Patent application number | Description | Published |
20090022058 | Method and System for Detecting and Reporting Faults of Data Transmission Equipment - A method and a system for detecting and reporting faults of data transmission equipment. The method includes: detecting the fault causes of the local data transmission equipment, sending the detected fault causes and important state information of the local data transmission equipment to the peer data transmission equipment, and identifying the received fault causes and important state information and reporting them to the NMS. | 01-22-2009 |
20090062649 | SCAN CONVERSION FOR ULTRASONIC IMAGING AND APPARATUS USING THE SAME - A scan conversion method for ultrasonic imaging is disclosed. The method comprises a storage step for storing sample data derived from ultrasonic echo signals into a memory; a conversion step for performing conversion between target coordinate points in a display coordinate system and interpolation coordinate points in a sampling coordinate system; and an interpolation step for interpolating several sample data adjacent to the interpolation coordinate points to obtain the interpolation data at the interpolation coordinate points, wherein the interpolation step includes a nonlinear interpolation substep selected for low-pass filter of the ultrasonic echo signals. When interpolation is conducted along Axis θ of the polar coordinates, 4-point interpolation may be used. The interpolation coefficient may be based on cubic B-spline function, which has relatively uniform low-pass filter effects, thereby reducing noise result from interpolation in ultrasonic image. | 03-05-2009 |
20090087056 | SCAN CONVERSION METHOD AND DEVICE FOR COLOR ULTRASONIC IMAGING - A scan conversion method and device for color ultrasonic imaging that uses conditional interpolation of neighboring points is disclosed. | 04-02-2009 |
20090105593 | FRAME AVERAGING CIRCUIT FOR USE IN AN ULTRASOUND IMAGING SYSTEM - A frame averaging circuit adapted for a color blood flow frame in a medical ultrasound imaging system. The frame averaging circuit comprises two sections, i.e., a recursive calculation section and a non-recursive section. The recursive calculation section employs an IIR filter in combination with a look-up table, and is adapted for dealing with the cases where no change occurs to the blood flow velocity direction. The non-recursive section compares the blood flow velocity, the energy and the energy prior to wall filtering of the color blood flow echo signal to various threshold values. Different from the recursive calculation section, the non-recursive section is employed when a change occurs to the blood flow velocity direction. | 04-23-2009 |
20090214093 | METHOD AND APPARATUS FOR ULTRASONIC IMAGING IN MMODE - An mmode imaging method and apparatus for an ultrasonic diagnostic device is provided to increase the continuity of displayed mmode images. An mmode imaging method performed by an ultrasonic diagnosis device selects sample points on frames of bmode images, converts bmode data of the sample points obtained from the frames of bmode images into converted mmode data, produces interpolated mmode data based on the echo data of corresponding sample points on at least two different frames, and images at least a portion of the mmode data in time sequence. | 08-27-2009 |
20090279557 | METHOD OF ROUTE CONVERGENCE, ROUTING DEVICE, AND MAIN CONTROL BOARD IN ROUTING DEVICE . - A method of route convergence, a routing device, and a main control board in the routing device are provided herein. The method includes receiving route information from multiple neighbor routing devices; selecting a route among the received route information, and applying the selected route to update an FIB of the main control board; and delivering the selected route to an interface board after confirming that the route information from the multiple neighbor routing devices is received and the route selection is completed. | 11-12-2009 |
20100013361 | ELECTRIC MOTOR AND ROTOR THEREFOR - An electric motor comprises: a rotor; a stator; and brush gear. The rotor has a shaft, a rotor core and a commutator fitted to the shaft. The rotor core has 5 | 01-21-2010 |
20100106021 | METHOD AND SYSTEM FOR PROCESSING DOPPLER SIGNAL GAPS - A method and system for processing Doppler signal gaps is disclosed. The method comprising the steps of: receiving Doppler signals during Doppler signal acquisition to obtain data of in-phase (I) component and quadrate (Q) component signals of the Doppler signals; receiving interruption of the Doppler signals; estimating the data of the Doppler signals interrupted in said gap period filling the interrupted Doppler signals with the data of the estimated Doppler signals so that the data of the I and Q component signals in said gap period are filled to form a continuous output; and generating Doppler spectrum data or Doppler sound based on the data of the filled I and Q component signals. | 04-29-2010 |
20100117478 | ELECTRIC MOTOR - A universal motor has a stator and a rotor installed in the stator. The stator comprises a pair of stator segments. Each segment has a yoke with first and second ends, a pole and a neck connecting the pole to the first end of the yoke. The second end of each yoke is connected with the first end of the other yoke. A pair of pre-formed windings are mounted on respective poles of the stator segments. | 05-13-2010 |
20100298707 | PULSE OFFSET ULTRASONIC IMAGING - A diagnostic ultrasound image of a region of interest (ROI) of a body is formed by transmitting into the ROI at least a first and a second ultrasound pulse, in which the second pulse is phase-shifted relative to the first pulse by an amount other than 0 or 180 degrees. Discretized receive signals from the pulses are interleaved to form a resultant operating signal that is detected and beamformed as the operating signal. | 11-25-2010 |
20110012469 | BRUSH MOTOR - A brush motor includes a stator with 2P magnetic poles and a rotor which includes a rotor core, a commutator and windings wound on the rotor core. The rotor core includes N teeth with a slot formed between adjacent teeth. The commutator includes M segments represented by Z | 01-20-2011 |
20110043067 | UNIVERSAL MOTOR - A universal motor has a rotor and a stator. The stator comprises a pair of symmetrical C-shaped stator cores and two windings respectively wound on the stator cores. Each stator core comprises a yoke and a pair of poles extending from opposite ends of the yoke. The windings are wound on the yokes. Each pole has a curved surface and the surfaces of the poles cooperatively form an opening. The rotor is rotatably received in the opening. | 02-24-2011 |
20110115329 | Universal Motor - A universal motor includes a stator and a rotor rotatable relative to the stator. The stator includes a stator core and winding wound on the stator core. The stator core has an E-shape cross section and comprises a main part and three extension parts extending perpendicularly from the main part. Each extension part has an arc surface. The arc surfaces of the extension parts cooperatively form a space into which the rotor is received. | 05-19-2011 |
20110227439 | ELECTRIC MACHINE - An electric machine has a stator and a rotor. The stator has a housing and at least one pair of magnetic poles. Each magnetic pole has a primary magnet and two auxiliary magnets disposed on respective sides of the primary magnet. All of the magnets are disposed on an inner surface of the housing. All the magnets of a magnetic pole have the same polarity. | 09-22-2011 |
20120069460 | PERMANENT MAGNET ELECTRIC MOTOR - A permanent magnet electric motor includes a rotor and a stator magnetically coupled to the rotor. The rotor includes a shaft, a rotor core fixed to the shaft and having n teeth, n being an integer, a commutator fixed to the shaft adjacent the rotor core and having m segments, m being an even number less than n. Rotor windings are wound about the teeth and connected to the segments. The stator includes a plurality of permanent magnets surrounding the rotor core and brushes in sliding electrical contact with the commutator. | 03-22-2012 |
20120248927 | ELECTRIC MOTOR - An electric motor includes a stator and a rotor installed in the stator. The stator has a laminated stator core and at least two stator windings wound on the stator core. The stator core has at least two stator poles facing the rotor and at least two yokes connecting adjacent stator poles. T stator core is constituted by at least two separate members joined together. The at least two stator poles are only arranged at a single one of the at least two separate members. | 10-04-2012 |
20130046180 | FRAME AVERAGING CIRCUIT FOR USE IN AN ULTRASOUND IMAGING SYSTEM - A frame averaging circuit adapted for a color blood flow frame in a medical ultrasound imaging system. The frame averaging circuit comprises two sections, i.e., a recursive calculation section and a non-recursive section. The recursive calculation section employs an IIR filter in combination with a look-up table, and is adapted for dealing with the cases where no change occurs to the blood flow velocity direction. The non-recursive section compares the blood flow velocity, the energy and the energy prior to wall filtering of the color blood flow echo signal to various threshold values. Different from the recursive calculation section, the non-recursive section is employed when a change occurs to the blood flow velocity direction. | 02-21-2013 |
20130290658 | Storage Control Device, Data Archive Storage System, and Data Access Method - Embodiments of the present invention provide a storage control device system and method. The system includes: a data storage device and a storage control device, where the storage control device controls the data storage device to write a first file into a first storage location, and then sends a first hard disk control instruction to the data storage device, so as to control an energy saving control performed on a storage medium where the first storage location is located, controls the data storage device to perform power on or dormancy recovery on a storage medium where a second location is located, and then reads a second file from the second storage location; and the data storage device executes corresponding operations under the control of the storage control device, thereby implementing an energy saving control on a storage hard disk, and reducing a storage cost. | 10-31-2013 |
20140020934 | CIRCUIT BOARD ASSEMBLY WITH FLEXIBLE CIRCUIT BOARD AND REINFORCING PLATE - A circuit board assembly includes a flexible circuit board and a reinforcing plate. The flexible circuit board includes a surface. A conductive layer is positioned on the surface. The conductive layer includes a circuit portion entirely covered by a dielectric layer and a grounding portion exposed outside the dielectric layer. The reinforcing plate is mounted on the dielectric layer. The reinforcing plate includes a connection surface connected to the dielectric layer and a supporting surface facing away from the connection surface. Projections extend from the connection surface. The location of all of the projections correspond to the location of the grounding portion, and all of the projections are in electrical contact with the grounding portion by means of a conductive adhesive. | 01-23-2014 |
20140036116 | FLEXIBLE PRINTED CIRCUIT BOARD ASSEMBLY WITH STIFFENER AND CAMERA MODULE - A flexible printed circuit board (FPCB) assembly includes a FPCB, a dielectric layer, a stiffener, and a conductive adhesive layer. The FPCB includes a surface and a conductive layer positioned on the surface of the FPCB. The conductive layer includes a circuit portion and a grounding portion connected to the circuit portion. The circuit portion is entirely covered by the dielectric layer and the grounding portion is exposed outside the dielectric layer. The conductive adhesive is positioned on the stiffener and includes a first adhering portion and a second adhering portion. A thickness of the second adhering portion is greater than the first adhering portion. A thickness difference between the second adhering portion and the first adhering portion is substantially equal to a thickness the dielectric layer. The first adhering portion is adhered to the dielectric layer and the second adhering portion is adhered to the grounding portion. | 02-06-2014 |
20140042866 | MOTOR CORE COMPONENT AND METHOD FOR INCREASING MATERIAL UTILIZATION AND SLOT FILL RATIO THEREOF - A motor core component ( | 02-13-2014 |
20140113097 | SMT TAPE - A SMT tape includes a carrier tape, a number of separation pads, a number of workpieces, and a package tape. The carrier tape includes a package surface and defines a number of receiving grooves in the package surface and arranged along a length direction of the carrier tape. The separation pads are received in the receiving grooves and fixed to bottom surfaces of the receiving grooves respectively. Each separation pad includes a separation surface opposite to a bottom surface of the corresponding receiving groove and a number of protrusions protruding up from the separation surface. The workpieces are respectively received in the receiving grooves. Each workpiece includes a main body and an adhesive layer positioned between the corresponding separation pad and the main body. The package tape is adhered to the package surface and seals the receiving grooves. | 04-24-2014 |
20140153533 | Method and Base Station for Informing Power Message - A method for informing about power information and a base station are disclosed in the present document. The method includes: a base station informing a user equipment of at least one of the following types of power ratio information through signalings: ratio information of transmission power for transmitting a second category of control signaling information to transmission power for transmitting dedicated demodulation pilots; and ratio information of transmission power for transmitting data information to transmission power for transmitting dedicated demodulation pilots in a subframe where data transmission occupies only one slot. In the example of the present document, when the second category of control signalings and the data are sent, different transmission layers and transmission powers can be selected, which solves the problem resulted from an inconsistency of Demodulation Reference Signal (DMRS) powers and avoids a demodulation error. | 06-05-2014 |
20140204812 | METHOD AND DEVICE FOR INDICATING CONTROL CHANNEL - Disclosed are a method and device for indicating a control channel. The method for indicating a control channel includes: channelization processing is performed on indication information indicating the control channel, wherein the control channel is a newly added control channel area or a control channel on a resource which is newly carved out of resources reserved for PDSCH and is for transmitting control information; and the processed indication information is sent to UE. By applying the disclosure, the current problem that the UE cannot detect the newly added downlink control channel can be solved. | 07-24-2014 |
20140249416 | PULSE OFFSET ULTRASONIC IMAGING - A diagnostic ultrasound image of a region of interest (ROI) of a body is formed by transmitting into the ROI at least a first and a second ultrasound pulse, in which the second pulse is phase-shifted relative to the first pulse by an amount other than 0 or a multiple of 180 degrees. Discretized receive signals from the pulses are interleaved to form a resultant operating signal that is detected and beamformed as the operating signal. | 09-04-2014 |
20140347080 | ELECTRONIC DEVICE AND PRINTED CIRCUIT BOARD TESTING METHOD - An exemplary printed circuit board testing method includes determining whether there is an open shielding box every a time interval. The method then transmits a first control signal including a first predetermined path to a robot when there is an open shielding box. Next, the method obtains an image captured by a camera and recognizes a unique identifier of a to-be-tested PCB in the obtained image. The method then determines a second predetermined path corresponding to the determined open shielding box, and transmits a second control signal comprising the determined second predetermined path to the robot. Next, the method closes the determined shielding box when a duration after transmitting the second control signal reaches a predetermined time, and controls a testing software to test the to-be-tested PCB, to generate a testing result corresponding to the unique identifier of the to-be-tested PCB. | 11-27-2014 |
20140350769 | APPARATUS AND METHOD FOR TESTING PRINTED CIRCUIT BOARD - A printed circuit board testing method includes determining a position of a robot at a predetermined time interval and determining whether the determined position of the robot is within a preset position range. The method determines whether one or more shielding boxes are open according to unique identifiers of the shielding boxes stored in a storage system when the determined position of the robot is within the preset position range. The method obtains a predetermined path of each determined open shielding box from the storage system when one or more shielding boxes are open. The method further determines a shortest predetermined path among the obtained predetermined paths, and transmits a control signal including the determined predetermined path to the robot. | 11-27-2014 |
20150015779 | CAMERA MODULE - A camera module includes an image sensor, a circuit board, and a stiffener. The stiffener is located one side of the circuit board and includes a bottom plate grounded. The image sensor is located on another side of the circuit board. The stiffener includes a sidewall extending from the bottom plate. The sidewall and the bottom plate cooperatively hold the circuit board. An insulative coating is coated on the sidewall to avoid short circuiting. | 01-15-2015 |