摘要:
A handheld electronic device may include a portable housing and a shielding container within the portable housing. The shielding container may include a shielding frame and a shielding lid carried thereby. A printed circuit board may be within the shielding container. The shielding frame may include a planar base with at least one opening therein, a pair of opposing side walls integrally formed with the base and extending upwardly therefrom, and a pair of opposing end walls integrally formed with the base and extending upwardly therefrom. Also, the shielding frame may include at least one intermediate partition wall integrally formed with the base and extending upwardly therefrom to define a plurality of container compartments. The partition wall may also extend only partway between the opposing side walls to define at least one partition end gap therewith.
摘要:
A keypad is described herein in which the keypad can have a keypad sheet and a keymat layer molded onto the back side of the keypad sheet. The keypad sheet can include a plurality of keys formed on a front side of the keypad sheet and a plurality of actuators formed on a back side of the keypad sheet and protruding from the back side of the keypad sheet. Slits are cut around at least some of the keys to provide the keys with flexibility. The slits do not pierce the keymat layer.
摘要:
The present development is a catalyst for use in water gas shift processes, a method for making the catalyst and a method of using the catalyst. The catalyst is composed of iron oxide, copper oxide, zinc oxide, alumina, and optionally, potassium oxide, and is produced using a hydrothermal synthesis process. The catalyst demonstrates surprising activity for conversion of carbon monoxide under high to moderate temperature shift reaction conditions.
摘要:
A digital camera is mounted to a circuit-board in a cellphone. The camera is mounted in a plastic main-body, and is supported therein on a bed of springs, which provides a stable resilient mechanical support. The springs double as connector-strips, being electrically-active connector-strips for conducting electrical signals and services between the component and a circuit-board. The connector-strips are solidly attached to the circuit-board, by being soldered thereto. The main-body is not attached directly to the circuit-board, but rather is attached directly to the connector-strips. These measures ensure that the camera is mechanically isolated from the circuit-board whereby, if the cellphone is dropped or knocked, the inertia of the camera does not damage the circuit board.
摘要:
A handheld electronic device may include a portable housing and a shielding container within the portable housing. The shielding container may include a shielding frame and a shielding lid carried thereby. A printed circuit board may be within the shielding container. The shielding frame may include a planar base with at least one opening therein, a pair of opposing side walls integrally formed with the base and extending upwardly therefrom, and a pair of opposing end walls integrally formed with the base and extending upwardly therefrom. Also, the shielding frame may include at least one intermediate partition wall integrally formed with the base and extending upwardly therefrom to define a plurality of container compartments. The partition wall may also extend only partway between the opposing side walls to define at least one partition end gap therewith.
摘要:
Provided is an encoding method including: a step of extending a bidiagonal line of a basic matrix of m rows and n columns in the direction of a bidiagonal line according to an encoding ratio 1/k of the spread code (wherein k=3, 4, 5, . . . , k0) set in the LDPC code inspection matrix so as to constitute an extended matrix of the bidiagonal line structure; a step of moving a first non-zero element of the parity bit portion in the (i*m+1)-th row to the (n−m+1)-th column (wherein i=1, 2, . . . , k0−2) leftward along the row; a step of calculating the parity bit of the (n−m+1)-th column by using a first inspection relationship as a start factor; and a step of simultaneously calculating parity bits of a plurality of groups by the recursive encoding method by using the inspection relationship moved leftward to the (n−m+1)-th column.
摘要:
A method and apparatus for identifying the health status of a contactor, the method comprising the steps of counting the number of operations performed by the contactor, identifying a closing time of the contactor, using the number of operations and the closing time to assess the health status of the contactor and, where the health of the contactor is a first health status, reporting the health status of the contactor.
摘要:
An input key subassembly for a handheld communication device is dislosed herein. The input key subassembly includes a dome overlay panel and a lightguide panel. The dome overlay panel includes a dome overlay layer and a dome switch having a peak facing frontally. The dome overlay layer has a front face located adjacent to the backside of the lightguide panel. The lightguide panel has at least one keystem and is located above a respective dome switch. A recessed perimeter region about the keystem has a height relative to the backside of the lightguide panel that is less than a height between the front side of the lightguide panel and the backside of the lightguide panel.
摘要:
A display for a handheld computing device includes a display panel, a display circuit board carrying display electronics for the display panel, and a light guide coupled to the display panel and the display circuit board. The light guide includes at least one snap clip for securing the display to a circuit board of the handheld computing device. The least one snap clip is configured to allow the display to move relative to the computing device when the display panel is mounted to the computing device.
摘要:
A multimodal document management system and method includes a context manager for managing multimodal documents. A virtual media content management system is coupled to the context manager and a physical media content management system is coupled to the context manager. The context manager is operable to issue multimodal document management instructions to the virtual media content management system and issuing instructions to the physical media content management system. The context manager instructions may relate to shredding of multimodal documents by deleting virtual media and destroying physical media. The method for managing multimodal documents may include receiving a request for the shredding of an information and content data file containing a list of virtual media and physical media relating to a multimodal document. A determination is made if the request for shred is authorized and, where said request for shred is authorized, a record of the shred request is created. Elements in the element list are grouped based on elements in the list which are managed by the same content management system. A message is sent to each content management system requesting the shredding of each element for the grouping of elements for the content management system. The content management systems may verify and report the success of the shredding.