摘要:
In one embodiment, method that can be performed on a system, is provided to security implementations for storage devices. In one embodiment, the method comprises providing a separate encryption seed for each of a plurality of separate addressable blocks of a non-volatile storage device, wherein a common encryption method is to encrypt data to be stored on the plurality of separate addressable blocks. In one embodiment, the storage device is a portable storage device. In one embodiment, encryption seed is an Initialization Vector (IV). In one embodiment, the encryption seeds comprise at least one of a media serial number and a logical block address corresponding to the respective block of the non-volatile storage device. In an alternative embodiment, the method further comprises storing at least a part of the separate encryption seed of the separate blocks of the non-volatile storage device within the respective blocks of the storage device.
摘要:
Apparatuses and methods of an expandable portable solid-state device are disclosed. In one embodiment, a solid-state device includes an expansion canister to enable coupling of a flash memory of the solid-state device to an external storage memory, and an executable-in-place module of the solid state device coupled to the flash memory to process a swap data to minimize a number of write operations in the flash memory. The executable-in-place module may include a secondary flash memory coupled to a dynamic random access memory. The dynamic random access memory may store at least as much data as the secondary flash memory. A logic circuit coupled to the secondary flash memory and the dynamic random access memory may copy data from the secondary flash memory to the dynamic random access memory on power up of a data processing system coupled to the solid-state device.
摘要:
A method and computer aided system for predicting the reliability of oxide-nitride-oxide (ONO) based non-volatile memory. ONO memory devices may be programmed. Margin voltages may be recorded initially, and during baking at 100 degrees C. and 300 degrees C. From this data, constants and activation energy may be determined through a first formula. Frenkel-Poole activation energy may be determined. Through the use of a second formula, decay time of the information stored in the ONO memory may be predicted from the activation energy. The first formula may also be used to predict the decay time. The two decay time predictions may be compared to establish confidence. In this manner, data retention of an ONO memory may be reliably predicted.
摘要:
An improved modulating expansion valve includes a housing having a high pressure side, a low pressure side and a piston reciprocally mounted in a portion positioned centrally therebetween. A manifold is sealingly mounted above the piston, and a high pressure control passageway extends from the valve inlets, through the manifold, to a chamber on top of the piston. A low pressure passageway extends from the chamber through the manifold to the valve outlet. A pair of electrically operated solenoids open and close the high and low pressure passageways to operate the valve. Substantially infinite control of the solenoids provide for modulating control of the valve in a semi-hermetically sealed expansion valve.
摘要:
In one embodiment, an apparatus for automatically testing and tuning a RF coil is provided. The apparatus comprises a digital frequency generator for generating a stimulus, the stimulus comprising a range of radio frequency signals having different frequencies, a radio frequency coupler configured for applying the stimulus to the RF coil so as to enable the RF coil to generate a reflected signal in response to the stimulus applied, a radio frequency detector for detecting the reflected signal and a signal processing unit for processing the reflected signal, so as to identify the tuned resonant frequency of the RF coil and further configured for calculating return loss at the RF coil based on the reflected signal.
摘要:
Provided are cleaning methods and systems to remove unintended metallic deposits from electroplating apparatuses using reverse current deplating techniques. Such cleaning involves positioning a cleaning (deplating) disk in an electroplating cup similar to a regular processed substrate. The front surface of the cleaning disk includes a corrosion resistant conductive material to form electrical connections to deposits on the cup's surfaces. The disk is sealed in the cup and submerged into a plating solution. A reverse current is then applied to the front conductive surface of the disk to initiate deplating of the deposits. Sealing compression in the cup may change during cleaning to cause different deformation of the lip seal and to form new electrical connections to the deposits. The proposed cleaning may be applied to remove deposits formed during electroplating of alloys, in particular, tin-silver alloys widely used for semiconductor and wafer level packaging.
摘要:
A method, an apparatus and/or a system of non-decaying electric power generation from pyroelectric materials is disclosed. In one aspect, a method includes generating a substantially continuous electric energy from an at least one layer of pyroelectric material when the at least one layer of pyroelectric material is subjected to a temporal temperature gradient, a varying electric field and/or a mechanical oscillation. The method also includes creating the temporal temperature gradient, the varying electric field and/or the mechanical oscillation through coupling the at least one layer of pyroelectric material in between a first layer of a first material and a second layer of a second material that harnesses a heat energy and/or an electric field energy to produce the temporal temperature gradient and/or the mechanical oscillation to which the at least one layer of pyroelectric material is subjected.
摘要:
A technique for preventing power interruptions and extending backup power life is provided. The technique automatically prevents power interruptions in a line between a power source and a load. The technique can also extend the operating life of the power source. In one embodiment, a circuit for preventing power interruptions is provided. The circuit may include at least one arrays of capacitors, with the capacitors being arranged in parallel within an array, at least one switching elements configured to couple the at least one array of capacitors to a load, and a controller operatively coupled to the at least one switching element. The controller is configured to selectively drive the at least one switching element based on predetermined criteria.
摘要:
A method, apparatus and system of centralized management of applications and desktop preferences without requiring configuration of client-side operating systems are disclosed. In one embodiment, a method of a rich client device includes accessing an application installed on a server, and executing the application from the rich client device without installing the application on the rich client device (e.g., that may mean that an operating system of the rich client device is not modified to perform the function calls between the application and the operating system) when requested by a user of the rich client device through a binary module (e.g., the binary module may include required resources between the application and the operating system including a file system data, a Dynamic-Link library (DLL) data, etc.) of the server that emulates a set of function calls between the application and an operating system of the rich client device.