Patent application number | Description | Published |
20110103098 | METHOD AND APPARATUS FOR RESETTING A RESONANT CONVERTER - An approach is provided for limiting or eliminating residual energy in a resonant network before restarting a resonant converter including the resonant network. An energy resetting module is configured to the resonant converter for limiting a peak current occurring in a switching circuit of the resonant converter by resetting energy remaining in a resonant circuit of the resonant converter after the resonant converter is turned off. | 05-05-2011 |
20110103112 | CURRENT SENSING SIGNAL COMPARING DEVICE, AND CURRENT SENSING SIGNAL COMPARING METHOD - Provided is a current sensing signal comparing device and current sensing signal comparing method. The invention includes a current sensing circuit for detecting a current signal of a switching circuit and thereby generating a current sensing signal, a control unit for outputting a control signal, and a compensating circuit for compensating the current sensing signal according to the control signal. The compensated current sensing signal is compared with a constant current reference signal in order to issue a constant current control signal. The other aspect of the invention is provided to configure the compensating circuit to compensate the constant current reference signal, such that the current sensing signal is compared with the compensated constant current reference signal in order to issue a constant current control signal. | 05-05-2011 |
20110107122 | POWER SUPPLY AND POWER SUPPLY SYSTEM INCORPORATING A PLURALITY OF POWER SUPPLIES - Disclosed is a power supply for receiving an input voltage and generating an output voltage and an output current, which includes a power converter for receiving the input voltage and generating an intermediate output voltage, an output protection circuit connected to an output terminal of the power converter and including a plurality of switch circuits connected in parallel with each other. The output protection circuit is configured to limit the flowing direction of the output current by the switching operations of the switch circuits. The power supply further includes a control unit connected to the output protection circuit for issuing a plurality of control signals to the switch circuits, in which at least two of the control signals are set to allow at least two of the switch circuits to be turned off with different timings. | 05-05-2011 |
20110112315 | METHODS OF PRODUCING EPOXIDES FROM ALKENES USING A TWO-COMPONENT CATALYST SYSTEM - Methods for the epoxidation of alkenes are provided. The methods include the steps of exposing the alkene to a two-component catalyst system in an aqueous solution in the presence of carbon monoxide and molecular oxygen under conditions in which the alkene is epoxidized. The two-component catalyst system comprises a first catalyst that generates peroxides or peroxy intermediates during oxidation of CO with molecular oxygen and a second catalyst that catalyzes the epoxidation of the alkene using the peroxides or peroxy intermediates. A catalyst system composed of particles of suspended gold and titanium silicalite is one example of a suitable two-component catalyst system. | 05-12-2011 |
20120008344 | DRIVER FOR DRIVING POWER SWITCH ELEMENT - A driver for driving a driving element includes: a signal source, for providing a square signal; a first modulation circuit, for providing on-pulses and off-pulses according to edges of the square signal; a transformer for coupling output signals of the first modulation circuit to a secondary winding of the transformer to form coupled signals; a second modulation circuit for providing first operating pulses according to coupled on-pulses of the coupled signals, and providing second operating pulses according to coupled off-pulses of the coupled signals; a switch device for turning off the switch device according to the first operating pulses and turning on the switch device according to the second operating pulses, and when the switch device is turned off, coupled on-pulses charge an equivalent capacitor of the driving element to a first driving potential to turn on the driving element, and when the switch device is turned off, the equivalent capacitor discharges to a second driving potential to turn off the driving element, and the width of the on-pulses is less than 1000 ns. | 01-12-2012 |
20130031535 | PROCESSING TABLE OF CONTENT ACCESS OVERFLOW IN AN APPLICATION - The present disclosure provides a method and system for processing table of content (TOC) access overflow in an application. The method may determine whether there occurs a TOC access overflow within an object file during linking the object file that may be generated from the compiling. If the TOC access overflow occurs within the object file, then the source file corresponding to the object file may be re-compiled so as to generate an object file having no TOC access overflow, and the object file may be re-linked to generate an executable file of the application. The present disclosure may adopt two-pass compiling and a dual-instruction TOC access in a form of two pieces of instructions that may be generated for TOC entries within which TOC overflows generally occur. | 01-31-2013 |
20130219373 | STACK OVERFLOW PROTECTION DEVICE, METHOD, AND RELATED COMPILER AND COMPUTING DEVICE - The present disclosure relates to a stack overflow protection device and a stack protection method. According to the present disclosure, a stack overflow protection device is provided, which includes a dividing unit configured to divide at least one function in the input codes into a code region with a string operation and a code region without a string operation. The device also includes a stack protection unit configured to set up stack protection in the code region with a string operation. The present disclosure further provides a stack protection method. | 08-22-2013 |
20130227034 | EFFICIENT EMAIL PROCESSING BY INSTANT STATE NOTIFICATION - Processing an email includes receiving, using a processor, operation status information of an operation on an email by a user. The operation status information includes user identification information of the user, email identification information of the email, and the current operation status on the email by the user. The operation status information of the operation on the email by the user is stored. Using the processor, the stored operation status information is transmitted to other users associated with the email. | 08-29-2013 |
20130229836 | MULTIPLE INVERTER AND ACTIVE POWER FILTER SYSTEM - A multiple inverter and an active power filter system are disclosed in the invention, said multiple inverter can decrease the volume and harmonics, increase the efficiency and decrease the cost, and can be applied to various occasions. The technical scheme is: the filter assembly in the multiple inverter is installed at the output inductor of the multiple inverter for filtering the harmonics. | 09-05-2013 |
20140089530 | OPTIMIZING PARALLEL BUILD OF APPLICATION - Optimizing a parallel build of an application includes, in parallel execution of commands, recording command sequence numbers and access information of the commands and detecting an execution conflict based on the command sequence numbers and the access information of the commands using a processor. Commands involved in the execution conflict are re-executed serially. | 03-27-2014 |
20140096115 | METHOD AND APPARATUS FOR PROVIDING CHANGE-RELATED INFORMATION - Providing change information includes obtaining information of a change track that changes software source code, wherein the change track includes a change item, identifying at least one preliminary candidate change item from the change item, wherein the preliminary candidate change item is a change item causing execution of the source code to change, and inserting an instrument in the source code at a location corresponding to the at least one preliminary candidate change item so information of at least one candidate change item is outputted in testing the source code using a test case. The at least one candidate change item is a change item related to the test case from the at least one preliminary candidate change item. The information of a change track is combined with the information of a candidate change item. The change-related information is provided based on the result of the combination. | 04-03-2014 |
20140203721 | ACTIVE DAMPING FOR DIMMABLE DRIVER FOR LIGHTING UNIT - A circuit ( | 07-24-2014 |
20140208301 | FUNCTION CALLING COMPUTER PROGRAMS - The present invention discloses a method and apparatus for function calling that eliminates or reduces errors caused by calling convention mismatch by preparing a number of candidate code modules during program compiling and inserting them in a compiled program. A library of compiled candidate code modules is thus included in the complied program, which allows the user to call a function by specifying a function to be called and a library where it belongs in the source program, without need to know the calling convention thereof or to focus on the call execution process. This ensures the matching of calling convention between the caller and callee of the function while being transparent to users, so as to avoid problems caused by calling convention inconsistency. | 07-24-2014 |
20140289707 | DYNAMIC CODE SWITCHING IN DEBUGGING PROCESS - An optimized version of a binary and a non-optimized debuggable version of a binary for each compiling unit in the source code program are generated. The optimized versions of binaries of all compiling units are loaded into memory for debugging, which is monitored. In response to determining that a first compiling unit in the source code program is to be debugged, the non-optimized debuggable version of the binary is loaded into a memory location that was previously used by the optimized version of the binary. In response to determining that debugging of a second compiling unit in the source code program is to be cancelled, the optimized version of the binary of the second compiling unit is loaded into a memory location that was previously used by the non-optimized debuggable version of the binary. | 09-25-2014 |
20150052507 | COMPILING OPTIMIZATION OF AN APPLICATION AND COMPILER THEREOF - One aspect is a method for compiling optimization of an application and a compiler thereof. The method includes determining could-be-constant variables in source code of the application. Constant variables designated as final constant variables and values of the constant variables are obtained using the could-be-constant variables. The application is compiled using the constant variables and the values of the constant variables. | 02-19-2015 |