摘要:
The method of controlling the user calling load in Soft Switch system in present invention comprises the steps of: basic calling module receives the congestion direction message; judge whether the system congestion indicated by said congestion direction message is sporadic or sustaining; control the switching of user calling load according to the judgment whether the system congestion indicated by said congestion direction message is sporadic or sustaining. The aggressive effectiveness brought by present invention are: the system has the higher stability and reliability; when the traffic overload state occurs, the setup of maximum calling number can be guaranteed and the system can also restore to the normal load state. Soft module doesn't influence the setup of normal calling, nor does the setup of urgency special service calling; the system possesses good adaptability, the controlling of load is efficient and stable, and has the self-adapting overload controlling capability.
摘要:
A mechanism for releasably locking a drawer and preventing the drawer from inadvertently slipping out of its recess includes a user-accessible bar that actuates locking hooks to release the drawer from a locked position.
摘要:
In an automated method for providing personalised recommendations to a user, a global probabilistic purchase model based on prior interactions of a group of users of a system, is used in the generation of personalised recommendations for future purchases for a given user. Attributes of the given user are used to identify characteristics relating to the user's personal purchasing, correction factors are calculated to update the output of the global probabilistic purchase model to personalise the recommendations for the user.
摘要:
In one embodiment, a method for forming a tungsten barrier material on a substrate is provided which includes depositing a tungsten layer on a substrate during a vapor deposition process and exposing the substrate sequentially to a tungsten precursor and a nitrogen precursor to form a tungsten nitride layer on the tungsten layer. Some examples provide that the tungsten layer may be deposited by sequentially exposing the substrate to the tungsten precursor and a reducing gas (e.g., diborane or silane) during an atomic layer deposition process. The tungsten layer may have a thickness of about 50 Å or less and tungsten nitride layer may have an electrical resistivity of about 380 μΩ-cm or less. Other examples provide that a tungsten bulk layer may be deposited on the tungsten nitride layer by a chemical vapor deposition process.
摘要:
The semiconductor package includes a rigid circuit board substrate having a substrate first side and an opposing substrate second side. The package also includes multiple electrical contacts coupled to the substrate at the substrate first side. An adhesive directly contacts the substrate second side. A semiconductor device directly contacts the adhesive. At least one flexible conductor is electrically connected to the semiconductor device and to at least one of the electrical contacts. The flexible conductor extends from the first side to the second side of the substrate.
摘要:
A multimode long period fiber Bragg grating (LPFBG) for a predetermined wavelength band. The LPFBG formed of a non-photosensitive material having an initial index of refraction. The multimode optical fiber core includes a substantially cylindrical surface, a longitudinal core axis, a core radius, and a number of index-altered portions having an altered index of refraction different from the initial cladding index of refraction. Each of the index-altered multimode optical fiber core has a first transmission surface and second transmission surface that is substantially parallel to the first transmission surface. Also, these index-altered portions are arranged within the non-photosensitive material of the multimode optical fiber core such that the first transmission surface of one portion of the plurality of index-altered portions is substantially parallel to the second transmission surface of a neighboring portion to form a long period Bragg grating structure.
摘要:
A method for preparing TEM sample, comprising the following steps: providing a sample with two pits and a failure region between the two pits, the failure region comprising a semiconductor device; milling the first surface of the failure region, till the cross section of the semiconductor device is exposed; etching the first surface of the failure region; cleaning the sample; milling the second surface of the failure region, till the failure region can be passed by electron beam. A sample can be prepared for a high resolution TEM through above steps. When the sample is observed, it is easy to distinguish the lightly doped drain, source/drain regions from the silicon substrate and observe the pattern and defects in the lightly doped drain, source/drain regions clearly; in addition, it is easy to distinguish the BPSG from the non-doped silicon dioxide in the failure region.
摘要:
The present invention provides a power saw, which comprises a base, a support arm mounted on the base, a cutting unit supported by the support arm and pivotable about a first axis to a first angle position, and a table disposed on the base for supporting a workpiece to be cut. The cutting unit comprises a cutting head which contains a cutting element, a gear box, and a motor. The gear box is positioned between and connects the cutting head and the motor. The power saw further comprises an angle indication device which comprises a first angle indication light, a control device connected to the first angle indication light, and a power source supplying power to the first angle indication light. The first angle indication light, the control device and the power source are electrically connected when the cutting unit is at the first angle position.
摘要:
A tunable optical filter comprises an optical switch having a single first optical port and a plurality of second optical ports; a plurality of band pass filters, each one of the band pass filters optically coupled to a respective second optical port; and an optical multiplexer having a plurality of inputs and a single output, each input optically coupled to a respective band pass filter, wherein the optical switch delivers a plurality of optical channels to a selected one of the band pass filters, the selected band pass filter transmitting a single selected optical channel to an input of the optical multiplexer. Alternatively, the multiplexer may be substituted by a second optical switch. Optionally, the band pass filters may reflect other channels back to the plurality of second optical ports.
摘要:
In a field effect transistor (FET), and a method of fabricating the same, the FET includes a semiconductor substrate, source and drain regions formed on the semiconductor substrate, a plurality of wire channels electrically connecting the source and drain regions, the plurality of wire channels being arranged in two columns and at least two rows, and a gate dielectric layer surrounding each of the plurality of wire channels and a gate electrode surrounding the gate dielectric layer and each of the plurality of wire channels.