Tu, Shanghai
Ajin Tu, Shanghai CN
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20140077279 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR - A semiconductor device and a manufacturing method therefor are provided. The semiconductor device includes a semiconductor substrate including a trench used for a source/drain region; and a SiGe seed layer formed simultaneously on the sidewall and bottom of the trench, and the SiGe seed layer on the sidewall of the trench has an uneven thickness with a maximum thickness at a location corresponding to the channel region in the semiconductor substrate. The semiconductor device and the manufacturing method therefor according to the present disclosure enable the SiGe seed layer to block diffusion of elements such as boron more effectively. | 03-20-2014 |
20150236125 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a semiconductor device is provided. The method includes forming a plurality of trenches in a semiconductor substrate, on opposite sides of a gate electrode of a P-type metal-oxide-semiconductor (PMOS) disposed on the semiconductor substrate. The method further includes forming an embedded silicon germanium layer inside the trenches, and forming a capping layer on the embedded silicon germanium layer, wherein the embedded silicon germanium layer and the capping layer are doped with boron (B). | 08-20-2015 |
April Tu, Shanghai CN
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20090327054 | PERSONAL REPUTATION SYSTEM BASED ON SOCIAL NETWORKING - Embodiments of the claimed subject matter provide a personal reputation system based on user behavior and activity within one or more social networks, and the migration of reputation-based data therein. One embodiment is implemented as a system for developing the personal reputations of users of the system belonging to a shared social network. Each user is associated with a personal profile, which represents the user within the social network. Each personal profile includes a personal reputation index representing the reputation of the corresponding user of the system, one or more personal tags attached to the personal profile, and a list of other users with acknowledged affiliations with the corresponding user. | 12-31-2009 |
Enyuan Tu, Shanghai CN
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20100328145 | Ephemeris Download From Weak Signals - The present invention provides systems and methods for downloading navigation data to a satellite receiver under weak signal conditions. In an embodiment, the receiver uses a tracking algorithm to estimate the Doppler frequency and rate of change of the Doppler frequency to compensate the phases of the I/Q samples from the received signal to reduce the effect of the Doppler frequency. In an embodiment, differential detection based data bit decoding is provided. In another embodiment, phase compensation based data bit decoding is provided, in which the phase of samples are rotated to compensate for phase error. In an embodiment, a multiple frame strategy is provided to increase signal-to-noise ratio (SNR) and improve sensitivity, in which similar placed samples in consecutive frames are coherently summed over the consecutive frames. In an embodiment, the samples are weighted to reduce the impact of noise in the multiple frame strategy. | 12-30-2010 |
Frédéric Tu, Shanghai CN
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20150233715 | INTERACTIVE VENUE ASSISTANT - Methods and systems for assisting a user at an event and venue are described. A user is guided or navigated to different points of interest at a venue. The points of interest include seat locations or surrounding services and facilities, such as restaurants, shops, and restrooms. Advertisements and promotions associated with surrounding services may be displayed to the user. The user may be notified of the presence of friends and family at the same venue, and be provided with real-time information about the event. | 08-20-2015 |
Hao Ming Tu, Shanghai CN
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20150299494 | CROSS-LINKABLE POLYMERIC COMPOSITIONS, METHODS FOR MAKING THE SAME, AND ARTICLES MADE THEREFROM - Cross-linkable polymeric compositions comprising an ethylene-based polymer, an organic peroxide, an optional cross-linking coagent, and an antioxidant. Such cross-linkable polymeric compositions are prepared by imbibing at least a portion of the organic peroxide, the optional cross-linking coagent, and the antioxidant into the ethylene-based polymer. Such cross-linkable polymeric compositions can be employed in forming coated conductors. | 10-22-2015 |
Huojin Tu, Shanghai CN
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20160064522 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - The present disclosure provides a method for forming a semiconductor device. The method includes providing a semiconductor substrate; forming a gate structure on the semiconductor substrate; and forming trenches in the semiconductor substrate on both sides of the gate structure. The method also includes forming a stress layer on inner sidewalls of each trench to fill up the trench; forming an interlayer on the stress layer, and forming a capping layer on the interlayer, wherein a top surface of the capping layer is higher than a top surface of the semiconductor substrate, and a lattice mismatch between the interlayer and the capping layer is lower than a lattice mismatch between the capping layer and the stress layer. | 03-03-2016 |
Jian Tu, Shanghai CN
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20110078182 | SYSTEMS AND METHODS FOR GENERATING A LIST OF VEHICLES AND FOR PROVIDING INSTRUCTIONS FOR LOADING STORAGE SPACE - Systems and methods for providing instructions for loading objects into a storage space and for generating an optimized list of vehicles. The methods include generating a list of objects including receiving an object characteristic, retrieving an object based on the object characteristic, and receiving a selection of a retrieved object. The methods further include retrieving dimensional data associated with objects and retrieving dimensional data associated with a storage space of a vehicle. | 03-31-2011 |
Jianming Tu, Shanghai CN
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20110019807 | Method to Verify Telephone Number - A method for an authentication server to authenticate Voice over Internet Protocol (VoIP) devices includes receiving a request from a unverified VoIP device to verify its global telephone number over a computer network, searching for verified VoIP devices that have authenticated identities and caller ID service, and providing the telephone numbers of the verified VoIP devices to the unverified VoIP device, wherein the unverified VoIP device calls the verified VoIP devices and the verified VoIP devices detect telephone numbers of the unverified VoIP device. The method further comprises receiving the detected telephone numbers from the verified VoIP devices and determining if the detected telephone numbers match a telephone number provided by the unverified VoIP device, wherein the unverified VoIP device becomes verified if the telephone numbers match the telephone number provided by the VoIP device. | 01-27-2011 |
20110044322 | Method To Share Phone Line - First method for sharing telephone resources includes a VoIP device connecting to a first device over an IP network, receiving a request from the first device to call a second device with a telephone number, connecting to the second device through a telephone system, and transferring voice signals between the first and the second devices. Second method for sharing telephone resources includes a first VoIP device joining with a group of VoIP devices connected to an IP network to share their telephone resources, receiving from a caller a telephone number to call a device, connecting to a second VoIP device from the group over the IP network, transmitting the telephone number to the second VoIP device so the second VoIP device connects to the device through a telephone system, and transmitting to and receiving from the second VoIP device voice signals between the caller and a recipient at the device. | 02-24-2011 |
20110274033 | Using Secondary Channel to Activate Primary Channel for Data, Video, and Voice Communication - A method is provided so mobile devices can communicate through their wireless data services to a public computer network, which are normally deactivated when not in use. A first device calls a second device over a wireless voice service. The first device activates its wireless data service and sends a request to communicate with the second device to a server on the public computer network. Without answering the voice call, the second device determines an ID of the first device. The second device then activates its wireless data service and sends a query to the server to determine if the first device desires to communicate over the public computer network. The server responds to the request and the query by setting up a network connection between the first and the second device over the public computer network so they can exchange data packets. | 11-10-2011 |
Jiawen Tu, Shanghai CN
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20090328114 | METHOD AND RECEIVING UNIT FOR FAST CHANGE OF SERVICES - The present invention relates to a method of changing between a plurality N of distinct services, e.g. television channels, receivable on a receiving unit, such as a mobile phone/cellular phone, a personal digital assistant (PDA), a handheld television unit, or similar devices. The receiving unit is adapted to receive the plurality of services in a time slicing mode with services being arranged in a certain time slice sequence. The receiving unit is capable of receiving a first service (S | 12-31-2009 |
Kui Tu, Shanghai CN
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20120083289 | METHOD, DEVICE AND SYSTEM FOR DETERMINING POSITION INFORMATION - A method, device and system for determining position information are used to avoid the defects which result from the way of determining the position information of a wireless sensor node in the prior art. The method for determining the position information provided by the present invention is applied to a wireless sensor network, and includes the following steps: the current position information of a communication network node in the network is acquired; the acquired position information is determined to be the current position information of a wireless sensor node which provides service data to the communication network node. | 04-05-2012 |
20130314229 | ALARM INFORMATION TRANSMISSION METHOD WIRELESS SENSOR NODE DEVICE AND GATEWAY NODE DEVICE - The present invention provides an alarm information transmission method, a sensor node device and a gateway node device so as to solve the problem in the prior art that alarm information generated by a sensor node cannot be transmitted in time. The method comprises: receiving, by a gateway node, indication information indicating that alarm information is desired to be sent from a sensor node that is ready to send the alarm information; determining corresponding emergency communication resource information from predetermined indication information and emergency communication resource information for transmitting the alarm information in accordance with the indication information; and broadcasting, by the gateway node, the determined emergency communication resource information and instructing the sensor node that receives the emergency communication resource information to transmit the alarm information in accordance with the emergency communication resource information. | 11-28-2013 |
Laurent Tu, Shanghai CN
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20150065161 | Sending Geofence-Related Heuristics to Multiple Separate Hardware Components of Mobile Devices - Methods and apparatus are directed to geofencing-related heuristics for computing devices. A computing device with a plurality of sensors can receive a plurality of heuristics. Each heuristic can be configured to generate command(s) for the sensors based on one or more heuristic inputs. The heuristic input(s) can include an input related to a geofence. The computing device can receive a plurality of signals from the sensors. The computing device can determine, based on the plurality of signals, an activity class for the computing device. The activity class can specify an activity associated with the computing device. The computing device can select a heuristic from the plurality of heuristics at least based on the activity class. The computing device can execute the selected heuristic to generate the command(s) for the sensors. | 03-05-2015 |
Peizhang Tu, Shanghai CN
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20150321553 | HYDRAULIC SYSTEM FOR A DRIVELINE DISCONNECT WITH INDEPENDENT DRIVE REAR DRIVELINE MODULE - A hydraulic actuation system ( | 11-12-2015 |
Qifei Tu, Shanghai CN
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20120001555 | TUNABLE WHITE COLOR METHODS AND USES THEREOF - A lighting apparatus includes: first, second and third groups of solid state light emitters; a first group of lumiphors; at least first, second and third power lines, the first, second and third group of solid state light emitters each being electrically coupled to at least one of the first, second and third power lines. A current controller controls the relative flux ratios of the first, second and third groups, the controller being programmed to, in response to receipt of a command, retrieve a set of data from a look-up table that contains information of the required flux output of each group of LEDs and generate pulse width modulation (PWM) signals to control current supplied to each group to alter the flux output of each group in order to achieve a desired CCT and total flux output. | 01-05-2012 |
Rui Tu, Shanghai CN
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20130028007 | SENSE AMPLIFIER - Embodiments of the invention provide a sense amplifier, a SRAM chip comprising the sense amplifier and a method for conducting read operation on a SRAM cell. The sense amplifier according to an embodiment of the invention comprises a cross coupling circuit, a tail current transistor and an output stage, wherein source of the tail current transistor is connected to a negative level. With the scheme according to embodiments of the invention, speed of the sense amplifier can be enhanced, thereby increasing read speed of the SRAM chip. | 01-31-2013 |
20160036429 | POWER GATING - A circuit and method for power gating is provided. The circuit includes a switch circuit and a modulation oscillator. The switch circuit is connected between a circuit module and a power network having a target level. The switch circuit receives a control signal at its control signal input terminal to gate a connection between the circuit module and the power network under the control of the control signal. The switch circuit is connected to the circuit module at a first node. A modulation oscillator enabling signal input terminal is connected to a gating signal for enabling the modulation oscillator, a modulation oscillator control signal input terminal is connected to the first node, and an modulation oscillator output terminal is connected to the control signal input terminal of the switch circuit. The oscillation signal outputted from the modulation oscillator is modulated by the level of the first node. | 02-04-2016 |
Shandong Tu, Shanghai CN
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20140196296 | EXTENSOMETER FOR MEASURING HIGH-TEMPERATURE STRUCTURAL DEFORMATIONS BY MAGNIFICATION - The present invention relates to an extensometer for measuring high-temperature structural deformations by magnification, the structure of the extensometer is that: two mounting block assemblies are mounted at the planar ends of two extension bars respectively, the top ends of the extension bars are connected tightly with the surface of a test piece, two connecting pieces are mounted at the inner sides of the two mounting block assemblies respectively, a deformation magnifying mechanism and a sensor bracket are mounted on the connecting pieces, a sensor is mounted on the sensor bracket, two connecting pieces are mounted on a same straight line, and the straight line is parallel to a straight line at which the top ends of the two extension bars are located, so as to ensure that the deformation of the test piece is delivered equally to the deformation magnifying mechanism on the connecting pieces. The present invention can measure local deformations of various metal and non-metallic structures online for a long time in real time at high temperatures, extend the deformation of the test piece at high temperatures outside of the high temperature region, and measure the deformations after they are magnified through a mechanical magnifying mechanism, thus the present invention has a very high linearity, resolution, and accuracy, meanwhile has a light structure and a small size, and is easy to install. | 07-17-2014 |
20150247744 | HIGH-TEMPERATURE-RESISTANT METAL-PACKAGED FIBER BRAGG GRATING SENSOR AND MANUFACTURING METHOD THEREFOR - A manufacturing method for a high-temperature-resistant metal-packaged fiber Bragg grating sensor includes using a regenerated fiber Bragg grating obtained via high-temperature annealing as a sensitive element so that the grating will not be erased when used at high temperature. The method also includes using a magnetron sputtering method which makes an optical fiber and metal combine better to form on the surface of the optical fiber an adhesive layer and a conductive layer, thereby causing little damage to optical fiber because of the absence of the processes of coarsening, sensitization, etc. of electroless plating and the fact that the method is performed in an anhydrous environment. After magnetron sputtering, the method includes using an electroplating method to thicken and deposit a protective layer, and embedding the optical fiber in a flexible-structure metallic substrate through the electroplating method to achieve the all-metal package. | 09-03-2015 |
Shiqian Tu, Shanghai CN
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20120156279 | HIGH PENETRATION PRODRUG COMPOSITIONS OF PEPTIDES AND PEPTIDE-RELATED COMPOUNDS - The invention provides compositions of novel high penetration compositions (HPC) or high penetration prodrugs (HPP) of peptides and peptide-related compounds, which are capable of crossing biological barriers with higher penetration efficiency comparing to their parent drugs. The HPPs are capable of being converted to parent drugs or drug metabolites after crossing the biological barrier and thus can render treatments for the conditions that the parent drugs or metabolites can. Additionally, the HPPs/HPCs are capable of reaching areas that parent drugs may not be able to access or to render a sufficient concentration at the target areas and therefore render novel treatments. The HPPs/HPCs can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate. | 06-21-2012 |
20120157371 | HIGH PENETRATION PRODRUG COMPOSITIONS OF ANTIMICROBIALS AND ANTIMICROBIAL-RELATED COMPOUNDS - The invention provides compositions of novel high penetration compositions (HPC) or high penetration prodrugs (HPP) of antimicrobials and antimicrobial-related compounds, which are capable of crossing biological barriers with high penetration efficiency. The HPCs/HPPs are capable of being converted to parent active drugs or drug metabolites after crossing the biological barrier and thus can render treatments for the conditions that the parent drugs or metabolites can. Additionally, the HPPs are capable of reaching areas that parent drugs may not be able to access or to render a sufficient concentration at the target areas and therefore render novel treatments. The HPCs/HPPs can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate. | 06-21-2012 |
Travis Tu, Shanghai CN
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20140336968 | METHOD AND APPARATUS FOR CALIBRATING A MAGNETIC SENSOR - A magnetic sensor is calibrated by acquiring magnetic field measurements, fitting at least part of the plurality of magnetic field measurements to an ellipsoid model to obtain a coordinate of a center of the ellipsoid model, and determining a calibration offset according to the coordinate of the center of the ellipsoid model. The calibration offset is used to calibrate the magnetic sensor. The magnetic sensor itself obtains the magnetic field measurements. A processing device coupled to the magnetic sensor operates to process the magnetic field measurements is accordance with the ellipsoid mode and determine the calibration offset. | 11-13-2014 |
Wen Li Tu, Shanghai CN
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20120021062 | METHODS FOR THE ON-SITE PRODUCTION OF CHLORAMINE AND USES THEREOF - A method of producing stable disinfectant for use as a biocidal composition. The method comprises: A) providing reagents, B) asynchronously feeding the at least two of the reagents into a wide space, and C) allowing all the reagents to conic into contact and mix with each other. The reagents comprise: a) an amine source of disinfectant in concentrated form, b) an oxidizing halogen compound in concentrated form, and c) a diluent. The use of asynchronous feeding and a wide space results in a dynamic biocide regimen. This regimen results in a changing environment that infestations have difficulty adapting to. This method also imparts superior results due to the avoidance of channeling effects which would otherwise weaken the effects of the biocide. | 01-26-2012 |
20130101682 | BIOCONTROL THROUGH THE USE OF CHLORINE-STABILIZER BLENDS - A composition and methods of its use, the composition comprising: a halogen source, urea, and an additional halogen stabilizer excluding urea, optionally an alkali in a concentration sufficient to provide said composition with a pH of greater than 10; and optionally excluding a stabilized bromine compound from said composition is disclosed. Additionally, a method for reducing biological activity in a process stream is disclosed. The method comprises: providing a composition to a process stream, wherein said composition contains: a halogen, urea, and an additional halogen stabilizer excluding urea, optionally an alkali in a concentration sufficient to provide said composition with a pH of greater than 10; and optionally excluding a stabilized bromine compound from said composition. The invention is also directed to compositions and methods of their use as effective biocidal agents for water streams. | 04-25-2013 |
20130101683 | USE OF SULFAMIC ACID OR ITS SALTS AS STABILIZERS ESPECIALLY IN COMBINATION WITH AMMONIUM SALT AND/OR AMMINE FOR BLEACH OR OTHER HALOGEN CONTAINING BIOCIDES IN THE PAPER AREA - The invention is directed to compositions and methods of their use as effective biocidal agents for water streams. The composition comprises a halogen source, halogen stabilizers containing a sulfur bearing species and ammonium salts/urea, and an alkali. The sulfur bearing species includes sulfamic acid or its salt equivalent. By having optimized mixing ratio of halogen to stabilizer and that of ammonium salts to sulfamic acid or sulfamate, a synergistic effect occurs which both increases the efficacy of the composition as a biocide and it avoids adverse impacts on other chemicals that are present in the water stream. Best of all the composition is easy to form and easy to introduce into a water stream of concern. Its introduction can be as simple as mixing two containers of reagent prior to introduction to the water process stream. | 04-25-2013 |
Xiaodan Tu, Shanghai CN
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20150082876 | EXCAVATOR SELF-DETECTION SYSTEM AND METHOD - An excavator self-detection system comprises a controller, a fuel inlet flow meter, a fuel outlet flow meter and a performance self-detection controller. The fuel inlet flow meter and the fuel outlet flow meter are deployed at a fuel inlet and a fuel outlet of an engine respectively, and are connected to the performance self-detection controller. The performance self-detection controller is connected to the controller. The performance self-detection controller reads the signal values of the fuel inlet flow meter and the fuel outlet flow meter, calculates a fuel consumption value, and reads a machine parameter of the excavator through the controller to determine the performance. A detection method is also provided which uses the above excavator self-detection system. The method comprises performance self-detection, a fuel consumption test, and an efficiency test. The measuring equipment can be set by itself according to different machine types and different communication protocols. The detection device of the present invention aims to the different excavators with different communication protocols setting, therefore it owns strong portability. The condition of people waste is effectively reduced, and by means of the self-detection function, the measurement precision is improved. | 03-26-2015 |
Xiaoxing Tu, Shanghai CN
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20130286049 | AUTOMATIC ADJUSTMENT OF DISPLAY IMAGE USING FACE DETECTION - In some embodiments a controller is to determine an orientation of a head of a user relative to a display. The controller is also to adjust an orientation of an image displayed on the display in response to the determined orientation. Other embodiments are described and claimed. | 10-31-2013 |
20130339770 | MECHANISM FOR FACILITATING POWER EXTENSION SERVICE AT COMPUTING DEVICES - A mechanism is described for facilitating power extension service at computing devices according to one embodiment of the invention. A method of embodiments of the invention includes calculating potential power saving by one or more of a plurality of power-saving techniques supported by a computing device. The calculating includes identifying the one or more of the plurality of power-saving techniques that are available for selection and an expected amount of power to be saved with the one or more of the plurality of power saving techniques. The method may further include generating a list identifying the one or more of the plurality of power-saving techniques and relevant information resulting from the calculation, and | 12-19-2013 |
20160048196 | MECHANISM FOR FACILITATING POWER EXTENSION SERVICE AT COMPUTING DEVICES - A mechanism is described for facilitating power extension service at computing devices according to one embodiment of the invention. A method of embodiments of the invention includes calculating potential power saving by one or more of a plurality of power-saving techniques supported by a computing device. The calculating includes identifying the one or more of the plurality of power-saving techniques that are available for selection and an expected amount of power to be saved with the one or more of the plurality of power saving techniques. The method may further include generating a list identifying the one or more of the plurality of power-saving techniques and relevant information resulting from the calculation, and displaying the list. | 02-18-2016 |
Yinghao Tu, Shanghai CN
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20080198070 | METHODS AND SYSTEMS FOR TEMPERATURE RELATED FREQUENCY DRIFT COMPENSATION - Systems and methods are provided that compensate for frequency drift due to temperature variation without the need for a temperature sensor. In one embodiment, a navigation receiver with an integrated communication device receives a base station reference signal, which is used to periodically calibrate a local oscillator frequency. In another embodiment, the calibrated local oscillator frequency drives a counter that is used to provide code phase estimation at the start of satellite signal acquisition. To provide temperature compensation in one embodiment, the calibrated local frequency is used to drive one or more counters at different calibration rates (i.e., different time intervals between calibrations). Count values from these counters are used to determine compensation for frequency drift due to temperature variation based on predicted frequency drift variation patterns between calibrations. This temperature compensation does not require a temperature sensor and further improves the accuracy of the code phase estimation. | 08-21-2008 |
Yun Tu, Shanghai CN
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20150247744 | HIGH-TEMPERATURE-RESISTANT METAL-PACKAGED FIBER BRAGG GRATING SENSOR AND MANUFACTURING METHOD THEREFOR - A manufacturing method for a high-temperature-resistant metal-packaged fiber Bragg grating sensor includes using a regenerated fiber Bragg grating obtained via high-temperature annealing as a sensitive element so that the grating will not be erased when used at high temperature. The method also includes using a magnetron sputtering method which makes an optical fiber and metal combine better to form on the surface of the optical fiber an adhesive layer and a conductive layer, thereby causing little damage to optical fiber because of the absence of the processes of coarsening, sensitization, etc. of electroless plating and the fact that the method is performed in an anhydrous environment. After magnetron sputtering, the method includes using an electroplating method to thicken and deposit a protective layer, and embedding the optical fiber in a flexible-structure metallic substrate through the electroplating method to achieve the all-metal package. | 09-03-2015 |
Zhongxuan Tu, Shanghai CN
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20110075308 | System and Method for Short Circuit Protection - In one embodiment, a system for providing short circuit protection is disclosed. The system has a supply circuit and a series switch. The supply circuit has a supply input and a supply output, and is configured to deliver an output current at the supply output, and to disable the supply output if the output current exceeds a first current limit. The series switch coupled between the supply output of the supply circuit and a supply node, and the supply node is configured to be coupled to a load. | 03-31-2011 |