Patent application number | Description | Published |
20110289250 | CARD ADAPTER - A card adapter includes a printed circuit board (PCB). The PCB includes a first memory slot to receive a memory module to be corrected, a connecting portion with several golden fingers to insert into a second memory slot of a computer system, and first and second switches. The memory slot of the PCB includes several terminals corresponding to pins of a serial presence detect (SPD) chip of the memory module. The golden fingers correspond to pins of the second memory slot. The first switch is set between the terminal corresponding to the serial data signal pin of the memory module and the golden finger corresponding to the serial data signal pin of the second memory slot. The second switch is set between the terminal corresponding to the serial clock signal pin of the memory module and the golden finger corresponding to serial clock signal pin of the second memory slot. | 11-24-2011 |
20110320159 | OSCILLOSCOPE PROBE CALIBRATING SYSTEM - An oscilloscope probe calibrating system for a single terminal probe and a differential probe includes an oscilloscope, a main branch module, a sub-branch module, and a resistor. The oscilloscope includes multiple inputs for receiving signals from the single terminal probe and the differential probe, an output for outputting an original calibration signal, and a display module displaying the waveforms of the original calibration signal and the signals from the single terminal probe and the differential probe. The main branch module converts the original calibration signals to a number of first calibration signals. The sub-branch module converts the first calibration signals to a number of second calibration signals. The sub-branch module includes a single terminal sub-branch module and a differential sub-branch module coupled to the main branch module. One end of the resistor is connected between the main branch module and the differential sub-branch module, and the other end is grounded. | 12-29-2011 |
20120017143 | ELECTRONIC DEVICE AND METHOD FOR DATA MANAGEMENT - An electronic device receives a number of HTML files in a queue. The electronic device reads the HTML files in a spreadsheet format, whereby sets of test data in the HTML files are read as cells of a spreadsheet in EXCEL. Values and names are extracted from the sets of test data by the electronic device. The electronic device compiles the extracted values and names and generates a test report file from the complied values and names. | 01-19-2012 |
20120139573 | TEST BRACKET FOR CIRCUIT BOARD - A test bracket for testing a circuit board includes a base, two connection pieces, and a supporting member for supporting the circuit board. The base includes a board and two posts extending up from the board. The supporting member is pivotably installed between the posts. First ends of the connection pieces are respectively slidably connected to the posts, and second ends of the connection pieces opposite to the first ends are respectively pivotably connected to opposite sides of the supporting member. | 06-07-2012 |
20120160973 | SUPPORT STAND FOR SUPPORTING ELECTRONIC DEVICE - A support stand includes a base; two support rods rotatably mounted to the base; a positioning rod retained on the base, the positioning rod can remain in a bent state after being bent by itself; and a support board removably positioned above the base by the corporation of the support rods and the positioning rod. | 06-28-2012 |
20120161809 | POWER SUPPLY TESTING DEVICE AND COMPUTER SYSTEM HAVING SAME - A power supply testing device includes an input end electrically connected to a power supply, an output end electrically connected to a motherboard of a computer, and a testing interface unit electrically connected between the input end and the output end. The testing interface unit includes a number of testing connector groups each corresponding to a voltage of output current of the power supply. Each of the test connector groups is configured for parameters testing of the corresponding voltage from the output current. | 06-28-2012 |
20120188692 | FLIP-TYPE PORTABLE ELECTRONIC DEVICE WITH AUTOMATIC OPEN ANGLE ADJUSTING FUNCTION - A portable electronic device includes a main body, a flip cover, and a hinge assembly. The flip cover is rotatably fixed on the main body via the hinge assembly. The hinge assembly includes a sensing module, a hinge mechanism, and a microcontroller. The sensing module is configured to detect control signals. The hinge mechanism is configured to control an angle between the flip cover and the main body. The microcontroller is electrically connected to the sensing module. The microcontroller receives the control signals from the sensing module, and controls the hinge mechanism to rotate to a specified angle according to the control signals. The angle between the flip cover and the main body is automatically adjusted correspondingly. | 07-26-2012 |
20120217977 | TEST APPARATUS FOR PCI-E SIGNALS - A test apparatus includes a sending chip, a receiving chip, first and second peripheral component interconnect express (PCI-E) buses between the sending and receiving chips, first to fourth pads, and first and second terminal resistors. Each pad includes first and second areas laid with copper and a void third area between the first and second areas. The first and second areas of the first and second pads are connected to the first and second PCI-E buses. The first areas of the third and fourth pads are connected to the first and second PCI-E buses. A first end of the first terminal resistor is connected to the second area of the third pad, a second end of the first terminal resistor is grounded. A first end of the second terminal resistors is connected to the second area of the fourth pad, a second end of the second terminal resistor is grounded. | 08-30-2012 |
20120222835 | HEAT DISSIPATING DEVICE - A heat dissipating device includes a heat sink, two support arms, two securing units, four first fasteners, and four second fasteners. The two support arms are attached to the heat sink. Each of the support arms defines a groove and a first slot. Each of the securing units includes a sliding arm and a fixing arm. The sliding arm defines a receiving recess and a second slot. The fixing arm defines a third slot. The sliding arm is configured for moving the fixing arm toward or away from the heat sink to align the third slot with mounting holes of a motherboard. The first fasteners fix the two fixing arms on the circuit board. The second fasteners are engagingly received in the communicating first and second slots to fixedly attach the two sliding arms to the two support arms. | 09-06-2012 |
20120223194 | SUPPORT STAND FOR ELECTRONIC DEVICE - A support stand includes a first support assembly, a second support assembly, a first connecting assembly connecting one end of the first support assembly and the second support assembly. A second connecting assembly connects the other ends of the first support assembly and the second support assembly. The first support assembly includes two first support mechanisms, each first support mechanism includes a main body, and a first support rod hinged on the main body in a first direction. When the first support rods rotate around the first direction to a back side of the support stand, the first connecting assembly and the second connecting assembly are tilted by the first support rods and the second support assembly. | 09-06-2012 |
20120223731 | TEST BRACKET FOR CIRCUIT BOARD - A test bracket for testing a circuit board includes a base, two connection pieces, and a supporting member for supporting the circuit board. The base includes a board and two posts extending up from the board. The supporting member includes two poles and a number of ribs slidably connected between the poles. First ends of the connection pieces are respectively detachably connected to the posts of the base, and second ends of the connection pieces opposite to the first ends are respectively pivotably connected to the poles. | 09-06-2012 |
20120228443 | SUPPORT DEVICE AND ELECTRONIC DEVICE USING SAME - A support device for supporting an electronic device, includes a pull box, two elastic threads retractably mounted in the pull box, a housing assembly comprising two first support housings, each of the first support housings is detachably mounted on the pull box by one of the elastic threads. A string retained on the pull box for hanging the pull box and the housing assembly. After the first support housings are detached from the pull box, the first support housings are mounted on the electronic device for support. | 09-13-2012 |
20120229964 | SUPPORT MECHANISM AND ELECTRONIC DEVICE USING SAME - A support mechanism includes a securing element comprising a main body, a hook extending from the main body and a securing groove formed between the hook and the main body; a support element hinged to the main body. | 09-13-2012 |
20120311384 | WAKE-UP SIGNAL TEST SYSTEM AND TEST CARD - A wake-up signal test system to test a wake-up signal output by a platform controller hub (PCH) of a motherboard includes a test card and an oscillograph. The test card includes a board with an edge connector, and a button. The button is connected between a first ground pin and a first wake-up signal pin of the edge connector. When the edge connector is inserted into a peripheral component interconnect express (PCIe) socket of the motherboard, the first ground pin is connected to a second ground pin of the PCIe socket, the first wake-up signal pin is connected to a second wake-up pin of the PCIe socket. When the button is pressed, the first wake-up signal pin is connected to the first ground pin to output a low level signal to the PCH to wake up the motherboard. The oscillograph displays a voltage state of the low level signal. | 12-06-2012 |
20130043883 | SIGNAL TEST APPARATUS FOR SAS DEVICES - A signal test apparatus for a serial attached Small Computer System Interface (SAS) device includes an SAS female connector to be connected to the SAS device, an SAS male connector to be connected to a server, first and second pairs of subminiature version A (SMA) connectors, and first and second groups of switches. When the first pair of SMA connectors is connected to an oscillograph to test a pair of output signals from the SAS device, the second group of switches are turned on and the first group of switches are turned off to communicate the SAS device with the server. When the second pair of SMA connector is connected to the oscillograph to test another pair of output signals from the SAS device, the first group of switches are turned on and the second group of switches are turned off to communicate the SAS device with the server. | 02-21-2013 |
20130046502 | MOTHERBOARD TEST DEVICE - A test device for testing a motherboard includes a connector, a processor, and a controller. The motherboard includes a slot including a sleep unit and a wake port. The connector is inserted into the slot to make an electrical connection with the motherboard. The processor includes a first pin connected to the wake port, a second pin connected to the sleep unit, and a control port sending control signals to the first pin and the second pin. The controller includes a first control module, a second control module, and a timer. The timer is programmed with at least two time points. Wherein the first control module and the second control module respectively send signals to the control port at each time point, to control the motherboard to enter the sleep mode and wake mode by turns. | 02-21-2013 |
20130070435 | POWER CONNECTOR AND MOTHERBOARD USING THE SAME - A power connector for mounting on a circuit board is provided. The power connector includes a case and several sets of pins. A set of pins includes several pins. Each one of one set of pins includes an embedded end, a median portion, and a distal end, where the embedded end protrudes from one side of the case, the median portion is angled from the embedded end; and the distal end is angled from the media portion and fixed to the circuit board. A part of the power connector case projects outside an edge of the circuit board. | 03-21-2013 |
20130094152 | ELECTRONIC DEVICE AND HEAT SINK EMPLOYING THE SAME - A heat sink is used to cool electronic components, and includes a metal base portion, a motherboard and a heat conducting sheet. The motherboard and the heat conducting sheet are positioned on the metal base portion. The motherboard includes a copper foil. The electronic components are electrically connected on the copper foil; the heat conducting sheet is positioned between the metal base portion and the motherboard, and contacts the metal base portion and the motherboard. The heat of the electronic components is conducted to the metal base portion through the copper foil, the motherboard and the heat conducting sheet. | 04-18-2013 |
20130158931 | VOLTAGE TESTING DEVICE - An exemplary voltage testing device includes a testing circuit and an oscillograph. The testing circuit includes a filtering unit, a rectifier unit, and a voltage dividing unit. The filtering unit receives and filters an alternating current (AC) voltage. The rectifier unit receives the filtered AC voltage and rectifies the filtered AC voltage into a first direct current (DC) voltage. The voltage dividing unit receives the first DC voltage, and dividess the first DC voltage into a second DC voltage equaling an effective value of the AC voltage, thereby the second DC voltage is tested and displayed on the oscillograph. | 06-20-2013 |
20130279104 | POWER SUPPLY SYSTEM FOR SERVER CABINET - A power supply system provides power to a server cabinet, which includes a number of servers. A number of sockets, first and second electrical connecting portions, first and second through holes are arranged on a power connecting board. Each socket includes a first power pin connected to the first electrical connecting portion and a first ground pin connected to the second electrical connecting portion. A number of power interfaces, third and fourth electrical connecting portions, third and fourth through holes are arranged on a base. Each power interface includes a second power pin connected to the third electrical connecting portion and a second ground pin connected to the fourth electrical connecting portion. The base is electrically connected to the power connecting board when the first connecting element engages in the first and third through holes and the second connecting element engages in the second and fourth through holes. | 10-24-2013 |