摘要:
An auto compression valve, comprising a rear housing with an air release hole; a front housing screwed with the rear housing; a taper piston moveably mounted in the rear housing; a spring mounted in the front housing, wherein one end of the spring is placed in the cavity of the front housing, another end is sleeved on the cylinder end of the taper piton; a lock ring with an air release groove fixed between the rear and front housings. Air release is realized through the air release hole and the air release groove, thus all parts of the valve can be assembled more tightly to prevent coming loose, maintaining the necessary pressure for inflating tires and controlling the air leaking flow in deflation.
摘要:
In one embodiment of the present invention, a system for dynamic content distribution and grouping includes a server for providing a plurality of content channels, at least one tuning/decoding means for receiving/decoding at least one of the plurality of content channels, and at least one respective display means for displaying the at least one received/decoded content channel. In such embodiments of the present invention, the server is configured to dynamically configure the at least one tuning/decoding means to receive/decode at least one of the plurality of content channels. More specifically, in embodiments of the present invention, the server dynamically configures the at least one tuning/decoding means by communicating a channel change command to the at least one tuning/decoding means over a dedicated radio-frequency channel or, in an alternate embodiment, using an internet protocol.
摘要:
The present invention provides for a method of and apparatus for compressing and uncompressing image data. According to one embodiment of the present invention, the method of compressing a color cell comprises the steps of: defining at least four luminance levels of the color cell; generating a bitmask for the color cell, the bitmask having a plurality of entries each corresponding to a respective one of the pixels, each of the entries for storing data identifying one of the luminance levels associated with a corresponding one of the pixels; calculating a first average color of pixels associated with a first one of the luminance levels; calculating a second average color of pixels associated with a second one of the luminance levels; and storing the bitmask in association with the first average color and the second average color. In one embodiment, the color cell includes a matrix of 4×4 pixels, the bitmask includes 32-bits and each of the color values includes 16-bits such that a compression rate of 4-bits per pixel is achieved. The present invention is particularly applicable to compress texture data such that the texture data can be more efficiently cached and moved during texture mapping. In that embodiment, the present invention can also support the compression of luminance, intensity and alpha textures.
摘要:
Polystringers that cause NAND-type memory core cells to malfunction are removed. A SiON layer, tungsten silicide layer, second polysilicon layer, ONO dielectric, and first polysilicon layer are successively removed from between NAND-type flash memory core cells leaving ONO fence that shields some first polysilicon layer material from removal. Next, the device is exposed to oxygen gas in a high temperature environment to oxidize the surface of the device, and in particular to remove the polystringers.
摘要:
In one embodiment of the present invention, a system for dynamic content distribution and grouping includes a server for providing a plurality of content channels, at least one tuning/decoding means for receiving/decoding at least one of the plurality of content channels, and at least one respective display means for displaying the at least one received/decoded content channel. In such embodiments of the present invention, the server is configured to dynamically configure the at least one tuning/decoding means to receive/decode at least one of the plurality of content channels. More specifically, in embodiments of the present invention, the server dynamically configures the at least one tuning/decoding means by communicating a channel change command to the at least one tuning/decoding means over a dedicated radio-frequency channel or, in an alternate embodiment, using an internet protocol.
摘要:
The present invention discloses a method, program product and system for facilitating efficient development and deployment of features in a voice over internet protocol telephony system comprising protocol specific equipment. The method and program product comprise: developing a feature for deployment in the telephony system using a developer protocol, the developer protocol being independent of any specific VoIP protocol, and performing communication protocol conversion between the developer protocol and a specific VoIP protocol used by the telephony system on feature-related messages in order to communicate with the protocol specific equipment. The system comprises: a feature performance layer for performing telephony features, the feature performance layer being independent of any specific VoIP protocol used by the protocol specific equipment, and a communication interface layer interfacing with the feature performance layer to provide communication protocol conversion between the feature performance layer and the protocol specific telephony equipment.
摘要:
Methods are provided for purifying non-chromosomal nucleic acid molecules from cells, comprising: the general steps of (a) lysing cells to form a nucleic acid-containing lysate, and (b) applying the lysate to a depth filter in order to obtain a clarified solution containing purified non-chromosomal nucleic acid molecules.
摘要:
In one embodiment, the present invention relates to a method of forming a flash memory cell, involving the steps of forming a tunnel oxide on a substrate; forming a first polysilicon layer over the tunnel oxide; forming an insulating layer over the first polysilicon layer, the insulating layer comprising an oxide layer made by low pressure chemical vapor deposition at a temperature from about 600.degree. C. to about 850.degree. C. using SiH.sub.4 and N.sub.2 O, annealing in an NH.sub.3 atmosphere at a temperature from about 800.degree. C. to about 900.degree. C., and wet oxidizing using O.sub.2 and H.sub.2 at a temperature from about 820.degree. C. to about 880.degree. C.; forming a second polysilicon layer over the insulating layer; etching at least the first polysilicon layer, the second polysilicon layer and the insulating layer, thereby defining at least one stacked gate structure; and forming a source region and a drain region in the substrate, thereby forming at least one memory cell.
摘要:
A polysilicon-based floating gate is formed so as to be resistant to oxidation that occurs during multiple thermo-cycles in fabrication. Accordingly, edge erase times in NOR-type memory devices may be minimized. Additionally, manufacture of oxidation resistant floating gates reduces variations in edge erase times among multiple NOR-type memory devices. A layer of amorphous silicon is deposited over a silicon substrate by directing a mixture of silane and a phosphene-helium gas mixture at the surface of the silicon substrate. Later, N+ ions are implanted into the amorphous silicon. The amorphous silicon layer is then etched so as to overlap slightly with regions that will later correspond to the source and drain regions. Next, a lower oxide layer of an ONO dielectric is deposited and the device is heated. A thermo-cycle is eliminated by heating the amorphous silicon during formation of the oxide layer rather than immediately following its deposition. Later, the nitride and oxide layers of the ONO dielectric, a second polysilicon layer, a tungsten silicide layer, and SiON layers are successively formed.
摘要:
A model based social analytic system collects social signals from social network accounts for different companies and constituents. The social signals can be used to benchmark social network performance for different contextual dimensions, such as industries, companies, brands, etc. Conversations may be identified in the signals and the types of constituents participating in the conversations may be identified. Analytics can then be determined for the contextual dimensions based on the related conversations and the types of constituents participating in the conversations.