公开(公告)号：US20120324132A1

公开(公告)日：2012-12-20

申请号：US13204735

申请日：2011-08-08

Applicant: CHUNG-JEN WANG ,  LI-SHENG SHU ,  BI-QING LUO ,  TSUNG-JEN CHUANG ,  SHIH-FANG WONG

Inventor： CHUNG-JEN WANG ,  LI-SHENG SHU ,  BI-QING LUO ,  TSUNG-JEN CHUANG ,  SHIH-FANG WONG

IPC: G06F13/00

CPC classification number: G06F13/382

Abstract: A master-slave system includes a master and a slave. The master includes a first communication interface, a master controller, and a voltage meter. The voltage meter is connected to the first communication interface and the master controller. The slave includes a second communication interface, an input unit, a slave controller, and a control indicator unit. The control indicator unit is connected to the second communication interface and the slave controller. The salve controller controls voltage of a node between the control indicator unit and the second communication interface to change between a high logic level and a low logic level according to signals from the input unit. The voltage meter is connected to the control indicator unit to detect the voltage of the node. The master controller controls the master to execute a function according to change of the obtained voltage within a preset period.

Abstract translation: 主从系统包括主机和从机。 主机包括第一通信接口，主控制器和电压表。 电压表连接到第一通信接口和主控制器。 从设备包括第二通信接口，输入单元，从控制器和控制指示器单元。 控制指示器单元连接到第二通信接口和从控制器。 控制器控制器控制控制指示器单元和第二通信接口之间的节点的电压，以根据来自输入单元的信号在高逻辑电平和低逻辑电平之间切换。 电压表连接到控制指示灯单元，以检测节点的电压。 主控制器控制主机根据预设时间段内获得的电压的变化执行功能。

公开(公告)号：US20120253734A1

公开(公告)日：2012-10-04

申请号：US13275326

申请日：2011-10-18

Applicant: CHENG-ZHI LI ,  JUN ZHANG ,  JUN-WEI ZHANG ,  TSUNG-JEN CHUANG ,  SHIH-FANG WONG

Inventor： CHENG-ZHI LI ,  JUN ZHANG ,  JUN-WEI ZHANG ,  TSUNG-JEN CHUANG ,  SHIH-FANG WONG

IPC: G06M11/04 ,  G06F19/00

CPC classification number: G01N9/24 ,  G01N9/36 ,  G01N23/00

Abstract: An assay device capable of assaying purity of a substance in an object includes a memory, an emitter, a receiver, a processing unit, and a display device. The memory stores names and standard densities of a number of substances. The emitter emits rays at the object. The receiver receives the rays reflected by the object. The processing unit calculates density of the object according to intensity of the emitted rays and intensity of the reflected rays. The processing unit further calculates purity of a selected substance in the object according to the density of the object and standard density of the selected substance stored in the memory, and outputs the calculated purity to the display device.

Abstract translation: 能够测定物体中的物质的纯度的测定装置包括存储器，发射器，接收器，处理单元和显示装置。 记忆体存储许多物质的名称和标准密度。 发射器在物体处发射光线。 接收器接收由物体反射的光线。 处理单元根据发射光线的强度和反射光线的强度来计算物体的密度。 处理单元还根据物体的密度和存储在存储器中的所选物质的标准密度进一步计算物体中所选物质的纯度，并将计算的纯度输出到显示装置。

公开(公告)号：US20120217984A1

公开(公告)日：2012-08-30

申请号：US13278075

申请日：2011-10-20

Applicant: QI-LONG YU ,  TSUNG-JEN CHUANG ,  JUN ZHANG ,  JUN-WEI ZHANG ,  SHIH-FANG WONG ,  JIAN-JUN ZHOU

Inventor： QI-LONG YU ,  TSUNG-JEN CHUANG ,  JUN ZHANG ,  JUN-WEI ZHANG ,  SHIH-FANG WONG ,  JIAN-JUN ZHOU

IPC: G01R27/02

CPC classification number: G01R27/14 ,  G01D5/246

Abstract: A resistance-measuring circuit includes a controller for outputting a PWM signal and further for adjusting the duty cycle of the PWM signal, and a sampling circuit for processing the PWM signal and transmitting the processed PWM signal to the sensor. The sampling circuit samples the signal outputted from the sensor to generate a sampled signal with the voltage thereof changing according to any change in the duty cycle of the PWM signal, and further transmits the sampled signal to the controller. The controller obtains the real-time duty cycle of the PWM signal when the voltage of the sampled signal reaches a threshold voltage, and further calculates the exact resistance of the sensor according to the obtained real-time duty cycle of the PWM signal and the threshold voltage. An electronic device with the resistance-measuring circuit is also provided.

Abstract translation: 电阻测量电路包括用于输出PWM信号并进一步用于调整PWM信号的占空比的控制器，以及用于处理PWM信号并将处理过的PWM信号传输到传感器的采样电路。 采样电路对从传感器输出的信号进行采样，根据PWM信号的占空比的任何变化，产生采样信号，其电压变化，并将采样信号发送到控制器。 当采样信号的电压达到阈值电压时，控制器获得PWM信号的实时占空比，并根据获得的PWM信号的实时占空比和阈值计算传感器的精确电阻 电压。 还提供了具有电阻测量电路的电子设备。

公开(公告)号：US20120189134A1

公开(公告)日：2012-07-26

申请号：US13095935

申请日：2011-04-28

Applicant: WEN-WU WANG ,  TSUNG-JEN CHUANG ,  SHIH-FANG WONG ,  WEN-DONG LUO ,  BIN LIU

Inventor： WEN-WU WANG ,  TSUNG-JEN CHUANG ,  SHIH-FANG WONG ,  WEN-DONG LUO ,  BIN LIU

IPC: H04R1/10

CPC classification number: H04R1/025 ,  G06F3/162 ,  G06F21/44 ,  H04M1/66 ,  H04M1/72527 ,  H04R1/1041 ,  H04R2201/103 ,  H04R2420/05

Abstract: An electronic device includes a main body and an earphone. The main body includes an earphone socket and a first processing unit. The earphone includes an earphone plug, a storage unit, and a second processing unit. The earphone is connected to the main body by inserting the earphone plug into the earphone socket. The storage unit stores a password. The second processing unit transmits the password to the main body when the second processing unit detects that the earphone plug is inserted into the earphone socket. The first processing unit unlocks the main body if the password received from the earphone matches a predetermined condition.

Abstract translation: 电子设备包括主体和耳机。 主体包括耳机插座和第一处理单元。 耳机包括耳机插头，存储单元和第二处理单元。 耳机通过将耳机插头插入耳机插座连接到主体。 存储单元存储密码。 当第二处理单元检测到耳机插头插入到耳机插座中时，第二处理单元将密码发送到主体。 如果从耳机接收的密码符合预定条件，则第一处理单元解锁主体。

公开(公告)号：US08116511B2

公开(公告)日：2012-02-14

申请号：US11829094

申请日：2007-07-27

Applicant: Wen-Wu Wang ,  Shih-Fang Wong ,  Tsung-Jen Chuang

Inventor： Wen-Wu Wang ,  Shih-Fang Wong ,  Tsung-Jen Chuang

IPC: H04R25/00

CPC classification number: H04M1/05 ,  H04M1/6058 ,  H04R1/1016 ,  H04R1/1041

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US07987606B2

公开(公告)日：2011-08-02

申请号：US12534882

申请日：2009-08-04

Applicant: Tsung-Jen Chuang

Inventor： Tsung-Jen Chuang

IPC: G01C17/38

CPC classification number: G01C17/38

Abstract: A system for testing the accuracy of an electronic compass is disclosed. The system includes a circular track, a compass seat, an electromagnetic element, a driver, a power source, a calculator, and a magnetic shielding chamber. The electromagnetic element is disposed on the circular track and powered by the power source to generate a magnetic field. The electronic compass is installed on the compass seat and surrounded by the circular track. As such, the electronic compass can measure the magnetic field of the electromagnetic element and calculate direction relative to the electromagnetic element at different points of the circular track when the electromagnetic element is driven by the driver to move along the circular track. The magnetic shielding chamber is for shielding the electromagnetic element and the electronic compass from interference of external magnetic fields.

Abstract translation: 公开了一种用于测试电子罗盘精度的系统。 该系统包括圆形轨道，罗盘座，电磁元件，驱动器，电源，计算器和磁屏蔽室。 电磁元件设置在圆形轨道上并由电源供电以产生磁场。 电子罗盘安装在指南针座上，被圆形轨道包围。 因此，当电磁元件被驱动器驱动以沿着圆形轨道移动时，电子罗盘可以测量电磁元件的磁场并计算相对于圆形轨道的不同点处的电磁元件的方向。 磁屏蔽室用于屏蔽电磁元件和电子罗盘免受外部磁场的干扰。

公开(公告)号：US07948478B2

公开(公告)日：2011-05-24

申请号：US11853833

申请日：2007-09-12

Applicant: Tsung-Jen Chuang

Inventor： Tsung-Jen Chuang

IPC: G06F3/041

CPC classification number: G06F3/041 ,  G06F3/044 ,  G06F3/045

Abstract: An electrical touch pad includes a touch sensor for detecting operational inputs, and generating analog signals according to the operational inputs; a touch detection unit for receiving analog signals, amplifying the analog signals by a controllable gain to generate amplified analog signals, converting the amplified analog signals to generate digital signals, and sending the digital signals to a processor to determine a touched location; a humidity detection unit for detecting ambient humidity and determining a humidity level; and a humidity compensation unit for receiving the humidity level, generating a gain regulation signal to control the touch detection unit to regulate the controllable gain according to the humidity level. Thereby, in erratic behavior of the electrical touch pad can be prevented and stability of the touch pad is enhanced. A related method for regulating sensitivity of the electrical touch pad is also provided.

Abstract translation: 电触摸板包括用于检测操作输入的触摸传感器，并根据操作输入产生模拟信号; 触摸检测单元，用于接收模拟信号，通过可控增益放大模拟信号以产生放大的模拟信号，转换放大的模拟信号以产生数字信号，并将数字信号发送到处理器以确定触摸的位置; 湿度检测单元，用于检测环境湿度并确定湿度水平; 以及湿度补偿单元，用于接收湿度水平，生成增益调节信号，以控制触摸检测单元根据湿度水平调节可控增益。 因此，可以防止电触摸板的不稳定行为，并且提高触摸板的稳定性。 还提供了一种用于调节电触摸板的灵敏度的方法。

公开(公告)号：US20110050465A1

公开(公告)日：2011-03-03

申请号：US12817188

申请日：2010-06-17

Applicant: LIN-KUN DING ,  XIANG-PING ZHOU ,  REN-WEN HUANG ,  LI-SHENG SHU ,  TSUNG-JEN CHUANG

Inventor： LIN-KUN DING ,  XIANG-PING ZHOU ,  REN-WEN HUANG ,  LI-SHENG SHU ,  TSUNG-JEN CHUANG

IPC: H03K17/94

CPC classification number: G06F3/023 ,  H03M11/20

Abstract: A scanning circuit includes n rows L1˜Ln, 2n columns P1-1˜P1-n and P2-1˜P2-n, and the n rows L1˜Ln and the n columns P1-1˜P1-n cooperatively form a switch matrix comprising n*n switches S1-1˜Sn-n, with ends of the switches in the same row electrically connected to one of n I/O ports K1˜Kn, respectively, the ends of the switches in the same column are electrically connected to ground via one resistor R1-1˜R1-n, respectively, each of resistors R2-1˜R2-n is electronically connected in one column of the columns P2-1˜P2-n, and connected between one of the I/O ports K1˜Kn and ground via one of the resistors R1-1˜R1-n, respectively. A keyboard and a scanning method are also provided.

Abstract translation: 扫描电路包括n行L1〜Ln，2n列P1-1〜P1-n和P2-1〜P2-n，n行L1〜Ln和n列P1-1〜P1-n协同地形成开关 矩阵，其包括n * n个开关S1-1〜Sn-n，同一行中的开关的端部分别电连接到n个I / O端口K1〜Kn中的一个，同一列中的开关的端部是电 通过一个电阻器R1-1〜R1-n分别连接到地，每个电阻器R2-1〜R2-n电连接在列P2-1〜P2-n的一列中，并连接在I / O端口K1〜Kn分别通过电阻R1-1〜R1-n之一接地。 还提供了键盘和扫描方法。

公开(公告)号：US07723973B2

公开(公告)日：2010-05-25

申请号：US11748502

申请日：2007-05-15

Applicant: Shih-Fang Wong ,  Tsung-Jen Chuang ,  Jun Li

Inventor： Shih-Fang Wong ,  Tsung-Jen Chuang ,  Jun Li

IPC: G05F5/00

CPC classification number: G05F1/12

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US07609081B2

公开(公告)日：2009-10-27

申请号：US12127825

申请日：2008-05-28

Applicant: Shih-Fang Wong ,  Jiang-Feng Shan ,  Tsung-Jen Chuang ,  Wen-Wu Wang

Inventor： Shih-Fang Wong ,  Jiang-Feng Shan ,  Tsung-Jen Chuang ,  Wen-Wu Wang

IPC: G01R31/26

CPC classification number: G01R31/2834

Abstract: 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.

Abstract translation: 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。