Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Feng, Shenzhen City

Bowen Feng, Shenzhen City CN

Hai-Shen Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20090270144COVER MECHANISM AND ELECTRONIC DEVICE USING SAME - An electronic device (10-29-2009
20090280670SURFACE CONTACT CARD HOLDER - A surface contact card holder (11-12-2009

Hong-Jun Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20100269324PRESSING APPARATUS AND METHOD - A pressing apparatus is used to press a number of hooks of a speaker mesh to a shell. The pressing apparatus includes a workbench, a first pressing board located above the workbench, a number of bending members extending down from the first pressing board, a second pressing board located above the first pressing board, and a number of pressing members extending down from the second pressing board and slidably passing through the first pressing board. The number of bending members press inner sides of distal ends of the hooks to bend out in response to the first pressing board moving towards the workbench; and the number of pressing members press the distal ends of the hooks to bend further to hold the shell in response to the second pressing board moving towards the workbench.10-28-2010
20110001029AUTOMATIC MOUNTING APPARATUS - An apparatus includes a bracket, a pushing member having a pushing surface, a magazine member to fitting about a plurality of clamping rings, a sending member, a fixing member fixed to the bracket and a resisting member fixed to the fixing member. The fixing member defines a positioning hole for fixing the magazine member, with the clamping rings freely sliding through the positioning hole. The sending member includes two guiding rods fixed to the fixing member, two elastic elements fitting about the corresponding guiding rods, and a moving board slidably mounted to the guiding rods. The elasticity of the elastic elements urges the moving board to drive one of the plurality of clamping rings to resist against the resisting member. When the pushing member is moved towards the fixing member, the pushing surface pushes the one clamping ring to clamp a shaft of a connecting piece.01-06-2011

Hui-Ling Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20090316917AUDIO TESTING SYSTEM AND METHOD - An audio testing system is configured for receiving an audio signal from the an audio emitting device. The system samples the audio signal and obtains sampling points from the audio signal for determining if the audio signal has been distorted. A related method is also disclosed.12-24-2009

Jian-Yan Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20100248652RADIO FREQUENCY INTERFACE SWITCHING DEVICE - An exemplary radio frequency interface switching device includes a plurality of signal interfaces, a plurality of switches electrically connected to the signal interfaces, and a switch unit electrically connected to the switches. The signal interfaces are electrically connected with each other by operating different combinations of the switches and the switch unit to receive/send corresponding signals.09-30-2010

Juan Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20100219772PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a housing, at least one thermoscope unit mounted on the housing, a processor unit connected to the thermscope unit, and at least one light emitting unit connected to the processor unit. The processor unit stores data of predetermined different light colors corresponding to different ambient temperature ranges. The thermoscope unit detects ambient temperature, the processor unit obtains the ambient temperature from the thermoscope unit and controls the light emitting unit to emit light in predetermined colors corresponding to the ambient temperature range according to the stored data.09-02-2010

Jun-Yang Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20120104207TEST BRACKET FOR CIRCUIT BOARD - A test bracket includes a base board and two position poles. The position poles are perpendicularly and slidably mounted on the base board opposing each other. Each position pole defines a groove opposing the other position pole. A distance between the position poles is adjusted through sliding the position poles on the base board along the slots. The position poles hold a circuit board to be perpendicularly mounted on the base board by receiving the circuit board in the grooves.05-03-2012
20120110653MEASUREMENT DEVICE AND METHOD FOR LOGGING USE OF THE MEASUREMENT DEVICE - In a method for managing use information of a measurement device, an operating interface of the device is locked before the device is operated. When a user starts to use the device, the method provides a login interface to verify whether the user is authorized to login the operating interface. If the user is authorized to login the operating interface, the operating interface is unlocked and the method records first information of starting to operate the device. After finishing the operation or when an elapsed time of the device not in use is greater than a predetermined time, the method controls the user to log out the operating interface, records second information of finishing the operation, and the operating interface is locked. The first information and the second information are saved in a text file.05-03-2012

Lan-Yi Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20110234163DRY CELL BATTERY DISCHARGING SYSTEM - Used dry cell batteries having a terminal voltage less than a working voltage of a previously applied device but higher than an exhaustion voltage below which the dry cell batteries stop discharging can be used in a present provided discharging system. The used dry cell batteries are connected in series. The discharging system also includes a discharging unit, a measuring unit, a judging unit, and an indicating unit. The discharging unit discharges the used dry cell batteries. The measuring unit measures the terminal voltage of each dry cell battery. The judging unit judges if the terminal voltage of each dry cell battery is less than a preset voltage below which the dry cell battery is deemed to be exhausted. The indicating unit indicates which dry cell battery has the terminal voltage less than the preset value for replacement.09-29-2011
20110285552INPUT SYSTEM - An input system includes a keyboard, an emitting apparatus, and a receiving apparatus. The keyboard includes a number of signal pins. The emitting apparatus includes a number of keys, an encoder, and an emitter. When one of the keys is pressed, the encoder outputs a first signal and the emitter converts the first signal to a wireless signal. The receiving apparatus includes a decoder and a receiver. The decoder includes a number of outputs. The outputs of the decoder are connected to the signal pins of the keyboard respectively. The receiver receives the wireless signal of the emitter and reconverts the wireless signal to the first signal. The decoder decodes the first signal and the outputs of the decoder outputs a decoded signal. The decoded signal is used to control voltage level of the signal pins.11-24-2011

Liguo Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20120128096METHOD AND DEVICE FOR GENERATING SCRAMBLING CODE - The present invention discloses a method and apparatus for generating a scrambling code, and the method includes: acquiring initial sequences X0, Y0; extending the initial sequences X0, Y0 for (└N/M┘+1) times, and obtaining extended sequences X*, Y*, wherein, the N is a positive integer, 005-24-2012

Sha Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20110273105METHOD FOR DRIVING LAMP OF BACKLIGHT CONTROL CIRCUIT - A backlight control circuit includes a secondary winding, a control circuit, a first circuit including a first capacitor and a first switching element, and a second circuit including a second switching element and a reactance element. A method for driving the backlight control circuit includes the control circuit switching off the first switching element, and the secondary winding outputting a startup AC voltage to the lamp. A first resonant circuit which includes the lamp, the secondary winding and the first circuit is formed, with a first resonant frequency suitable to light up the lamp. The control circuit switches on the first switching element, and the secondary winding outputs an operation AC voltage to the lamp. A second resonant circuit which includes the lamp, the secondary winding, the first and second circuit is formed, with a second resonant frequency suitable to keep the lamp lighted.11-10-2011
20110310135LIQUID CRYSTAL DISPLAY CAPABLE OF REDUCING RESIDUAL IMAGES DURING A POWER-OFF PROCESS AND/OR A POWER-ON PROCESS OF THE LCD - An LCD includes a liquid crystal panel having pixel electrodes, a timing controller for receiving image signals, a data driving circuit for receiving the timing control signals, the data signals and a predetermined voltage, converting the data signals into corresponding data voltages, and providing the data voltages to the pixel electrodes under control of the timing control signals, and a power circuit for providing a power voltage to the data driving circuit and the timing controller. The absolute value of a voltage difference between the common voltage and the predetermined voltage is a constant value. When the liquid crystal display is in a working state, the data driving circuit provides the data voltages to the pixel electrodes. When the liquid crystal display is in a power-off process, the data driving circuit provides the predetermined voltage to the pixel electrodes in order to display images corresponding to an identical gray scale.12-22-2011

Sheng-Biao Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20100110619PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a housing, a battery cover detachably assembled to the housing, a power module, and a switch mounted in the housing. The switch is turned on by a portion of the battery cover pressing the switch when the battery cover is assembled to the housing.05-06-2010

Shi-Xuan Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20120098732EMI DETECTION APPARATUS - An electromagnetic interference (EMI) detection apparatus includes a telescopic antenna and a detecting element. The telescopic antenna includes an antenna body and an adapter portion. The antenna body is rotatably mounted on the adapter portion. The adapter portion includes a connecting portion electrically connected to the antenna body.04-26-2012

Xiao-Lin Feng, Shenzhen City CN

Xue-Wen Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20120109346AUDIO DEVICE AND METHOD FOR APPENDING IDENTIFICATION DATA INTO AUDIO SIGNALS - An audio device includes a processor, a storage unit, an audio processing module, a silence detection circuit, a condition determining circuit, a direct current (DC) level bias circuit and an appending circuit. The audio device generates identification data, control signals, and original audio signals. The silence detection circuit detects silence segments of the original audio signals, and generates driving signals if the silence segments are detected. Then the condition determining circuit determines if the identification data needs to be appended into the silence segments according to the driving signals and the control signals, and outputs the identification data in DC signal form if the identification data needs to be appended into the silence segments. After DC voltage level of the identification data in DC signal form is biased, the appending circuit appends the biased identification data into the silence segments of the original audio signals.05-03-2012

Ying-Hao Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20100279042HOUSING AND METHOD OF MANUFACTURING THE SAME - A housing for a portable electronic device includes a metallic base, a chemical plating layer, a prime layer, a color coating layer, a decorative layer, and a transparent protection layer. The chemical plating layer, the prime layer, the color coating layer, the decorative layer, and the transparent protection layer are coated on the metallic base in that order. The decorative layer defines a pattern extending through the decorative layer.11-04-2010

Yong Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20110072929PARALLEL MECHANISM AND MOVEABLE LINKAGE THEREOF - A moveable linkage for a parallel mechanism includes a swing arm, a four-link structure rotatably connected to the swing arm, and a plurality of pivotal shafts. The four-link structure includes a first connection shaft, a second connection shaft, a first link bracket and a second link bracket. Each of the first and second link brackets includes a first end portion and a second end portion. The first end portions of the first and second link brackets overlap and rotatably connect two ends of the first connection shaft by the pivotal shafts. The second end portions of the first and second link brackets overlap and rotatably connect two ends of the second connection shaft by the pivotal shafts.03-31-2011
20110100145ROTATION MECHANISM AND ROBOT USING THE SAME - A rotation mechanism includes a flange, a shaft, a first swing member, and a second swing member. The shaft extends along a first axis. The first swing member is rotatably connected to and received in the flange around a second axis substantially perpendicular to the first axis. The second swing member is rotatably connected to and received in the first swing member around a third axis substantially perpendicular to the first axis and the second axis. The shaft extends through the flange, the first swing member, and the second swing member. The shaft is non-rotatably and slidably received in the second swing member. A robot using the rotation mechanism is also provided.05-05-2011
20110100146ROBOT ARM - A robot arm includes a base, a first arm, and a second arm. The base includes a first spindle and a first motor to rotate the first spindle in a first axis. The first arm is rotatably connected to the base around the first axis. The second arm is rotatably connected to the first arm around a second axis parallel to the first axis. The second arm includes a second spindle, a second motor to rotate the second spindle, third spindle, a third motor to rotate the third spindle, a threaded rod extending along a third axis parallel to the first axis and rotated by the second spindle, a nut threaded on the threaded rod, a fourth motor fixed relative to the nut, and a fourth spindle connected to and rotated by the fourth motor. The nut moves along the threaded rod to slide the fourth spindle.05-05-2011
20110113915PARALLEL ROBOT - A parallel robot includes a fixed platform, a movable platform, a plurality of control arms, a rotation arm, a plurality of first actuators, and a second actuator. The control arms are rotatably connected to the fixed platform and the movable platform, respectively. Opposite ends of the rotation arm are universally rotatably connected to the fixed platform and the movable platform, respectively. The first actuators are to respectively move the control arms. The second actuator is to drive the rotation arm to rotate around the center axis of the rotation arm. Each control arm includes a first transmission unit including a transmission member. Each first actuator includes a transmission gear to engage the transmission member of the control arm.05-19-2011
20110146440MANIPULATOR ARM MECHANISM - A manipulator arm mechanism includes a pivot shaft, a first arm, a second arm, and an actuator. The first arm includes a first end and a second end opposite to the first end. The second arm also includes a first end and a second end opposite to the first end. The pivot shaft is connected to the first end of the first arm, and the pivot shaft has a first axis. The first end of the second arm is rotatably connected to the second end of the first arm and rotates around a second axis, and an angle between the first axis and the second axis is between 0° to 180°. The actuator is connected to the second end of the second arm.06-23-2011
20110291433ROBOT - A robot includes a base, a movable platform, a shaft rotatably connecting the movable platform and the base, three kinematic chains rotatably connecting the movable platform and the base, an end effector defining an air orifice, and a rotary member. The rotary member is rotatably connected to the movable platform, and two opposite ends of the rotary member are connected to the shaft and the end effector, respectively. The movable platform defines an air hole, and the rotary member defines an airflow passage communicating between the air hole and the air orifice.12-01-2011

Yuan-Yuan Feng, Shenzhen City CN

Patent application numberDescriptionPublished
20110297549ALUMINUM ALLOY-AND-RESIN COMPOSITE AND METHOD FOR MAKING THE SAME - An aluminum alloy-and-resin composite includes an aluminum alloy substrate, an anodic oxide film formed on the substrate, and resin composition bonded with the anodic oxide film. The anodic oxide film has nano-pores with an average diameter of about 30-60 nm. The resin composition fills the nano-pores and coatings surfaces of the anodic oxide film. The resin composition contains crystalline thermoplastic synthetic resins.12-08-2011