireless module about a second rotation axis. The antenna is substantially directed toward the wireless module. The measurement device is controlled by the main computer to control the antenna to receive or transmit a wireless signal.

    Abstract translation: 无线测试系统包括控制无线模块的主计算机,旋转机构,测量装置和天线。 旋转机构包括由主计算机控制以绕第一旋转轴线旋转的旋转座椅,设置在可旋转座椅上的支撑臂和设置在支撑臂上的模块旋转臂,并将无线模块定位在 第一个旋转轴。 模块旋转臂由主计算机控制,以使无线模块围绕第二旋转轴旋转。 天线基本上指向无线模块。 测量装置由主计算机控制,以控制天线接收或发送无线信号。

    Audio transceiver
    95.
    发明授权
    Audio transceiver 有权
    音频收发器

    公开(公告)号:US09286005B2

    公开(公告)日:2016-03-15

    申请号:US14601411

    申请日:2015-01-21

    Inventor: Chen-Yu Lu

    Abstract: An audio transceiver capable of wirelessly receiving source audio data from a multimedia device, and to be coupled to an audio playback device via a USB interface includes a processing unit that makes the audio transceiver appear as a virtual USB storage device to the audio playback device, and that establishes a virtual audio file to be read by the audio playback device. Upon receipt of a file segment request from the audio playback device via the USB interface, the processing unit generates an audio file segment data associated with the source audio data to have a format supported by the audio playback device and transmits the same to the audio playback device as playable audio data via the USB interface.

    Abstract translation: 能够从多媒体设备无线地接收源音频数据并且经由USB接口耦合到音频回放设备的音频收发器包括使音频收发器作为虚拟USB存储设备呈现到音频回放设备的处理单元, 并且建立要由音频播放设备读取的虚拟音频文件。 在经由USB接口从音频播放装置接收到文件段请求之后,处理单元产生与源音频数据相关联的音频文件段数据,以具有由音频播放设备支持的格式,并将其发送到音频播放 设备通过USB接口作为可播放的音频数据。

    LCD SYSTEM, AND AC ADAPTER AND BACKLIGHT DRIVING MODULE FOR THE SAME
    97.
    发明申请
    LCD SYSTEM, AND AC ADAPTER AND BACKLIGHT DRIVING MODULE FOR THE SAME 有权
    LCD系统和AC适配器和背光驱动模块

    公开(公告)号:US20150228250A1

    公开(公告)日:2015-08-13

    申请号:US14177258

    申请日:2014-02-11

    Abstract: A liquid crystal display (LCD) system includes an LCD device and an alternating current (AC) adapter. The LCD device includes a video processing module and a light emitting diode (LED) backlight module. The AC adapter includes a backlight driving module and an AC-to-DC (direct current) converting module. The backlight driving module generates a backlight driving signal, and outputs the backlight driving signal to drive the LED backlight module of the LCD device . The AC-to-DC converting module is adapted to convert an AC line voltage into first and second DC voltages, and outputs the first and second DC voltages to power the video processing module of the LCD device and the backlight driving module, respectively.

    Abstract translation: 液晶显示器(LCD)系统包括LCD装置和交流(AC)适配器。 LCD装置包括视频处理模块和发光二极管(LED)背光模块。 AC适配器包括背光驱动模块和AC-DC(直流)转换模块。 背光驱动模块生成背光驱动信号,并输出背光驱动信号来驱动LCD装置的LED背光模块。 AC-DC转换模块适于将AC线电压转换为第一和第二DC电压,并输出第一和第二DC电压以分别为LCD装置和背光驱动模块的视频处理模块供电。

    Power converting device and synchronous rectifier control circuit
    98.
    发明授权
    Power converting device and synchronous rectifier control circuit 有权
    电力转换装置和同步整流控制电路

    公开(公告)号:US09099929B2

    公开(公告)日:2015-08-04

    申请号:US14047146

    申请日:2013-10-07

    CPC classification number: H02M3/33592 H02M1/36 H02M2001/0019 Y02B70/1475

    Abstract: A power converting device includes a main switch, a synchronous rectifier switch, a rectifier-filter circuit which outputs an output voltage, and a synchronous rectifier control circuit which includes a sampling circuit coupled to the rectifier-filter circuit for outputting a voltage variation signal, a differential amplifier circuit that outputs an amplified signal by adding the output voltage and an offset voltage to the voltage variation signal attenuated thereby, and a comparison circuit that compares the amplified signal with the output voltage so as to output a trigger signal, such that the synchronous rectifier switch is turned on when the main switch is turned off, and is turned off prior to conduction of the main switch.

    Abstract translation: 电力转换装置包括主开关,同步整流开关,输出输出电压的整流滤波电路和同步整流控制电路,该电路包括与整流滤波电路耦合的采样电路,用于输出电压变化信号, 差分放大器电路,通过将输出电压和偏移电压加到由其衰减的电压变化信号中来输出放大信号;以及比较电路,其将放大的信号与输出电压进行比较,以便输出触发信号,使得 当主开关关闭时,同步整流开关导通,并在主开关导通之前关闭。

    Luminaire having inner flow path
    99.
    发明授权
    Luminaire having inner flow path 有权
    具有内流道的灯具

    公开(公告)号:US09028102B2

    公开(公告)日:2015-05-12

    申请号:US13296398

    申请日:2011-11-15

    Abstract: A luminaire includes a base, a light-emitting unit, and a lamp cover. The base includes a first tube part, a second tube part having an inner diameter smaller than that of the first tube part, and a joint part connected between the first and second tube parts. An inner flow path is defined by at least the first tube part, the joint part, and the second tube part in a coaxial manner. The lamp cover is fixed on the base for covering the light-emitting unit. As such, air heated by the light-emitting unit flows out of the inner flow path to thereby allow cold air to be sucked into the inner flow path.

    Abstract translation: 照明器包括基座,发光单元和灯罩。 底座包括第一管部分,具有小于第一管部分的内径的第二管部分和连接在第一和第二管部分之间的接头部分。 内流路由至少第一管部分,接头部分和第二管部分以同轴方式限定。 灯罩固定在基座上,用于覆盖发光单元。 因此,由发光单元加热的空气从内部流路流出,从而允许冷空气被吸入内部流路。

    Method and apparatus for document digitization
    100.
    发明授权
    Method and apparatus for document digitization 有权
    文件数字化方法和装置

    公开(公告)号:US08902481B2

    公开(公告)日:2014-12-02

    申请号:US14047139

    申请日:2013-10-07

    CPC classification number: H04N1/00761

    Abstract: In a method for document digitization, an apparatus generates a first image of a document sheet by irradiating the document sheet using a first light source and detecting the document sheet irradiated with light from the first light source, which enables detection of ink on the document sheet that defines a marked portion. The apparatus further generates a second image of the document sheet by irradiating the document sheet using a second light source and detecting the document sheet irradiated with light from the second light source, which enables detection of content on the document sheet. The apparatus further obtains a region of the second image that corresponds to the marked portion of the document sheet based on the first image.

    Abstract translation: 在文档数字化的方法中,装置通过使用第一光源照射文件片材并且检测用来自第一光源的光照射的文件片材来生成文件片材的第一图像,其能够检测文档片材上的墨水 它定义了一个标记的部分。 该装置还通过使用第二光源照射文件片并检测从第二光源照射的光的文件片,从而能够检测文件片上的内容,进一步产生文件片的第二图像。 该装置还基于第一图像获得与文档片的标记部分相对应的第二图像的区域。

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