专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

51. 发明授权

US08472157B2 Overvoltage and overcurrent protection circuit 有权
标题翻译：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
申请人： Ji-Xiang Yin , Yang Xin , Yin-Zhan Wang , Jun Zhang , Tsung-Jen Chuang , Shih-Fang Wong
发明人： Ji-Xiang Yin , Yang Xin , Yin-Zhan Wang , Jun Zhang , Tsung-Jen Chuang , Shih-Fang Wong
IPC分类号： H02H3/00 , H02H3/20 , H02H9/04 , H02H3/08 , H02H9/02
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。

52. 发明授权

US08165307B2 Audio electronic device 失效
标题翻译：音频电子设备
公开(公告)号：US08165307B2
公开(公告)日：2012-04-24
申请号：US11957414
申请日：2007-12-15
申请人： Shih-Fang Wong , Tai-Chun Li
发明人： Shih-Fang Wong , Tai-Chun Li
IPC分类号： G06F17/00
CPC分类号： G11B19/08
摘要： An audio electronic device includes a player, an output device, a detector, and an automatic turn-off module. The player is for reproducing audio data. The output device is for transforming the audio data to audible sound. The detector is for detecting positional shift of the output device. The automatic turn-off module is for turning off the player based on the positional shift. An automatic turn-off method is also disclosed.
摘要翻译：音频电子设备包括播放器，输出设备，检测器和自动关闭模块。播放器用于再现音频数据。输出设备用于将音频数据转换为可听见的声音。检测器用于检测输出装置的位置偏移。自动关闭模块用于根据位置偏移关闭播放器。还公开了一种自动关闭方法。

53. 发明授权

US08116511B2 Earphone 失效
标题翻译：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
申请人： Wen-Wu Wang , Shih-Fang Wong , Tsung-Jen Chuang
发明人： Wen-Wu Wang , Shih-Fang Wong , Tsung-Jen Chuang
IPC分类号： H04R25/00
CPC分类号： H04M1/05 , H04M1/6058 , H04R1/1016 , H04R1/1041
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。

54. 发明授权

US07880731B2 Touchpad cover apparatus and electronic device using the same 有权
标题翻译：触摸板盖装置和使用其的电子装置
公开(公告)号：US07880731B2
公开(公告)日：2011-02-01
申请号：US11853834
申请日：2007-09-12
申请人： Peng Wang , Wen-Haw Tseng , Shih-Fang Wong
发明人： Peng Wang , Wen-Haw Tseng , Shih-Fang Wong
IPC分类号： G06F3/041
CPC分类号： G06F1/169 , G06F1/1616 , G06F3/03547
摘要： An electronic device includes a base, a touchpad and a touchpad cover apparatus for covering an operating surface of the touchpad. The touchpad is fastened to a bottom plate of the base. An opening is defined in the shell for revealing the operating surface of the touchpad. The touchpad cover apparatus includes a rail guide extending from a bottom surface of the shell and a touchpad cover. A pair of parallel guiding channels is defined in the rail guide. The touchpad cover is slidably inserted between the pair of parallel guiding channels, being slidable between a first position such that the operating surface of the touchpad is revealed through the opening of the shell, and a second position such that an operating surface of the touchpad is covered by the touchpad cover.
摘要翻译：电子设备包括用于覆盖触摸板的操作表面的基座，触摸板和触摸板盖设备。触摸板固定在底座的底板上。在外壳中定义一个开口，用于显露触摸板的操作面。触摸板盖装置包括从壳体的底表面延伸的导轨引导件和触摸板盖。一对平行的引导通道限定在轨道导轨中。触摸板盖可滑动地插入在一对平行的引导通道之间，可在第一位置和第二位置之间滑动，第一位置使触摸板的操作表面通过壳体的开口露出;以及第二位置，使得触摸板的操作表面为被触摸板盖覆盖。

55. 发明授权

US07839325B2 Positioning device and method for measuring the distance between multiple positioning devices 失效
标题翻译：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：US07839325B2
公开(公告)日：2010-11-23
申请号：US12261038
申请日：2008-10-30
申请人： Shu-Jen Tsai , Long-Fong Chen , Wen-Haw Tseng , Shih-Fang Wong
发明人： Shu-Jen Tsai , Long-Fong Chen , Wen-Haw Tseng , Shih-Fang Wong
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 from positioning satellites and a position signal of another positioning device transmitted from a ground monitoring system 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 another 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。接收模块接收从定位卫星发送的定位信号和使用天线从地面监视系统发送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，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。

56. 发明授权

US07800625B2 Automatic parameters adjusting system and method for a display device 有权
标题翻译：显示设备的自动参数调整系统和方法
公开(公告)号：US07800625B2
公开(公告)日：2010-09-21
申请号：US11781964
申请日：2007-07-24
申请人： Fang-Hua Liu , Shih-Fang Wong
发明人： Fang-Hua Liu , Shih-Fang Wong
IPC分类号： G09G5/00 , G09G5/02 , H04N17/00 , H04N5/20 , G06K9/20 , G06F13/00 , H04N1/46
CPC分类号： G09G5/00 , G06F1/3218 , G06F1/3231 , G06F1/3265 , G09G2320/0261 , G09G2320/0626 , G09G2320/066 , G09G2320/0666 , G09G2320/08 , Y02D10/153 , Y02D10/173
摘要： A method of automatically adjusting parameters of a display device is provided. The method includes: measuring a current distance between a user and the display device; determining a particular distance range which the current distance falls in; determining corresponding parameter values of the particular distance range according to a parameter management table which lists a series of distance ranges and corresponding parameter values of the display device; transmitting the parameter values to the display device; adjusting parameters of the display device according to the parameter values.
摘要翻译：提供了一种自动调整显示装置的参数的方法。该方法包括：测量用户与显示设备之间的当前距离; 确定当前距离落入的特定距离范围; 根据列出显示装置的一系列距离范围和相应参数值的参数管理表确定特定距离范围的相应参数值; 将所述参数值发送到所述显示装置; 根据参数值调整显示设备的参数。

57. 发明授权

US07723973B2 Three-phase alternating current voltage regulator 失效
标题翻译：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
申请人： Shih-Fang Wong , Tsung-Jen Chuang , Jun Li
发明人： Shih-Fang Wong , Tsung-Jen Chuang , Jun Li
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。

58. 发明授权

US07684164B2 Automatic power-off protection apparatus 失效
标题翻译：自动断电保护装置
公开(公告)号：US07684164B2
公开(公告)日：2010-03-23
申请号：US11773980
申请日：2007-07-06
申请人： Shih-Fang Wong , Jun-Wei Zhang , Wen-Jian Cui
发明人： Shih-Fang Wong , Jun-Wei Zhang , Wen-Jian Cui
IPC分类号： H02H3/00 , H02H11/00
CPC分类号： H02H3/32
摘要： An automatic power-off protection apparatus includes an alternating current (AC) input; an AC output connected to the AC input via power wires that comprises a naught wire and a live wire; a switching unit for enabling and disabling a connection between the AC input and the AC output; a first pair of coupling coils for producing a first induced AC voltage; a second pair of coupling coil for a second induced AC voltage; an operational amplifier for amplifying a voltage difference between induced voltages across the first secondary coil and the second secondary coil; a first and second comparator for comparing the amplified voltage difference with a first reference voltage and a second reference voltage respectively. The automatic power-off protection apparatus cuts off the path between the AC input and the AC output when detecting current leaks.
摘要翻译：自动断电保护装置包括交流（AC）输入; 经由电源线连接到AC输入的AC输出，该电源线包括无电线和带电线; 用于启用和禁用AC输入和AC输出之间的连接的切换单元; 用于产生第一感应AC电压的第一对耦合线圈; 用于第二感应AC电压的第二对耦合线圈; 用于放大跨越第一次级线圈和第二次级线圈的感应电压之间的电压差的运算放大器; 用于分别比较放大的电压差与第一参考电压和第二参考电压的第一和第二比较器。当检测到电流泄漏时，自动断电保护装置切断交流输入和交流输出之间的路径。

59. 发明授权

US07609081B2 Testing system and method for testing an electronic device 有权
标题翻译：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
申请人： Shih-Fang Wong , Jiang-Feng Shan , Tsung-Jen Chuang , Wen-Wu Wang
发明人： Shih-Fang Wong , Jiang-Feng Shan , Tsung-Jen Chuang , Wen-Wu Wang
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。

60. 发明申请

US20090231071A1 ELECTRONIC DEVICE 有权
标题翻译：电子设备
公开(公告)号：US20090231071A1
公开(公告)日：2009-09-17
申请号：US12248001
申请日：2008-10-08
申请人： Jia-He Tang , Wen-Haw Tseng , Shih-Fang Wong
发明人： Jia-He Tang , Wen-Haw Tseng , Shih-Fang Wong
IPC分类号： H01H9/00 , G06F1/16
CPC分类号： G06F1/1679 , G06F1/1616 , G06F1/1677 , Y10T24/32 , Y10T292/11
摘要： An electronic device includes a main body and a cover pivotally assembled on the main body, wherein when the cover rotates relative to the main body, the electronic device is automatically powered on.
摘要翻译：电子设备包括主体和枢转地组装在主体上的盖，其中当盖相对于主体旋转时，电子设备被自动上电。

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