摘要:
The present invention relates to a high density connector plug, comprising the body of plug and a plastic enclosure for fixing said body of plug and being connected with the cable. Said body of plug comprises a shielding shell, an insulator mounted in said shielding shell, and a set of contacts provided on the side of said insulator; said insulator comprising a base and upper plastic body and lower plastic body extending outwards from one side of said base, which have slots for mounting said contacts. Thus the interface footprint of plug and socket is reduced and the pin density is increased, thereby the volume of the corresponding device is significantly reduced, so that the devices have a trend towards miniature and high density. In addition, there is a stepped welding area provided on the insulator, so that the contacts can be connected to the cable by welding, and there is visibility in the cable welding, thereby the working efficiency is improved.
摘要:
The present invention relates to a high density connector plug, comprising the body of plug and a plastic enclosure for fixing said body of plug and being connected with the cable. Said body of plug comprises a shielding shell, an insulator mounted in said shielding shell, and a set of contacts provided on the side of said insulator; said insulator comprising a base and upper plastic body and lower plastic body extending outwards from one side of said base, which have slots for mounting said contacts. Thus the interface footprint of plug and socket is reduced and the pin density is increased, thereby the volume of the corresponding device is significantly reduced, so that the devices have a trend towards miniature and high density. In addition, there is a stepped welding area provided on the insulator, so that the contacts can be connected to the cable by welding, and there is visibility in the cable welding, thereby the working efficiency is improved.
摘要:
The present invention provides a connector interface comprising a connector socket interface and a connector plug interface, the connector socket interface comprising metal shell, insulator, band-shaped recess provided on said insulator and metal contacts and the connector plug interface comprising metal shell, insulator, and band-shaped protrusion provided on said insulator and metal contacts, said connector socket interface and said connector plug interface being able to be coupled together, wherein: said connector socket interface has a plurality of band-shaped recesses and said connector plug interface has a plurality of band-shaped protrusions. In a connector interface with the same number of metal pieces according to an embodiment of the present invention, the footprint of the coupling part is reduced, the footprint per pair of contacts is reduced, and the objective of increasing the pin density of the contacts in a connector is achieved.
摘要:
The present invention provides a connector interface comprising a connector socket interface and a connector plug interface, the connector socket interface comprising metal shell, insulator, band-shaped recess provided on said insulator and metal contacts and the connector plug interface comprising metal shell, insulator, and band-shaped protrusion provided on said insulator and metal contacts, said connector socket interface and said connector plug interface being able to be coupled together, wherein: said connector socket interface has a plurality of band-shaped recesses and said connector plug interface has a plurality of band-shaped protrusions. In a connector interface with the same number of metal pieces according to an embodiment of the present invention, the footprint of the coupling part is reduced, the footprint per pair of contacts is reduced, and the objective of increasing the pin density of the contacts in a connector is achieved.
摘要:
A state-matrix-independent dynamic process estimation method in real-time for weakly observable measurement nodes without Phasor Measurement Unit(PMU) is only dependent on real-time measurement dynamic data of measurement nodes with PMU and measurement data of Supervisory Control And Data Acquisition (SCADA) system in electric power system or state estimation data. According to the SCADA measurement data or state estimation data at some continuous moments, the method utilizes recursive least squares solution to find a linear combination relationship between variation of measurement parameter to be estimated of nodes without PMU and variation of corresponding measurement parameter of nodes with PMU. Using the linear combination of relationship, the dynamic process of measurement nodes without PMU is estimated in real-time. The method provides high estimation precision and meets error requirements of engineering application.
摘要:
A cone-beam scanning system scans along a half circle. The reconstruction uses a weighting function which decreases for rows farther from the scan plane to take the redundancy of the projection data into account. Another embodiment uses a circle plus sparse helical scan geometry. Image data can be taken in real time.
摘要:
A CMOS device for reducing a radiation-induced charge collection and a method for fabricating the same. In the CMOS device, a heavily doped charge collection-suppressed region is disposed directly under the source region and the drain region. The region has a doping type opposite that of the source region and the drain region, and has a doping concentration not less than that of the source region and the drain region. The charge collection-suppressed region has a lateral part slightly less than or equal to that of the source region and the drain region, and has a lateral range toward to the channel not exceed the edges of the source region and the drain region. The CMOS device may greatly reduce a range of the funnel that appears under the action of a single particle, so that charges collected instantaneously under a force of an electric field may be reduced.
摘要:
Embodiments of methods and/or apparatus for 3-D volume image reconstruction of a subject, executed at least in part on a computer for use with a digital radiographic apparatus can obtain image data for 2-D projection images over a range of scan angles. For each of the plurality of projection images, an enhanced projection image can be generated. In one embodiment, through the application of a resolution increasing interpolator, a prescribed CBCT routine scanning mode with preset binning can increase a spatial resolution, Nyquist frequency or MTF.
摘要:
The present invention discloses a CMOS device of reducing charge sharing effect and a fabrication method thereof. The present invention has an additional isolation for trapping carriers disposed right below an isolation region. the material of the additional isolation region is porous silicon. Since porous silicon is a functional material of spongy structure by electrochemistry anodic oxidizing monocrystalline silicon wafer, there are a large number of microvoids and dangling bonds on the surface layer of the porous silicon. These defects may form defect states in a center of forbidden band of the porous silicon, the defect states may trap carriers so as to cause an increased resistance. And with an increase of density of corrosion current, porosity increases, and defects in the porous silicon increase. The present invention can reduce the charge sharing effect due to heavy ions by using a feature that the defect states in the porous silicon trap carriers, the formation of a shallow trench isolation (STI) region and a isolation region underneath only needs one time photolithography, and the process is simple, so that radioresistance performance of an integrated circuit may be greatly increased.
摘要:
An apparatus for imaging a breast of a patient has a gantry with a radiation source and a sensor, the source and sensor rotatable in an arcuate orbit about a central axis and within a plane of revolution, wherein the arcuate orbit spans more than 180 degrees and less than 360 degrees, and wherein the gantry has a gantry cover that is disposed to be in contact with at least the chest wall of the patient. The gantry cover has a central opening about the central axis for insertion of the breast that is to be imaged and a peripheral cutout portion that defines the end-points of the arcuate orbit and that provides a space for positioning a portion of the patient's anatomy.