Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Guojun

Guojun Chen, Taizhou City CN

Patent application numberDescriptionPublished
20100317604FORSYTHIASIDE INJECTION PREPARATION AND PREPARATIVE METHOD THEREOF - The present invention discloses a Forsythiaside injection preparation and preparative method thereof. This injection preparation is prepared by Forsythiaside and pharmaceutical adjuvant.12-16-2010

Guojun Li, Shenzhen CN

Patent application numberDescriptionPublished
20090039857DRIVER WITH CONTROL INTERFACE FACILITATING USE OF THE DRIVER WITH VARIED DC-TO-DC CONVERTER CIRCUITS - A driver for a DC-to-DC converter that may utilize a flyback or buck-boost converter circuit. The driver includes a driver circuit and an interface circuit. The interface circuit has a sensor sensing an input voltage from a DC supply and generating a sensor signal to a driver selector. The driver selector compares the sensor signal to a comparison voltage to determine the type of converter circuit and then transmits a selector signal to a driver circuit where it is used to control one or more of the components of the driver circuit, such as the logic circuit which is used for driving the converter to regulate the converter output. The sensor includes a sense resistor along with a current-sense amplifier, which is adapted for connection to a high side or a low side of a power supply while still producing a substantially equivalent output voltage or sensor signal.02-12-2009

Guojun Wang, Shenzhen CN

Patent application numberDescriptionPublished
20110320983METHOD AND SYSTEM FOR CONTROLLING STEREOSCOPIC MENU DISPLAY, AND MOBILE COMMUNICATION TERMINAL - A method and system for controlling stereoscopic menu display and a mobile communication terminal are provided. Wherein, the method includes: generating and displaying a stereoscopic menu including icons; obtaining a moving track inputted by a user; determining the corresponding rotation tangent planes, rotation directions and rotation speed of the icons in the stereoscopic menu according to coordinates of various points; controlling each icons in the stereoscopic menu to rotate in rotation direction at the rotation speed on the corresponding rotation tangent planes; detecting whether a recovery signal inputted by the user is received, if yes, controlling the stereoscopic menu recovery display according to the icon recovery signal. The present invention, which is based on the moving track inputted on an interface including the stereoscopic menu displayed in an external display unit by the user, determines the rotation tangent planes and rotation direction of each icons in the stereoscopic menu, and controls each icons in the stereoscopic menu to rotate in the determined, rotation directions on the determined corresponding rotation tangent planes respectively, thus enabling a flexible, variable and fun interface display.12-29-2011

Guojun Zhang US

Patent application numberDescriptionPublished
20110104817INTEGRATED MICRO DEVICE, A METHOD FOR DETECTING BIOMARKERS USING THE INTEGRATED MICRO DEVICE, A METHOD FOR MANUFACTURING AN INTEGRATED MICRO DEVICE, AND AN INTEGRATED MICRO DEVICE ARRANGEMENT - Embodiments provide an integrated micro device. The integrated micro device comprises a substrate, a first microfluidic device disposed over a first surface of the substrate, a second microfluidic device disposed over a second surface of the substrate, and at least one via hole through the substrate connecting the first microfluidic device and the second microfluidic device. The second surface of the substrate is opposite to the first surface of the substrate. The first microfluidic device is monolithically integrated with the substrate, and the second microfluidic device is monolithically integrated with the substrate.05-05-2011

Guojun Zhou, Beijing CN

Patent application numberDescriptionPublished
20110085584LONG-REACH ETHERNET SYSTEM AND RELAY - The present invention discloses a long-reach Ethernet system. The system includes a first Ethernet device and a second Ethernet device which communicate with each other, and a relay; wherein one of the first Ethernet device and the second Ethernet device is a conventional Ethernet device, and the other one of the first Ethernet device and the second Ethernet device is a conventional Ethernet device or a long-reach Ethernet device; the first Ethernet device and the second Ethernet device communicate with each other via the relay; and the relay is adapted to transform conventional Ethernet data into long-reach Ethernet data and transform long-reach Ethernet data into Ethernet data. The present invention can realize the communication of two Ethernet devices when at least one of the two Ethernet devices is a conventional Ethernet device and a working distance between them is longer than 100 meters.04-14-2011

Guojun Zhu, Chengdu CN

Patent application numberDescriptionPublished
20100104028Current segmentation circuit for optimizing output waveform for high speed data transmission interface - The present invention provides a current segmentation circuit for optimizing output waveform from high speed data transmission interface, which comprises a four current sources controlled by four switches to segment current so as to control the rising and falling time of the high speed transmission data, and to match the delay of the current control signal and the delay of the data, wherein the four current sources are I1, I2, I3 and I4, and the current control switches are K1, K2, K3 and K4, wherein I1+I2=I3+I4, wherein the switches K1 and K3 control the current I1/I3 to flow into DP/DM line, and the switches K2 and K4 control the current I2/I4 to flow into DP/DM line. The present invention can depress overshoot and eliminate turning point in the waveform.04-29-2010
20110043184CMOS Bandgap Reference Source Circuit with Low Flicker Noises - The present abstract discloses a CMOS bandgap reference source circuit, comprising a startup circuit, a power-off control circuit, a reference voltage generating circuit and an operational amplifier. The positive and a negative input terminal of the operational amplifier both consist of two same field effect transistors and both are provided with an input controlled switch; by doing so, two field effect transistors in the positive terminal and two field effect transistors in the negative terminal work alternately between their strong inversion and cut-off region so as to drastically reduce the noises of the reference circuit, which results originally from the flicker noises of two input transistors of the operational amplifier.02-24-2011
20110121802Low dropout regulator circuit without external capacitors rapidly responding to load change - A low dropout regulator (LDO) circuit without external capacitors rapidly responding to load change includes a slow pathway and a fast pathway for controlling voltage, wherein the slow pathway for providing precise output voltage includes an operational amplifier I05-26-2011
20110260897Circuit and method for generating the stochastic signal - A stochastic signal generation circuit includes a signal output circuit and a signal processing circuit connected with the signal output circuit. The signal output circuit includes two matching semiconductor components, wherein the signal output circuit detects a slight mismatch between the two matching semiconductor components, converts the detected slight mismatch into a corresponding electric signal, amplifies the electric signal, and outputs an analog voltage signal. The signal processing circuit converts the analog voltage signal into a stochastic digital signal. Also, a method for generating a stochastic signal is provided. The present invention decreases the cost of the integrated circuit, and better ensures the information security of the electronic products.10-27-2011

Patent applications by Guojun Zhu, Chengdu CN