摘要:
A mould for encapsulating an integrated circuit package on a leadframe including a top mould-half and a complementary bottom mould-half enclosing a cavity for encapsulating said package wherein structures are provided on at least one of said mould-halves which, upon the closure of said mould-halves, closes off the spaces between adjacent leads of the leadframe to allow only said leads to extend out of said cavity. The structures may be protrusions from the mould half closing off the spaces. Notches or slots cut to allow the leads' extension are the preferred structures due to ease of machining. The mould design thus enables a leadframe package to be moulded with a peripheral flange as narrow as desired without the need to cut a broad conventional flange formed up to the dam bar because only the leads and tie bars are left to be singulated. A method for making the above mould as well as singulation methods for cutting and punching the leads and tie bars is also disclosed.
摘要:
The invention relates to a foldable cellular phone device with a cellular phone component, provided with an earpiece, said foldable cellular phone device comprising a housing having a first housing element, having first and second faces; and a second housing element having third and fourth faces, wherein a first user interface is mounted within said first housing element and is accessible on said first face; wherein a second user interface is mounted within said second housing element and is accessible on said third face; wherein said first housing element and said second housing element are coupled together by a swivel hinge, such that said first housing element and said second housing element can rotate about a first axis of said swivel hinge between a first closed position and a first open position, wherein in said first closed position said first housing element and said second housing element are folded together such that the first face and said third face are conformingly adjacent to each other enclosing said first user interface and said second user interface between said first housing element and said second housing element, and wherein in said first open position said first housing element and said second housing element are folded open with said first and said second housing elements being angularly displaced about said first axis from said first closed position to an angle between 90 and 180 degrees such that said first and said third face are arranged oppositely, wherein said swivel hinge further couples said first housing element and said second housing element such that said first housing element can rotate about a second axis of said swivel hinge perpendicular to said first axis between a first rotation position and a second rotation position of said first housing element, as defined relative to said second housing element, wherein in said first open position and said first closed position said first element is in said first rotation position, and wherein said foldable cellular phone device further comprises a second open position and a second closed position, wherein said first element is in said second rotation position, wherein in said second open position said first housing element and said second housing element are folded open with said first and said second housing elements being angularly displaced about said first axis from said first closed position to an angle between 90 and 180 degrees such that said such that said second and said third face are arranged oppositely, and wherein in said second closed position said first housing element and said second housing element are folded together such that the second face and said third face are conformingly adjacent to each other, such that said first user interface is accessible on an outer side of said foldable cellular phone device. Said earpiece is arranged in said second housing element wherein a sound outlet of said earpiece is located at said third face, said first housing element is provided with a soundhole, wherein said soundhole is arranged such that in said second closed position said sound hole is located oppositely to said sound outlet of said earpiece in said second housing element such that an audio signal generated by said earpiece is transmitted through said first housing element.
摘要:
An optical switch includes at least two signal bus waveguides that receive optical signals as input. At least two directional couplers are positioned so that the inputs to the at least two directional couplers are not switched relative to each other.
摘要:
An optical switch includes at least two signal bus waveguides that receive optical signals as input. At least two directional couplers are positioned so that the inputs to the at least two directional couplers are not switched relative to each other.
摘要:
A software frustration detection system interposed between software and a user, receives interactions indicative of user frustration (e.g., a user accessing in-product help, a user performing a sequence of actions but not clicking “submit”, a user canceling operations, etc.). Due to privacy concerns, the system may not gain access to substantive data of the interaction. Based upon characteristics of detected interaction(s), the system is configured calculate a frustration score, and then provide user support based upon that score. In particular, a support subsystem may locate various possible sources of support (e.g., user blogs, demonstrations, IT department contact), connect to those support services, and then provide appropriate support to a user. The system may operate in an iterative manner, with increasing frustration revealed by subsequent user actions, being met with an escalating intensity of support provided. Certain embodiments may operate based upon active user feedback to the provided support.
摘要:
An electronic display for an electronic device, the display being arranged to be able to indicate one or more user commands on the display, one or more of the user commands being indicatable on the display to be associated with a particular movement direction, and wherein the display is arranged to be moveable in that direction with respect to the electronic device to provide signalling to initiate the user command associated with that particular direction.
摘要:
Apparatuses and associated methods to improve integrated circuit packaging are generally described. More specifically, apparatuses and associated methods to improve solder joint reliability are described. In this regard, according to one example embodiment, one or more strengthening pin(s) are coupled to the periphery of a package substrate, the strengthening pin(s) capable of coupling to a circuit board.
摘要:
An optical device includes a first and a second splitting device. Each of the first and second splitting devices have respective first and second input ports, respective first and second output ports, and a respective transfer matrix. A first optical waveguide is optically coupled to the first output port of the first splitting device and the first input port of the second splitting device. A second optical waveguide is optically coupled to the second output port of the first splitting device and the second input port of the second splitting device. The first and second optical waveguides are configured to introduce a phase shift of π radians to the optical radiation propagating through the first optical waveguide with respect to the optical radiation propagating through the second optical waveguide. The transfer matrix of the second splitting device is the diagonal transpose of the transfer matrix of the first splitting device and the transfer matrix of the second splitting device is substantially different from the transfer matrix of the first splitting device.
摘要:
A method and system of performing high-throughput identifications of broadcast content is provided. A device can send a content identification query, which includes a sample of content being broadcast, to a server to request an identity of the content. The server will perform a computational identification of the content, return the result to the device, and store the result. For all subsequently received content identification queries requesting an identity of content being broadcast from the same source and in a time during which the content is still being broadcast from the source, the server will send the stored content identification in response to the subsequent queries. If a subsequent content identification query does not request the identity of content being broadcast from the same source or is not received during the time that the content is still being broadcast, the server will perform a computational identification of a content sample.