ASKEY TECHNOLOGY (JIANGSU) LTD. Patent applications |
Patent application number | Title | Published |
20140042684 | SCREW INSTALLATION DEVICE - A screw installation device is provided, including a base having a tray for carrying a circuit board, a vertical holder vertically disposed on the base, an accommodating unit, an elastic unit, and a double-link horizontal holder having one end connected to the vertical holder and the other end connected to the accommodating unit for accommodating an electric screwdriver. The double-link horizontal holder adjusts the position of the accommodating unit such that the electric screwdriver is movable with respect to the tray in both vertical and horizontal directions. The elastic unit is mounted on the double-link horizontal holder for providing the accommodating unit with an upward elastic force after a downward force is exerted on the electric screwdriver for installing the screw. The present invention eliminates the adverse effects such as reduction in service life and scratching of the product as a result of slippage of the electric screwdriver head. | 02-13-2014 |
20130319606 | FILM PASTING DEVICE AND METHOD - A film pasting device and method for pasting a circuit board and a dome array together are disclosed. The device includes: a carrier having at least a suction hole, a support member connected to the carrier and having a plurality of air holes, a suction member connected to the carrier, and a first positioning member disposed on the carrier. The film pasting device includes: positioning the dome array, providing a suction force for sucking the dome array so as to evenly dispose the dome array, disposing the circuit board on the dome array, and providing a pressing force to press the circuit board to the dome array. Therefore, the present invention overcomes the conventional difficulty of aligning the dome array with the circuit board, thereby improving the product yield. | 12-05-2013 |
20130284510 | ELECTROMAGNETIC SHIELDING COVER AND DEVICE HAVING THE SAME - An electromagnetic shielding cover and a device having the same are introduced. The device comprises a casing and is coupled to a base having a printed circuit board on which an electronic component is mounted. The casing is defined with a receiving region. The electromagnetic shielding cover is disposed within the receiving region and coupled thereto. The electromagnetic shielding cover is marked with a plurality of peripheral folding lines. The electromagnetic shielding cover is folded along the peripheral folding lines by an angle to form a plurality of walls and a shielding space. Coupling the casing and the base together allows the electromagnetic shielding cover to shield an electronic component mounted on the circuit board and received in the shielding space, thereby shielding the electronic component from electromagnetic interference. The electronic component can be easily changed and tested during a rework process. | 10-31-2013 |
20130282332 | METHOD OF OBTAINING LINEAR CURVE FITTING CONVERSION EQUATION FOR USE WITH NON-LINEAR MEASUREMENT SYSTEM - A method of obtaining a linear curve fitting conversion equation for use with a non-linear measurement system is introduced. The linear curve fitting conversion equation converts a subject value entered into the non-linear measurement system into a measured value for simulating a linear curve. The method includes substituting a known preset input value, an output value generated by entering the preset input value into the non-linear measurement system, and n operator settings falling within the measurement range of the non-linear measurement system into a (n-1) | 10-24-2013 |
20130279132 | ELECTROMAGNETIC SHIELDING COVER - An electromagnetic shielding cover disposed on a printed circuit board having thereon an electronic component includes a lid and a frame which are coupled together to shield the electronic component from electromagnetic interference and allow the electronic component to be changed and tested easily during a rework process. | 10-24-2013 |
20130276374 | SLIDING DOOR STRUCTURE - A sliding door is coupled to a casing having therein a receiving space, a port received in the receiving space, a first opening formed at the casing, and a first guide rail fixed to the casing to face the receiving space and positioned proximate to the first opening. The sliding door includes a frame body and a door body. The frame body is received in the receiving space and has a second guide rail, a resilient arm, and a second opening corresponding in position to the first opening. The door body is disposed between the casing and the frame body and slides along the first guide rail and the second guide rail to selectively block or unblock the first opening and the second opening. Accordingly, the sliding door structure is selectively opened or shut as needed, so as to protect the port. | 10-24-2013 |
20130267236 | SMALLCELL BASE STATION AND CHANNEL ASSIGNMENT METHOD FOR THE SAME - A smallcell base station and a channel assignment method for the same are introduced. In response to a connection mode-related service request make by a user equipment (UE) for performing a communication service, a channel assignment processor of the smallcell base provides a forward access channel (FACH) for functioning as a communication route of the UE, assigns to the UE the FACH for functioning as a wireless transmission channel between the smallcell base and the UE in the connection mode when no dedicated channel (DCH) is available, and discontinues other communication services so as to release a DCH to the UE when the communication service has higher priority. Accordingly, the smallcell base need not keep a DCH for use in accessing during the connection mode, thereby making good use of channel resources. | 10-10-2013 |
20130263998 | ULTRASONIC WELDING STRUCTURE AND ULTRASONIC WELDING METHOD - An ultrasonic welding structure includes a welding plane and an energy-directing edge. The welding plane is formed on a first object or a second object. The energy-directing edge is formed on the first object or the second object and corresponds in position to the welding plane. The welding plane is oblique to a lamination direction of an ultrasonic device. The first object and the second object are welded together by ultrasonic welding which requires laminating the first object to the second object in the lamination direction so as for the energy-directing edge to exert a contact pressure upon the welding plane. Due to the welding plane and the energy-directing edge, ultrasonic welding thus performed requires less welding area and alignment structure than are taught by the prior art and is conducive to miniaturization of mobile electronic products. | 10-10-2013 |
20130258560 | SNAP-ENGAGEMENT STRUCTURE - It is a snap-engagement structure whereby a mother body and a daughter body of a portable electronic device are snap-engaged with each other and thereby fixed to each other. The mother body includes two installation units. The snap-engagement structure includes a key unit, fastening units, and a first restoring unit. The key unit and the fastening units move relative to each other in different directions to effectuate enhanced snap-engagement, watertightness, and miniaturization. | 10-03-2013 |
20130250494 | ELECTRONIC DEVICE SUPPORTER - An electronic device supporter fixes the electronic device to a rear-view mirror base inside a vehicle and includes an adjustive support portion, a coupling portion, and an engaging portion. The adjustive support portion adjusts the position of the electronic device relative to the rear-view mirror base. The coupling portion is disposed beside the adjustive support portion and coupled to the electronic device. The engaging portion is disposed beside the adjustive support portion and engaged with the rear-view mirror base. With the electronic device supporter, not only can the electronic device be firmly installed on a rear-view mirror base inside a vehicle, but the angle of elevation, angle of depression, and position of the electronic device can be adjusted. | 09-26-2013 |
20130244501 | INPUT/OUTPUT MODULE AND MOBILE ELECTRONIC DEVICE HAVING THE SAME - An input/output module comprises a module body, a circuit board, and an input/output port. The circuit board is coupled to the module body and has a first surface and a second surface. A second connection portion is disposed on the second surface and electrically connected to a mobile electronic device body. The input/output port is disposed on the first surface and electrically connected to the second connection portion. The input/output port has an insertion end corresponding in position to an opening of the module body and connected to an external transmission connector. Further provided is a mobile electronic device having an input/output module, wherein the input/output module is replaceable such that the mobile electronic device has a transmission interface function and is expandable in applicability. | 09-19-2013 |
20130243204 | SOUND QUALITY TESTING METHOD AND SYSTEM - A sound quality testing method and system test sound quality of a network-based communication device. The method includes connecting the network-based communication device to a test host through the Internet; sending a testing signal from the test host to the sound receiving unit for generating an audio packet signal; sending the audio packet signal from the sound receiving unit to the test host through the Internet to produce a first test result; sending a test packet signal from the test host to the network-based communication device through the Internet to enable the network-based communication device to generate a speaker signal; receiving and analyzing the speaker signal by the test host to produce a second test result; and evaluating sound quality of the network-based communication device by the test host based on the first test result and the second test result. | 09-19-2013 |
20130236024 | SOUND QUALITY TESTING DEVICE - A sound quality testing device for testing a communication apparatus has a sound generating unit and a sound receiving unit. The sound quality testing device includes a carrying unit, a first testing module, and a second testing module. The carrying unit carries the communication apparatus. The first testing module generates and sends a sound signal to the sound receiving unit. The second testing module receives a sound-generating signal generated by the sound generating unit. The sound quality testing device provides a standardized simulation testing environment having low or no noise signals, such that the communication apparatus can be tested precisely and steadily in terms of sound quality, such as volume, frequency responses, and harmonic wave distortion. | 09-12-2013 |
20130235528 | ASSEMBLED ELECTROMAGNETIC SHIELDING CASE - An assembled electromagnetic shielding case conducive to electromagnetic interference shielding and heat dissipation of an electronic component on a printed circuit board includes a body, a shielding element, and a fixing element. The body has an opening and an engagement portion. The engagement portion connects the body and the printed circuit board. The shielding element has a bottom side and a heat-dissipating side opposing thereto. The shielding element closes the opening for effectuating electromagnetic interference shielding. The shielding element dissipates heat generated from the electronic component by transferring the heat from the bottom side to the heat-dissipating side for dissipating the heat. The fixing element couples the body and the shielding element. Accordingly, with the assembled electromagnetic shielding case, not only is the electronic component insusceptible to electromagnetic interference and easy to change, but it is feasible to provide highly efficient heat dissipation and a miniaturized heat dissipation structure. | 09-12-2013 |
20130206332 | ADHESIVE TAPE, ADHESION DEVICE AND ADHESION METHOD - An adhesive tape is disclosed. The adhesive tape includes a first release layer, an adhesive layer, and a second release layer, wherein the second release layer has a positioning portion, and a total area of the second release layer is greater than a total area of the first release layer. Further, an adhesion device and an adhesion method are disclosed. The adhesion device includes a base having a receiving slot and a positioning unit. The adhesive tape is received in the receiving slot of the base, such that the positioning portion of the adhesive tape and the positioning unit of the base are used for positioning each other. After the first release layer is removed to expose the adhesive layer, a supporting component is adhered to the adhesive layer. | 08-15-2013 |
20130197836 | VOLTAGE AND CURRENT MEASURING DEVICE - A voltage and current measuring device includes a plurality of voltage measuring modules, a plurality of one-way current measuring modules, a plurality of two-way current measuring modules, a voltage transformation module, a communication interface module, and a processor. The modules are integrated to provide different ways of measuring voltage and current concurrently, enable peripheral expansion, and facilitate power supply. Hence, the device features integration and versatility, speeds up a measurement process, and cuts production costs. | 08-01-2013 |
20130192042 | ASSEMBLY DEVICE AND METHOD - An assembly device for assembling a main body and an external chamber of a product includes: a base, laterally pressing units disposed on left and right sides of the base, and an actuator disposed on a rear side of the base. The external chamber of the product is positioned on the base. The laterally pressing units press an opening of the external chamber from left and right sides thereof so as to generate convex deformations on upper and lower sides of the opening. The actuator moves the main body towards the opening of the external chamber so as to dispose the main body in the external chamber. The invention avoids product damages, saves time and labor consumption, and improves the product yield. | 08-01-2013 |
20130186965 | INTEGRATED TEMPERATURE AND HUMIDITY CONTROL DEVICE - An integrated temperature and humidity control device includes a temperature and humidity sensing element, a temperature and humidity sensing transmission interface, a computation processing module, a communication interface, and a display interface which are integrated with each other. The device performs local and remote fab temperature and humidity control simultaneously and allows on-site display of temperature and humidity levels at the fab. Accordingly, the device enables convenient simultaneous control and display of temperature and humidity levels and simplifies the layout thereof. | 07-25-2013 |
20130184872 | ELECTRIC LOCK CONTROL CIRCUIT AND METHOD - An electric lock control circuit and method allow users to control an electric lock with a reference password pertaining to a parameter related to at least two dimensions. The circuit includes a substrate, a memory unit, an input unit, and a processing unit. The memory unit stores the reference password. The input unit rotates in a space of at least two dimensions to generate a parameter signal related to at least two dimensions. The processing unit encodes the parameter signal to turn the parameter signal into an input code and outputs an unlocking signal or a locking signal based on a result of comparison of the input code and the reference password to control the electric lock. Controlling the electric lock with a reference password pertaining to a parameter related to at least two dimensions enhances confidentiality and complexity of the electric lock. | 07-18-2013 |
20130175434 | INDICATOR TESTING SYSTEM - An indicator testing system for testing a plurality of indicators disposed on an electronic product and adapted to display a status includes a plurality of light sensors, a holder for holding the light sensors, and a signal processing module. The light sensors correspond in position to the indicators on the electronic product, respectively, and each generate a corresponding light testing signal whereby the signal processing module generates a brightness testing signal related to each indicator. The indicator testing system speeds up an indicator test, enhances the precision of the indicator test, and ensures the quality of the electronic product. | 07-11-2013 |
20130174620 | DEVICE AND METHOD FOR CONTROLLING ELECTRIC LOCK - A device and method for controlling an electric lock control the electric lock by generating a password signal carrying an ID information from an electronic apparatus including a communication chip. The device includes an antenna unit, a communication unit, a processing module, and a memory unit. The processing module receives the password signal from the electronic apparatus via the communication unit and the antenna unit. The processing module controls a locked status of the electric lock based on the password signal. The ID information carried by the password signal is analyzed by the processing module and sent to the memory unit and stored therein to form a reference information. Once the processing module receives the password signal again, the processing module will determine whether to maintain or change the locked status of the electric lock based on a result of comparison of the password signal and the reference information. | 07-11-2013 |
20130149916 | PIN AND PLUG HAVING THE PIN - A pin and a plug having the pin allow a body of the plug to enclose the pin integrally. The plug includes the body and the pin. The body has a receiving space therein for receiving the fixing segment. An insulation portion extends outward from the external surface of the body. The pin is plate-shaped and defined with an inserting segment, a fixing segment, and a burying segment therebetween. The burying segment has a burial hole and barbs, and is buried in the insulation portion. The fixing segment protrudes into the receiving space. The inserting segment is exposed from the insulation portion. The pin and the plug cut costs, speed up a manufacturing process thereof, and allow the body to be formed by a single injection molding process and thus enclose and fix the pin in place firmly. | 06-13-2013 |
20130148519 | SYSTEM AND METHOD FOR TESTING WIRELESS NETWORK DEVICE - A system for testing a wireless network device determines a limit of the sensitivity of the wireless network device under test by adjusting the power of testing apparatuses. A set module sets test parameters. The testing apparatuses transmit a predetermined amount of testing packets based on the test parameters set by the set module. An amount of testing packets received by the wireless network device under test is recorded. A control module compares the amount of testing packets received by the wireless network device under test with a predetermined value to determine whether the limit of the sensitivity of the wireless network device under test complies with a wireless network standard, and the power of the testing apparatuses is adjusted to obtain the limit of the sensitivity of the wireless network device under test. In addition, the present invention discloses a method for testing a wireless network device. | 06-13-2013 |
20130148316 | DIGITAL SET-TOP UNIT - A digital set-top unit capable of expansion includes a first body and a second body. The first body has a first casing, a first expansion circuit substrate, and a first circuit substrate. The first casing has a first coupling side and a second coupling side. The second body has a second casing, a second expansion circuit substrate, and a second circuit substrate. The second casing has a third coupling side and a fourth coupling side. The first body and the second body are coupled together by the coupling sides of the first and second casings, such that the first expansion circuit substrate and the second expansion circuit substrate are electrically connected, allowing the first circuit substrate and the second circuit substrate to be electrically connected to each other. The digital set-top unit can be progressively expanded as needed and features unabated structural integrity and ease of use after expansion. | 06-13-2013 |
20130148272 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a first display portion, a second display portion, and at least a replaceable casing. The second display portion is pivotally connected to the first display portion. The first display portion and the second display portion turn relative to each other. The replaceable casing is coupled to the first display portion and/or the second display portion. The portable electronic device with the at least a replaceable casing enables users to change the at least a replaceable casing that comes in different colors and styles to meet user needs. | 06-13-2013 |
20130147722 | DISTANT MULTIPOINT REMOTE CONTROL DEVICE AND SYSTEM - A distant multipoint remote control device and a system for allowing users to exercise multipoint control over an electronic apparatus at a remote end are introduced. The distant multipoint remote control device comprises at least two sensing modules for sensing users' operation and a remote controller independent of the two sensing modules for sending to the electronic apparatus a control signal serving as multipoint mobile information, such that the electronic apparatus performs a corresponding control operation and displays a corresponding result on a screen. The distant multipoint remote control device and system not only render users' control convenient but also enable accurate response to users' control behavior. | 06-13-2013 |
20130147492 | POWER CONSUMPTION MEASURING DEVICE - A power consumption measuring device includes an analog-to-digital converter and an arithmetic unit and serves to convert a current signal supplied to a load into a measurement digital signal by the analog-to-digital converter, send the measurement digital signal to the arithmetic unit for measuring a power consumption level of the load. The power consumption measuring device is characterized in that: the arithmetic unit selects a current gain value and a correction compensation value based on a current range into which the measurement digital signal falls and adapted to adjust a gain value of the analog-to-digital converter for reducing an error rate and enhancing accuracy of the next measurement digital signal. | 06-13-2013 |
20130145062 | UNIVERSAL SERIAL BUS PRE-DETERMINING CIRCUIT - A universal serial bus pre-determining circuit for determining whether a universal serial bus is connected to a host or a device includes an input unit, a detection unit, a processing unit, and a switch unit. The input unit is connected to the host or the device. Once the input unit is connected to the host, the detection unit will enable the host, allowing the host to generate and send a synchronous signal to the input unit. Once the input unit is connected to the device, no synchronous signal will be generated. The processing unit determines accurately whether the universal serial bus is connected to the host or the device by judging the synchronous signal. | 06-06-2013 |
20130144456 | METHOD FOR STARTING APPLICATION SMARTLY AND POWER-EFFICIENTLY - A method for starting an application smartly and power-efficiently is applicable to a portable electronic device installed with an application and hardware. The portable electronic device receives a voltage generated from a power supply, such as an internal battery power or an external power. After the portable electronic device has started, a connection between the application and the hardware is created. Upon detection that the voltage originates from the external power, the application is executed based on a preset schedule to start the hardware corresponding to the application until it is detected that the source of the voltage has been switched to the internal battery power. Upon the detection that the source of the voltage has been switched to the internal battery power, a user determines whether to change the state of use of the hardware, thereby rendering the portable electronic device smart and power-efficient. | 06-06-2013 |
20130144430 | MATERIAL-LOADING CONTROL SYSTEM AND METHOD - A material-loading control system and method are disclosed for controlling a track conveyor on a production line through a control unit. When materials are to be loaded, production information is first obtained from a production management system, and information of a tray to be loaded, information of a feeder in which the tray is loaded, and information of a corresponding station are identified. The various information are compared with the production information obtained to see whether they are matched or not. If they are not matched, the control unit is instructed to power off the track conveyor to stop the operation of the track conveyor. In addition, during subsequent production process, if a material-tossing action is detected in the production line, then the control unit is instructed to stop the operation of the track conveyor, thereby ensuring the correctness of tray changing and reducing the error rate in material loading. | 06-06-2013 |
20130139129 | TEST METHOD FOR HANDHELD ELECTRONIC DEVICE APPLICATION - A test method for a handheld electronic device application is introduced. The test method is for testing a handheld electronic device installed thereon with an open operating platform and equipped with a touchscreen by executing a test program installed on the open operating platform to perform a test procedure. The test program identifies selected coordinates displayed on the touchscreen and corresponding to an application, instructs the open operating platform to execute the application based on the selected coordinates, records execution results, and exits an operating interface for the application to execute the application again. The test method cuts labor-related costs, maintains testing stability of the application, and yields reliable test results. | 05-30-2013 |
20130138381 | HANDHELD ELECTRONIC DEVICE TESTING METHOD - A testing method tests a handheld electronic device installed with an open operating platform and having a touchscreen. The testing method includes the steps of executing a screen test program installed on the open operating platform to start a testing procedure; generating test coordinates by the screen test program; performing a touch selection operation based on the test coordinates by the touchscreen; and performing a functional operation by the open operating platform in response to the touch selection operation. The testing loop is repeatedly executed to simulate the ways a user may exercise touch control over the handheld electronic device to cause the handheld electronic device to hang or cause damage to software programs thereof. Accordingly, the testing method enhances the reliability of testing the handheld electronic device. | 05-30-2013 |
20130137380 | METHOD AND SYSTEM FOR TESTING A WIRELESS NETWORK DEVICE - A method for testing a wireless network device includes: setting a preset number of test packet samples to be received by a test apparatus, setting wireless radio frequency (RF) parameters of the wireless network device, and setting wireless RF test parameters of the test apparatus; sending, by using the wireless network device, test packets according to the wireless RF parameters, and capturing, by using the test apparatus, the test packets according to the wireless RF test parameters, so as to generate test data until a number of the captured test packets reaches the preset number of test packet samples; and operating the test data to generate a test result, thereby increasing the test efficiency of the wireless network device and improving the utilization rate of the test apparatus. | 05-30-2013 |
20130135112 | ELECTROSTATIC CONDUCTING DEVICE AND METHOD FOR ELECTROSTATIC DISCHARGE PREVENTION IN ELECTROSTATIC DISCHARGE PROTECTION AREA - A method for electrostatic prevention in an electrostatic discharge protection area applicable to an electrostatic conducting device including a main body, an alert unit, a sensing unit and a grounding unit is disclosed. The electrostatic conducting device is used for sensing an external signal and externally coupling to a ground line, and the main body is used for being worn by a user. The sensing unit is coupled to the alert unit for sensing the external signal so as to enable the alert unit. The grounding unit and the alert unit form a loop when being in contact with the skin of the user and coupled to the ground line. The loop is opened when the ground line is coupled to the grounding unit, and the alert unit is thus disabled. Effective ESD protection is achieved. | 05-30-2013 |
20130134565 | SYSTEM-IN-PACKAGE MODULE AND METHOD OF FABRICATING THE SAME - A method of fabricating a system-in-package (SiP) module is provided, which includes: providing a substrate having a plurality of scribe lines formed thereon, forming ground pads and ground vias along the scribe lines, disposing at least one electronic component on the substrate, forming on the substrate an encapsulant for encapsulating the electronic component, cutting the substrate along the scribe lines so as to expose the ground vias, and forming a shielding layer on the encapsulant and the ground vias to thereby obtain a plurality of SiP modules. Therefore, electromagnetic radiation interferences are avoided and the design complexity and fabrication cost are reduced. | 05-30-2013 |
20130133940 | SYSTEM IN PACKAGE MODULE AND METHOD OF FABRICATING THE SAME - A system in package module and a method of fabricating the system in package module are disclosed. A substrate is provided, including circuit layers, solder pads and dielectric layers. Cutting lines are formed on the substrate. Grounded buried vias are formed in at least one dielectric layer and the circuit layers adjacent to the dielectric layer corresponding to the cutting lines. Electronic elements are disposed on the substrate. An encapsulant is formed on the substrate to encapsulate the electronic elements. The substrate is cut along the cutting lines to expose the grounded buried via. A shielding layer is formed enclosing the encapsulant and sidewalls of the substrate to obtain the system in package module. Therefore, the interference of electromagnetic radiation is diminished and less spaces on the top and bottom of the substrate are occupied. | 05-30-2013 |
20130133807 | FILM PLASTING DEVICE AND METHOD - A film pasting device for pasting a protection film on a display screen is provided, which includes: a main body having a receiving slot for receiving the protection film so as for the display screen to be disposed on the protection film; a base disposed in the receiving slot for carrying the protection film and the display screen; a positioning member disposed on the main body for positioning the display screen on the base; and a vertical movement member disposed over the main body and movable towards the base so as to provide a vertical force for pressing the display screen down, thereby pasting the protection film on top and side surfaces of the display screen through the vertical force provided by the vertical movement member and a horizontal force provided by the main body, respectively. Therefore, the present invention improves the film pasting quality and saves operation time. | 05-30-2013 |
20130127485 | PRINTED CIRCUIT BOARD TESTING DEVICE - A printed circuit board testing device for performing electrical tests on a printed circuit board having test contacts includes a test platform. An installable and uninstallable positioning module is disposed on the test platform and adapted to receive the printed circuit board. The positioning module has through-holes corresponding in position to the test contacts. A dial module is disposed between the test platform and the positioning module, and has a needle corresponding in position to the through-holes, such that the distance between the dial module and the positioning module can be altered to cause the needle to penetrate a corresponding one the through-holes, insert into the positioning module, and come into contact with the test contacts to facilitate the electrical test. The printed circuit board testing device can perform electrical tests on any printed circuit boards having the test contacts, by changing the positioning module and the dial module. | 05-23-2013 |
20130113498 | TEST DEVICE WITH UNINTERRUPTIBLE POWER SUPPLY - A test device with uninterruptible power supply supplies external power to a product under test (PUT) and performing electric power tests thereon. The PUT has a processing unit, a power input end, a battery connection end, and a charging and discharging circuit. The device includes a first test port, a second test port, and a power-storing unit. The PUT is electrically connected to the first and second test ports to receive the external power through the first test port and be switchable to the second test port to selectively receive power from the power-storing unit, thereby preventing interruption of operation of the PUT. A charging voltage from the charging and discharging circuit is applied to the power-storing unit via the second test port to charge the power-storing unit. An operation-required power level of the PUT can be maintained, even if the test device receives no power. | 05-09-2013 |
20130099906 | REMOTE CONTROLLER SWITCHING DEVICE - A remote controller switching device is used with a smart handheld electronic device installed with a control program providing a remote controller interface. When manipulated, the remote controller interface allows the control program to generate an operation instruction for controlling remotely an intended target. The remote controller switching device includes a fixation base for fixing the smart handheld electronic device in place, and a remote control module having a transmission connection portion and a protocol portion. After creating a transmission connection to the smart handheld electronic device, the remote controller switching device generates a remote control signal based on the operation instruction to control the intended target remotely through the protocol portion. | 04-25-2013 |
20130093865 | MODULE AND METHOD FOR RECOGNIZING INTENDED TARGET OF UNIVERSAL REMOTE CONTROLLER - A module and method for recognizing an intended target of a universal remote controller are provided and are applicable to a universal remote controller and at least one intended target. The universal remote controller has a manipulating device and a protocol unit. The module comprises a processing unit, a storing unit, and an image sensing unit for capturing an intended image to be treated as a subject image data. The processing unit compares an image data stored and related to the at least one intended target with the subject image data to determine the recognized intended target, and defines a manipulating function of the manipulating device based on a manipulating data attributed to the recognized intended target such that the universal remote controller remotely controls the recognized intended target in accordance with manipulation of the manipulating device and by the protocol unit. | 04-18-2013 |
20130088358 | FASTENER TESTING DEVICE - A fastener testing device includes a base, a testing unit, a mobile platform, and a prompting unit, tests an installation state between a plurality of installation holes on a subject and fasteners corresponding in position to the installation holes, respectively. The subject is mounted on the base. The testing unit is driven by the mobile platform to move close to the subject and test the installation state. The testing unit generates a test signal in response to a state of contact between the fasteners and probes corresponding in position to the installation holes, respectively. The prompting unit receives the test signal and informs each of the installation holes of a correct installation state or an incorrect installation state. Accordingly, incorrectly-installed ones of the installation holes are directly identified by the fastener testing device quickly, conveniently, and accurately. | 04-11-2013 |
20130086422 | READ/WRITE TEST METHOD FOR HANDHELD ELECTRONIC PRODUCT - A read/write test method for handheld electronic product is introduced. The handheld electronic product is connected to a storage device and is equipped with an open platform having a data read/write test program installed thereon. In the read/write test method, the following steps are repeatedly executed according to a default test condition: the data read/write test program sends out a first test command to write a test data file into the storage device; the data read/write test program sends out a second test command to execute closing, opening and reading of the test data file; and the data read/write test program, upon confirmation of successful reading of the test data file, sends out a third test command to execute cutting, pasting, copying, and deleting of the test data file. Upon completion of the above steps, test results from each of the steps are output for a test operator to analyze. | 04-04-2013 |
20130085691 | METHOD FOR TESTING HANDHELD ELECTRONIC DEVICE - A method for testing a handheld electronic device installed with an open operating platform including a first testing instruction and a second testing instruction includes sending the first testing instruction to the handheld electronic device to switch the handheld electronic device from a high power consumption state to a low power consumption state; sending the second testing instruction to the handheld electronic device to switch the handheld electronic device from the low power consumption state to the high power consumption state; and executing the first testing instruction and the second testing instruction repeatedly in a loop based on a predetermined test duration and test count, such that tests performed on the handheld electronic device are precise and stable. | 04-04-2013 |
20130078076 | METHOD FOR TRANSFERRING SUBSTRATE MODULES, AND MAGNETIC SHEET APPLIED IN THE METHOD - A method transfers substrate modules that are formed by cutting a substrate sheet in a cutting machine. The method rapidly and efficiently transfers the substrate modules from the cutting machine to facilitate the transfer of the substrate modules for subsequent processes, thereby reducing operational time and complexity, reducing machine idle time, and increasing operational efficiency, to avoid requiring additional equipment for operation and thus increasing yield as a result. | 03-28-2013 |
20130077200 | OVERVOLTAGE PROTECTION CIRCUIT - An overvoltage protection circuit protects a portable electronic device against overvoltage. The overvoltage protection circuit includes an input unit for receiving an input voltage supplied by a voltage source; a voltage-divider module for dividing the input voltage and outputting a divided voltage; a voltage-regulator module for comparing a comparison voltage with the divided voltage and generating a first control signal; a first switch unit being controllably switched by the first control signal to a short-circuit state or an open-circuit state and generating a second control signal; and a second switch unit being controllably switched by the second control signal to a circuit state reverse to that of the first switch unit, and stopping supplying the input voltage to the portable electronic device when the input voltage is no less than a rated voltage of the portable electronic device. Therefore, a temperature-independent overvoltage protection can be achieved. | 03-28-2013 |
20130076312 | CHARGING CURRENT CONTROL METHOD AND CHARGING SYSTEM - A charging method and a charging system are introduced for controlling a charging current by a PWM method. A charging IC is controlled to supply the charging current to a battery, and a control unit is used to generate a PWM signal with a duty cycle, and a filter unit is used to convert the PWM signal into a voltage signal to be supplied to the charging IC, and the control unit determines whether a current of a battery detected by the battery status detection unit reaches a regular current, so that a PWM signal with a duty cycle greater than the previous duty cycle by a default increased cycle is provided if the detected current has not reached the regular current. Thus, the feature of the PWM signal is used to set the charging current according to the capacity of the battery automatically. | 03-28-2013 |
20130075285 | CARRYING DEVICE FOR CARRYING A PLURALITY OF HANDHELD ELECTRONIC DEVICES - A carrying device for carrying a plurality of handheld electronic devices includes a plurality of carrying units and at least a connecting unit connected between the carrying units. The handheld electronic devices are disposed in a receiving space of the carrying units, such that respective display screens of the handheld electronic devices are grouped together to display. The handheld electronic devices carried by the carrying units are rotatable, stay at a fixed angle, or shut relative to each other by the connecting unit. The carrying device allows the handheld electronic devices to be positioned side by side so as to extend the display screens, display more data, or enlarge data, thereby enhancing performance and protecting the handheld electronic devices. | 03-28-2013 |
20130073769 | INTEGRATED EXPANSION DEVICE - An integrated expansion device includes a base, a clamping unit, an input device, a second transmission unit, a display device, and a connection unit. A handheld electronic device can be held by the clamping unit, fixed to a receiving region on the base, and electrically connected to the second transmission unit. The handheld electronic device functions as a computation processing center and a touch panel and is connected to the display device and the input device which are disposed on the base, thereby having a large display screen and an input interface. The display device can be rotated, opened, and shut relative to the base via the connection unit to thereby implement a hardware system equivalent to a notebook computer and enhance applicability and ease of use. | 03-21-2013 |
20130072127 | METHOD FOR TESTING HANDHELD ELECTRONIC DEVICE - A method for testing handheld electronic device is for use in testing the power consumption level of a handheld electronic device equipped with an open operating platform. The method involves configuring, in the open operating platform, a radio communication unit and a display unit of the handheld electronic device; configuring the radio communication unit such that the radio communication unit can receive a data signal; adjusting controllably brightness of the display unit; and comparing, after a predetermined time period of control, an initial power level and a current power level of a battery in the handheld electronic device to evaluate power consumption of the handheld electronic device. | 03-21-2013 |
20130068822 | STENCIL FOR PRINTING SOLDER PASTE ON PRINTED CIRCUIT BOARD - A stencil for printing solder paste on a printed circuit board improves an assembly process, cuts production costs, and saves storage space. The stencil is coupled to a fixing frame having a plurality of fixing portions and a motor unit. The motor unit generates a plurality of pulling forces. The stencil includes a solder paste printing region and a plurality of fixing regions. Vias are disposed in the solder paste printing region. The directions of the pulling forces are coplanar with the solder paste printing region. The edge of the solder paste printing region extends outward to define the fixing regions. The fixing regions are movably fixed to the fixing portions and bear the pulling forces to flatten the solder paste printing region of the stencil. | 03-21-2013 |
20130067736 | PIN ADJUSTER FOR ELECTRONIC COMPONENT - A pin adjuster for electronic components adjusts and fixes pins of an electronic component while the electronic component is being installed on a circuit board such that the pins correspond in position to and connect to a plurality of contacts on the circuit board, respectively. The pin adjuster includes an insulating body and a plurality of channels. The channels each penetrate the insulating body and have an entry end and an exit end. The entry ends correspond in position to the pins of the electronic component, respectively, and the exit ends correspond in position to the contacts, respectively, such that the pins are adjusted and fixed in place by penetrating the channels, respectively. The pin adjuster enables the pins to be aligned with and connected to the contacts rapidly and precisely, thereby shortening the time taken to mount the electronic component on the circuit board and streamlining manual operation. | 03-21-2013 |
20130067281 | TESTING SYSTEM AND METHOD FOR HANDHELD ELECTRONIC DEVICE - A handheld electronic device testing system and a method for testing a handheld electronic device installed with an open operating platform and installed with a test instruction execution program are introduced. The test instruction execution program executes a functional test based on a test instruction received. The testing method involves integrating various test programs with a pre-stored test program library, sending sequentially an instruction to the test instruction execution program with each of the test programs through a transmission line in a scheduled manner, and recording a test result to achieve automated testing. | 03-14-2013 |
20130067117 | EXPANSION INPUT/OUTPUT DEVICE - An expansion input/output device includes a body having a receiving space, an input unit, a second transmission unit, and a third transmission unit. A handheld electronic device can be received in the receiving space and functions as a computation processing center. The expansion input/output device integrates an input function of the input unit to provide a user-friendly input interface, and sends an audio/video signal of the handheld electronic device from a first transmission unit of the handheld electronic device to an external display device through the second transmission unit and the third transmission unit to provide a large display view. The expansion input/output device expands the applicability and integration capacity of the handheld electronic device and enhances ease of use thereof. | 03-14-2013 |
20130063849 | OVERVOLTAGE PROTECTION CIRCUIT AND PORTABLE ELECTRONIC DEVICE HAVING THE SAME - An overvoltage protection circuit and a portable electronic device having the same are introduced. The overvoltage protection circuit provides overvoltage protection when an input voltage exceeds a rated voltage tolerable by an internal circuit unit in the portable electronic device. A reference voltage and a partial voltage are generated from the input voltage through a voltage limiting unit and voltage dividing module, respectively, and conveyed to a comparing module for comparison. Comparison of the reference voltage and the partial voltage is followed by generation of a switch signal whereby a switch unit determines whether to apply the input voltage to the internal circuit unit. The voltage dividing module sets the maximum rated voltage tolerable by the internal circuit unit and enables the overvoltage protection circuit to give overvoltage protection to the portable electronic device regardless of temperature. | 03-14-2013 |
20130063074 | BATTERY CHARGE/DISCHARGE MANAGEMENT SYSTEM AND METHOD - A battery charge/discharge management system and method charge a battery according to an operation state of the battery. The system includes a reading module that reads a parameter of the battery; an analysis module that analyzes the parameter of the battery and determines the operation state of the battery according to the parameter of the battery so as to obtain a discharge parameter and record a discharge curve at that time; and a charging module having a mapping table that maps a plurality of discharge curve models and a plurality of charge modes, the charging module obtaining a discharge curve model according to the discharge curve and charging the battery based on a charge mode to which the mapping table maps the discharge curve model. As such, the battery is prevented from staying under high temperature and protected from being damaged by over charging/discharging. | 03-14-2013 |
20130058015 | DISPLAY DEVICE - A display device for enlarging or extending a view of a handheld electronic device includes a body, a displaying unit, a second transmitting unit, a carrying unit, and a fixing unit. The fixing unit fixes the handheld electronic device to the carrying unit regardless of the dimensions of the handheld electronic device. The body and the carrying unit are coupled together by a coupling unit in a manner that the body and the carrying unit can move relative to each other, such that screens of the handheld electronic device and the display device lie in parallel or side by side to face a user. The display device can further include a touch control unit whereby the display device and the handheld electronic device demonstrate versatility through their display and touch control functions. | 03-07-2013 |
20130057483 | INPUT DEVICE AND MONITOR HAVING THE SAME - An input device and a monitor having the input device are for use in a portable electronic device. The monitor of the portable electronic device has a touch display panel capable of touch control. Disposed on the touch display panel is a physical input unit functionally corresponding to a touch input unit displayed on the monitor. The touch input unit is configured by a programmable procedure, such that the touch input unit is linked to an application. A user executes the application by pressing the physical input unit and touching indirectly the touch input unit. Even if it is impossible for the application to be activated by the touch input unit, the application can still be executed by the physical input unit. Even if it is impossible for the application to be activated by the physical input unit, the application can still be executed by the touch input unit. | 03-07-2013 |
20130057482 | DISPLAY DEVICE - A display device for extending a view of a handheld electronic device includes a body, a displaying unit, a touch control unit, a connecting unit, a fixing unit, and a receiving recess. The fixing unit has an adjusting member for suiting the fixing unit to the size of the handheld electronic device. The handheld electronic device is received by the receiving recess and held by the fixing unit. The display device receives an audio/video signal and sends it to the displaying unit via the connecting unit. A control signal generated from the touch control unit is transmitted by the connecting unit. Hence, regardless of its dimensions, the handheld electronic device can be fixed to the display device, thereby extending the view of the handheld electronic device. | 03-07-2013 |
20130057217 | BACKUP BATTERY CHARGER - A backup battery charger charges a backup battery of a handheld electronic device. The handheld electronic device comprises a power supply unit and an electronic component. The power supply unit supplies a power to the electronic component. The backup battery charger is connected to the electronic component, such that the backup battery charger shares with the electronic component the power, uses the power as a charging power, and controllably determines via a control module whether to supply the charging power to the backup battery. | 03-07-2013 |
20130050577 | SINGLE-CABLE BIDIRECTIONAL COMMUNICATION-BASED TOUCH CONTROL DISPLAY METHOD AND SYSTEM - A single-cable bidirectional communication-based touch control display method and system for enabling communication and transmission between a portable electronic device having a first medium access address and a touch control display device having a second medium access address are provided. The method includes sending a video signal generated by the portable electronic device to the touch control display device via a single transmission cable to display the video signal on the touch control display device; touching, by a user, the touch control display device based on the video signal to generate a touch signal configured as a data packet according to an Internet Protocol frame; and sending the data packet back to the portable electronic device via the transmission cable, such that the portable electronic device retrieves the touch signal from the data packet to generate and feed another video signal back to the touch control display device. | 02-28-2013 |
20130047017 | POWER MANAGEMENT SYSTEM AND METHOD - A power management system applicable to regulating a power supplied to an electronic device having a plurality of electronic elements includes a detection module that detects execution modes of the electronic elements and generate detection data, an analysis module that analyzes the detection data to generate process commands corresponding to the execution modes of the electronic elements, and a process module that gradually regulates the power via a power control mode of the electronic device according to the process commands, the power control mode including a light power supply, a sleep power supply and a turn-off power supply A power management method is also provided for regulating a power supplied to an electronic device having a plurality of electronic elements gradually. | 02-21-2013 |
20130046503 | TESTING SYSTEM AND METHOD HAVING WIRELESS DATA TRANSMISSION CAPABILITY - Testing system and method with wireless transmission tested data function are provided. An electronic device performs self-testing by a testing program or a testing instrument so as to generate tested data and transmits the tested data to a server via a wireless network. A processing device linked to the server via the wireless network obtains and processes the tested data so as to generate processed data. The processing device further transmits the processed data to the server via the wireless network. Accordingly, the processing device immediately and remotely monitors the electronic device, which is located on a production line, thereby effectively reducing manpower and costs. | 02-21-2013 |
20130046498 | MULTI-TESTING PROCEDURE MANAGEMENT METHOD AND SYSTEM - A multi-testing procedure management method tests on a testing platform a plurality of function units of a plurality of devices under testing (DUTs) by a test schedule management list enumerating a plurality of schedule items. The method includes determining, by comparing the schedule items on the test schedule management list, whether the schedule items are directly applicable to testing the function units; keeping the schedule items in case of affirmative determination; and deleting the schedule items in case of negative determination. The method further includes selecting existing built-in items from a test library or creating and adding new test items to the test schedule management list to eventually produce a revised version of the test schedule management list for testing the DUTs. A multi-testing procedure management system is further provided. | 02-21-2013 |
20130044223 | METHOD FOR TESTING AN IMAGE CAPTURING DEVICE - A method for testing an image capturing device with quality parameters includes providing a predetermined criteria for the variations in images and quality parameters corresponding to a specific target-object, capturing a test image corresponding to the same target object by an image capturing device to be tested, and retrieving a standardized image and a test image located at the same position by a standard image unit and a test image unit, respectively, thereby comparing quality parameters of the standard image unit and the test image unit on the same position to accurately detect and determine any abnormity in the image capturing device. | 02-21-2013 |
20130042141 | DATA PROCESSING DEVICE INCLUDING A MAIN BATTERY THAT IS REPLACEABLE WHILE THE DATA PROCESSING DEVICE IS IN OPERATION AND A METHOD APPLICABLE THERETO - A data processing device is provided, which includes: a main battery that supplies main power to the data processing device; a backup battery that supplies backup power to the data processing device when the main battery does not supply the main power to the data processing device; a receiving module that receives a standby command or a recovery command; a standby module that enables the data processing device to operate in a standby mode when the receiving module receives the standby command, allowing replacement of the main battery; a recovery module that determines, when the data processing device is operating in the standby mode, whether the main power is enough to enable the data processing device to operate normally, and enables the data processing device to operate in an operation mode when the main power is determined to be enough to enable the data processing device to operate normally. | 02-14-2013 |
20130038295 | BACKUP BATTERY PROTECTION SYSTEM - A backup battery protection system for protecting a backup battery supplying power to a load includes a switch unit and an overdischarge protection module. The switch unit switches power supplied by the backup battery to the load. The overdischarge protection module shuts down the switch unit to stop the backup battery from discharging when voltage of the backup battery is lower than a first preset voltage and starts the switch unit when voltage of the backup battery increases to be higher than a second preset voltage after the discharging stop. | 02-14-2013 |
20130038126 | STANDBY POWER SYSTEM FOR HANDHELD ELECTRONIC DEVICE AND METHOD FOR SUPPLYING STANDBY POWER - A standby power system for handheld electronic device and a method for supplying standby power are introduced. The system and method enable detection whether a handheld electronic device is set to a predetermined power consumption state whereby the handheld electronic device operates in a power supplying state of a standby battery and whether a main battery of the handheld electronic device is disconnected, allowing a user to change the main battery without shutting down the handheld electronic device and thereby saving time. | 02-14-2013 |
20130035088 | METHOD FOR CONTROLLING ACCESS AT USER END - A system and a method for controlling access at a user end are disclosed. The correlation between a tag signal of a femtocell access point and a tag signal of a fixed internet device is established, such that when the femtocell access point would access internet via the fixed internet device, a tag signal of the femtocell access point and a tag signal of the fixed internet device are acquired, so as to determine whether the tag signal of the femtocell access point and the tag signal of the fixed internet device match the correlation in the data bank. When the tag signal of the femtocell access point and the tag signal of the fixed internet device match the correlation, the femtocell access point is allowed to provide access services. The present invention provides an effective mechanism for controlling access at a user end. | 02-07-2013 |
20130034332 | CASING FOR COMMUNICATION DEVICE - A casing for a communication device includes a first casing and a second casing and receives a circuit board. A power element and an optical fiber element are mounted on the circuit board. A baffle is disposed in the first casing and corresponds in position to the optical fiber element for forming an insulating space in the vicinity thereof and thereby insulating the optical fiber element from the power element. With the casing, the optical fiber element that differs from the power element in an operating temperature range or heat dissipation requirement is insulated from the power element, such that the optical fiber element and the power element are provided with appropriate operating temperatures, respectively, and thus can operate well. The casing prevents cooling fins and thermal grease from deteriorating in performance after long use. The baffle and the first casing are integrally formed as a unitary structure. | 02-07-2013 |
20130018631 | METHOD AND SYSTEM FOR MEASURING TIMEAANM CHOU; MING-HUNGAACI TAIPEI CITYAACO TWAAGP CHOU; MING-HUNG TAIPEI CITY TWAANM HSIEH; CHING-FENGAACI TAIPEI CITYAACO TWAAGP HSIEH; CHING-FENG TAIPEI CITY TW - A method for measuring time includes setting a clock mask by a starting signal and an ending signal generated upon commencement of measurement and termination of measurement, respectively; obtaining a cycle number of a reference signal under the clock mask to calculate a preliminary time; correcting the preliminary time according to a plurality of phase shift signals generated based on the reference signal; and minimizing an error of the preliminary time by increasing the quantity of the phase shift signals. The method enhances the accuracy of the measured time, times up time measurement, and reduces the required circuit areas. A system for measuring time is further introduced for use with the method. | 01-17-2013 |
20130018630 | METHOD AND SYSTEM FOR MEASURING DISTANCEAANM CHOU; MING-HUNGAACI TAIPEI CITYAACO TWAAGP CHOU; MING-HUNG TAIPEI CITY TWAANM HSIEH; CHING-FENGAACI TAIPEI CITYAACO TWAAGP HSIEH; CHING-FENG TAIPEI CITY TW - A method for measuring distance involves calculating a distance based on light speed and a time taken by an optical signal to travel to an object and return therefrom. The method includes calculating a time based on a cycle number of a reference signal under a clock mask synchronized with emission and reception of the optical signal; correcting the time according to a plurality of phase shift signals generated based on the reference signal; and minimizing an error of the time by increasing the quantity of the phase shift signals. The method enhances the accuracy of the measured time taken by an optical signal to travel to an object and return therefrom, speeds up measurement, and reduces the required circuit areas. A system for measuring distance is further introduced for use with the method. | 01-17-2013 |
20130018627 | METHOD AND SYSTEM FOR MEASURING SPEEDAANM CHOU; MING-HUNGAACI TAIPEI CITYAACO TWAAGP CHOU; MING-HUNG TAIPEI CITY TWAANM HSIEH; CHING-FENGAACI TAIPEI CITYAACO TWAAGP HSIEH; CHING-FENG TAIPEI CITY TW - A method for measuring speed involves calculating and measuring speed of an object based on a distance and a time obtained by a method for measuring distance and a method for measuring time, respectively. The time between distance measuring sessions is obtained using the cycle number of a reference signal based on a clock mask synchronous with the distance measuring sessions. The time is corrected according to a plurality of phase shift signals generated based on the reference signal. An error of the time is minimized by increasing the quantity of the phase shift signals. The method enhances the accuracy of the measured time between distance measuring sessions, speeds up speed measurement, and reduces the required circuit areas. A system for measuring speed is further introduced for use with the method. | 01-17-2013 |
20130018616 | FREQUENCY COUNTERAANM CHOU; MING-HUNGAACI TAIPEI CITYAACO TWAAGP CHOU; MING-HUNG TAIPEI CITY TWAANM WANG; NAI-JIANAACI TAIPEI CITYAACO TWAAGP WANG; NAI-JIAN TAIPEI CITY TWAANM HSIEH; CHING-FENGAACI TAIPEI CITYAACO TWAAGP HSIEH; CHING-FENG TAIPEI CITY TW - A frequency counter obtains a cycle number of a clock of a target signal by a reference signal and a clock mask synchronous with the target signal, calculates a frequency of the target signal based on the cycle number, corrects the frequency according to a plurality of phase shift signals generated based on the reference signal, and minimizes an error of the calculated frequency by increasing the quantity of the phase shift signals, so as to enhance the accuracy of the calculated frequency of the target signal, speed up measurement, and reduce required circuit areas. | 01-17-2013 |
20130018615 | METHOD AND SYSTEM FOR MEASURING FREQUENCYAANM CHOU; MING-HUNGAACI TAIPEI CITYAACO TWAAGP CHOU; MING-HUNG TAIPEI CITY TWAANM WANG; NAI-JIANAACI TAIPEI CITYAACO TWAAGP WANG; NAI-JIAN TAIPEI CITY TWAANM HSIEH; CHING-FENGAACI TAIPEI CITYAACO TWAAGP HSIEH; CHING-FENG TAIPEI CITY TW - A method for measuring frequency includes the steps of obtaining the cycle number of the clock rate of a signal under test based on a reference signal and a clock mask synchronous with the signal under test; obtaining a frequency of the signal under test based on the cycle number; correcting the frequency of the signal under test based on a plurality of phase shift signals generated based on the reference signal; and minimizing an error of the frequency of the signal under test by increasing the quantity of the phase shift signals. The method enhances the accuracy of the obtained frequency of the signal under test, speeds up frequency measurement, and reduces the required circuit areas. A system for measuring frequency is further introduced for use with the method. | 01-17-2013 |
20130015890 | METHOD AND SYSTEM FOR CALIBRATING FREQUENCYAANM CHOU; MING-HUNGAACI TAIPEI CITYAACO TWAAGP CHOU; MING-HUNG TAIPEI CITY TWAANM HSIEH; CHING-FENGAACI TAIPEI CITYAACO TWAAGP HSIEH; CHING-FENG TAIPEI CITY TW - A method for calibrating frequency, applicable to calibrating a frequency signal generated by a frequency generating unit of an apparatus at a preset frequency, includes obtaining the cycle number of the clock rate of a frequency signal based on a reference signal and a clock mask synchronous with the frequency signal; obtaining a frequency of the frequency signal based on the cycle number; correcting the frequency according to a plurality of phase shift signals generated based on the reference signal; and minimizing an error of the frequency of the frequency signal by increasing the quantity of the phase shift signals, so as to calibrate the frequency signal generated by the frequency generating unit. | 01-17-2013 |