Chun-Liang Chen
Chun-Liang Chen, Yongkang City TW
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20100067612 | Frequency synthesis system with self-calibrated loop stability and bandwidth - A frequency synthesis system with self-calibrated loop stability and bandwidth, which outputs an output signal based on an input signal and includes a detector, a charge pump, a filter, a controllable oscillator and a programmable frequency divider. The detector produces a detection signal based on a logic level difference between the input signal and a feedback signal. The charge pump is connected to the detector in order to produce a control signal based on the detection signal. The filter is connected to the charge pump in order to produce a tuning signal based on the control signal. The controllable oscillator is connected to the filter in order to produce the output signal based on the tuning signal. The programmable frequency divider is connected to the controllable oscillator in order to produce the feedback signal based on the output signal. The filter is a discrete time loop filter. | 03-18-2010 |
20100214025 | Low jitter and wide-range frequency synthesizer for low voltage operation - A low jitter and wide-range frequency synthesizer for low voltage operation includes a detector to generate a detection signal based on a logic level difference between an input signal and a feedback signal, a charge pump to generate a control signal based on the detection signal, a filter to generate a tuning signal based on the control signal, a bias circuit to generate a first bias signal and a second bias signal based on the tuning signal, a controllable oscillator to generate a differential output signal based on the first and the second bias signals, a differential to single ended converter to convert the differential output signal into an output signal, and a programmable frequency divider to generate the feedback signal based on the output signal. | 08-26-2010 |
20110063004 | Frequency synthesis system with self-calibrated loop stability and bandwidth - In a frequency synthesis system with self-calibrated loop stability and bandwidth, a detector produces a detection signal based on a difference between an input signal and a feedback signal; a charge pump produces a control signal based on the detection signal; a filter produces a tuning signal and a source current based on the control signal; a bias circuit produces first and second bias signals; a controllable oscillator produces a differential output signal with a selected specific frequency; a differential-to-single converter produces an output signal with the selected specific frequency; a programmable frequency divider produces the feedback signal; a current mirror circuit receives the source current for producing a mirror current; a compensation circuit produces a compensation current based on the mirror current for compensating the variation of the damping factor and the bandwidth-to-reference frequency ratio. | 03-17-2011 |
Chun-Liang Chen, Hsinchu City TW
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20100232721 | IMAGE COMPRESSION METHOD AND RELATED APPARATUS - An image compression method includes: inputting an original image data and performing a specific transform operation upon the original image data to generate a transformed image data; performing a quantization operation upon the transformed image data according to a quantization table to generate a quantized image data; encoding the quantized image data to generate a compressed image data; and calculating a data amount corresponding to the compressed image data and accordingly determining whether to adjust the quantization table according to the data amount. | 09-16-2010 |
20110214004 | PACKAGED CIRCUIT - A packaged circuit includes an internal circuit, an embedded clock generator, a plurality of multi-function pins and a control pad. The embedded clock generator is for generating an internal clock. The pins include a clock output pin and a clock input pin. The clock output pin outputs the internal clock generated by the embedded clock generator. The clock input pin is for receiving an external clock. The control pad receives a control signal to determine whether the internal circuit utilizes a system clock according to the internal clock generated by the embedded clock generator or the external clock received by the clock input pin. | 09-01-2011 |
20120084594 | USB DEVICE WITH A CLOCK CALIBRATION FUNCTION AND METHOD FOR CALIBRATING REFERENCE CLOCKS OF A USB DEVICE THEREOF - A USB device with a clock calibration function and a method for calibrating reference clocks of a USB device are provided. A USB 2.0 initial calibration is performed on the USB device in order to control an embedded oscillator (EMOSC) of the USB device to output a first reference clock compliance USB 2.0 specification and USB 3.0 specification during the initialization phase. After that, a USB 3.0 on-line calibration is performed on the USB device in order to control the EMOSC of the USB device to calibrate a second reference clock during a super-speed mode of USB 3.0 specification. | 04-05-2012 |
20150033062 | APPARATUS AND METHOD FOR CONTROLLING CONTROLLABLE CLOCK SOURCE TO GENERATE CLOCK SIGNAL WITH FREQUENCY TRANSITION - A clock generator includes a controllable clock source and a frequency hopping controller. The controllable clock source generates a clock signal to a clock-driven device. The frequency hopping controller controls the controllable clock source to make the clock signal have at least one frequency transition from one clock frequency to another clock frequency, wherein the controllable clock source stays in a frequency-locked state during a time period of the at least one frequency transition. | 01-29-2015 |
Chun-Liang Chen, Tainan County TW
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20100141314 | ALL DIGITAL PHASE LOCKED LOOP CIRCUIT - An all digital phase locked loop circuit includes a reference frequency indicator for receiving a reference signal with a reference frequency and generating a frequency indicating value; a phase frequency detector for comparing the reference signal with a frequency divided signal and generating a phase difference pulse; a time-to-digital circuit for receiving the phase difference pulse and a plurality of output signals and generating a phase difference value; a digital controller for receiving the frequency indicating value and the phase difference value and generating a control value; a delta-sigma modulator for modulating the control value and generating a modulated control value; a DCO for receiving the modulated control value and generating an output oscillating signal with a digital controlled frequency; a frequency divider for dividing the digital controlled frequency to generate the frequency divided signal; and a multi-phase generator for receiving the output oscillating signal and generating the output signals. | 06-10-2010 |
Chun-Liang Chen, Tu-Cheng TW
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20090312078 | WIRELESS COMMUNICATION DEVICE - A wireless communication device includes an earphone, a frequency modulation integrated circuit, a microphone, an analog switch, and a main processor. The main processor includes a software amplifier operable to amplify signals from the analog switch and output the amplified signals. The wireless communication device amplifies audio signals by the software amplifier of the main processor. | 12-17-2009 |
20100093408 | WIRELESS COMMUNICATION TERMINAL AND BATTERY CAPACITANCE MEASURING METHOD THEREOF - A wireless communication terminal includes a battery module, a monitor module, a battery-capacitance update module, and a display module. The monitor module detects a working state of the wireless communication terminal including idle and communication states, periodically detects and records a voltage of the battery module, calculates dynamic average voltages of the battery module in the idle and communication states, and subtracts the dynamic average voltages in the idle and communication states to calculate a dynamic voltage compensation of the battery module in the communication state. The battery-capacitance update module includes a timer, and detects a voltage of the battery module after the timer has timed out, compensates the detected voltage with the dynamic voltage compensation when in the communication state, and reads battery capacitance of the battery module according to the compensated voltage. The display module displays the battery capacitance. | 04-15-2010 |
20110111811 | MOBILE PHONE POWER SUPPLY CIRCUIT - A mobile phone power supply circuit for a mobile phone, including a super capacitor, a photovoltaic module, a comparator, a battery power source, and a single-pole-double-throw (SPDT) switch. The photovoltaic module buffers solar power in the super capacitor. The comparator compares voltage of the super capacitor and a reference voltage and outputs a control signal according to the comparison. The SPDT switch selects either the super capacitor or the battery power source to supply power to the mobile phone according to the control signal. | 05-12-2011 |
Chun-Liang Chen, Chungho City TW
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20100064278 | PROGRAMMING SYSTEM AND PROGRAM EXPANDING METHOD - The invention provides a programming system comprising a software component, a client side, and N expanding module. The software component comprises a receiving/processing interface and N first link interface; the client side could be used for transferring client information to the software component through the receiving/processing interface; and each expanding module is corresponding to one of the first link interface and comprises an expanding content. Accordingly, a connecting relation could be built between the software component and one expanding module, corresponding to the client information, of the N expanding module through the first link module, so that the software component can communicate with the expanding module to obtain the expanding content. | 03-11-2010 |
Chun-Liang Chen, Hsinchu County TW
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20090254688 | Microprocessor Device and Related Method for a Liquid Crystal Display Controller - To reduce production cost, the present invention provides a microprocessor device for an LCD controller, which includes a memory, a first processing unit, a second processing unit, a first arbiter and a second arbiter. The memory is utilized for storing data. The first processing unit is utilized for executing a first program. The second processing unit is utilized for executing a second program. The first arbiter is coupled to the first processing unit and the second processing unit and utilized for deciding an operation order for the first processing unit and the second processing unit. The second arbiter is coupled to the first processing unit, the second processing unit and the memory and utilized for deciding a memory accessing order for the first processing unit and the second processing unit. | 10-08-2009 |
20140217601 | SEMICONDUCTOR DEVICE - The present invention provides a semiconductor device. The semiconductor device comprises: a metal pad and a first specific metal layer routing. The metal pad is positioned on a first metal layer of the semiconductor device. The first specific metal layer routing is formed on a second metal layer of the semiconductor device, and directly under the metal pad. | 08-07-2014 |
Chun-Liang Chen, Changhua County TW
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20080217275 | Stackable and combinable rack - A stackable and combinable rack is composed of a plurality of U-shaped struts. Each of the struts includes two U-shaped bars spaced from each other, and two connecting bars connected between two respective adjacent ends of the U-shaped bars. Each of the two U-shaped bars has a bottom section and two lateral sections extending from two ends of the bottom section respectively. The U-shaped struts are arranged in at least two pairs. In each pair of the struts, the bottom bars of one strut are adjacent to those of the other strut. The at least two pairs of the struts are vertically arranged. The bottom bars of one pair of the struts cross those of the other pair of the struts. One pair of the struts is located outside the other pair of the struts. In light of this, a plurality of receiving spaces are formed. | 09-11-2008 |
Chun-Liang Chen, Taoyuan County TW
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20090084973 | WATER PHANTOM WITH FIXED WATER LEVEL FOR MEASURING DOSE OF IONIZING RADIATION ABSORBED TO WATER AND THE METHOD THEREOF - A water phantom structure with fixed water level for measuring dose of ionizing radiation absorbed to water and the method thereof are disclosed, in which the water phantom structure comprises: a tank, enclosed by four wall plates and a bottom plates, all made of an isohydric material, and having 95% of its volume to be filled with a water solution; a concave lid, being a plate configured with a fillister and made of an isohydric material to be placed in the tank while floating on the water solution for settling the water level of the water solution from undulating and thus capable of acting as a reference water level; and a moving device. The aforesaid water phantom structure can be applied in operations for measuring or calibrating output radiation doses emitted from devices such as medical gamma-ray radiation devices or linear accelerators, using which the measurement will not be interfered by the undulation of water level commonly seen in those conventional water phantom since the aforesaid water phantom structure is able to provide a fixed water level by suppressing such undulation with the concave lid. | 04-02-2009 |
Chun-Liang Chen, Taipei City TW
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20120182704 | ELECTRONIC DEVICE - An electronic device including a conductive element, a conductive layer, and a case is provided. The case has a surface, a first supporting member, and a second supporting member. The first supporting member and the second supporting member are disposed on the surface, and the first supporting member has a suspending arm. The case, the first supporting member and the second supporting member are integrally formed, and the conductive layer exists on the surface of the case, the first supporting member, and the second supporting member. The conductive element presses the first suspending arm to contact the second supporting member, such that a ground circuit is formed with the conductive element, the first suspending arm, the second supporting member, and the surface. | 07-19-2012 |
20130281412 | PHARMACEUTICAL COMPOSITION OF SALICYLANILIDE-DERIVED SMALL MOLECULES AND PREPARATION AND APPLICATION THEREOF - The present invention provides a pharmaceutical composition of salicylanilide-derived small molecules include: | 10-24-2013 |
20130281444 | PREPARATION AND PHARMACEUTICALS OF BIPHENYL BENZAMIDE-DERIVED DERIVATIVES - The present invention provides a biphenyl benzamide-derived derivatives, which structure is selected from formula I or formula II: | 10-24-2013 |
20150197492 | NOVEL INDENO[1,2-c]QUINOLIN-11-ONE DERIVATIVES, PREPARATION METHOD AND APPLICATION THEREOF - The present invention provides a novel series of indeno[1,2-c]quinolin-11-one derivatives and further provides their preparation methods as well as applications. Said applications includes utilizing such derivatives as pharmaceutical compositions for treating cancers; moreover, said applications includes the capability possessed by such derivatives to effectively inhibit cancer cell growth as well as the activity of Type I topoisomerases and can be further applied for cancer treatment. | 07-16-2015 |
Chun-Liang Chen, Tainan City TW
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20120293248 | ACTIVE AND CONFIGURABLE FILTER DEVICE - An active and configurable filter device includes a first filter with a first quality factor, a second filter with a second quality factor and a third filter with a third quality factor. The first filter defines a bandwidth and central frequency of the filter device. The second filter is connected to the first filter for using the spectrums of the first filter and second filter to define a lower bound frequency and sharpness of the bandwidth of the filter device. The third filter is connected to the second filter for using the spectrums of the first filter and third filter to define an upper bound frequency and sharpness of the bandwidth of the filter device. The first quality factor is an adjustable value in a range of 5 to 15, and the second and the third quality factors are each an adjustable value greater than 15. | 11-22-2012 |
20120295564 | GENERAL RECEIVER DEVICE WITH ADAPTIVE FILTER - A general receiver device with adaptive filter includes an antenna, a low noise amplifier, a bandpass tracking filter, a single-ended-to-differential converter unit, a mixer, and an adaptive filter. The antenna receives an RF signal. The low noise amplifier amplifies the RF signal for generating an amplified RF signal. The band-pass tracking filter filters the amplified RF signal for generating a filtered RF signal. The single-ended-to-differential converter unit converts the filtered RF signal into a differential RF signal. The mixer receives a differential local oscillation signal and uses the differential local oscillation signal to down-convert the differential RF signal into a differential IF signal. The adaptive filter filters the differential IF signal for generating a filtered differential IF signal. | 11-22-2012 |
Chun-Liang Chen, Xihu Township TW
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20130098197 | Crank Assembly for Acrobatic Bicycle - A crank assembly for an acrobatic bicycle includes a mandrel, two cranks, a chainwheel, and a connector. The chainwheel has a shaft hole and a fixing hole. The connector has a mounting hole and a locking hole connected with the shaft hole and the fixing hole respectively. The mounting hole has a mounting portion inserted into the shaft hole. The mounting hole has an engaging surface. The mandrel has two urging portions, and one of the urging portions is extended through the mounting hole and is engaged with the engaging surface. Thus, the connector is connected with the chainwheel and located between the chainwheel, the mandrel and one of the cranks to enhance the structural strength of combination of the chainwheel, the mandrel and the two cranks. | 04-25-2013 |
Chun-Liang Chen, Helotes, TX US
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20140154689 | ANALYSIS OF CIRCULATING TUMOR CELLS AS DIAGNOSTIC AND PREDICTIVE BIOMARKERS FOR METASTATIC CANCERS - A method of analyzing circulating tumor cells includes separating circulating tumor cells from a subject's blood sample by filtration; separating CD45-negative cells from any retained blood cells; and determining the EMT-related gene expression profiles, nanomechanical and/or nanochemical properties of the collected CD45-negative CTC cells. Analysis of the collected circulating tumor cells enables the investigators to make a quick and accurate assessment of the metastatic behavior of the subject's circulating tumor cells for early castration-resistance and metastasis prediction in a clinical setting. | 06-05-2014 |
Chun-Liang Chen, Taipei TW
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20150191438 | PREPARATION AND PHARMACEUTICALS OF BIPHENYL BENZAMIDE-DERIVED DERIVATIVES - The present invention provides a biphenyl benzamide-derived derivatives, which structure is selected from formula I or formula II | 07-09-2015 |