摘要:
A compound connector plug is disclosed in the present invention. It has a first fixing device for fixing a first terminal set and a second terminal set, and a second fixing device for fixing a third terminal set. The first terminal set has an improved shape so that the compound connector plug can be easily produced. The two devices are connected together and enclosed by a casing. Each terminal set or the combination of terminal sets can support transmission standards, such as eSATA, USB2.0 and USB3.0. An all-in-one connector plug is provided so that no adaptor is needed if a user uses the connector for different kinds of sockets.
摘要:
A moveable linkage for a parallel mechanism includes a swing arm, a four-link structure rotatably connected to the swing arm, and a plurality of pivotal shafts. The four-link structure includes a first connection shaft, a second connection shaft, a first link bracket and a second link bracket. Each of the first and second link brackets includes a first end portion and a second end portion. The first end portions of the first and second link brackets overlap and rotatably connect two ends of the first connection shaft by the pivotal shafts. The second end portions of the first and second link brackets overlap and rotatably connect two ends of the second connection shaft by the pivotal shafts.
摘要:
The present invention relates to an MgB2-based superconductor that is easy to manufacture and well suited to mass production, and that exhibits excellent superconducting characteristics (such as a high critical current density) while still retaining the high critical temperature characteristics of MgB2. A powder mixture of magnesium, boron, and titanium is pressed into a pellet, and this product is sintered under an atmospheric pressure and other conditions (preferably at 600° C. or higher) to manufacture an MgB2-based superconductor in which titanium and/or a titanium compound are dispersed in polycrystalline MgB2. The composition of the MgB2-based superconductor is preferably adjusted to have an atomic ratio of Mg:B:Ti=x:2:y, 0.7
摘要翻译:本发明涉及容易制造且非常适合批量生产的基于MgB 2 O 2的超导体,并且显示出优异的超导特性(例如高临界电流密度),同时仍保持高的 MgB 2的临界温度特性。 将镁,硼和钛的粉末混合物压制成颗粒,并将该产物在大气压和其他条件(优选在600℃或更高)下烧结以制备MgB 2 的超导体,其中钛和/或钛化合物分散在多晶MgB 2 2中。 优选将MgB 2 O 2基超导体的组成调整为具有Mg:B:Ti = x:2:y,0.7
摘要:
A method and apparatus for creating ablation-free visible markings on a multi-layer hard disk magnetic storage media by laser-induced deformation while maintaining the integrity of the protective carbon layer, and without destroying the multi-layered structure of the media. The apparatus includes a laser generator, a rotatable optical plate and a beamsplitter by which the fluence of the beam can be controlled without altering the power setting to the laser generator, a beam sampler for determining the fluence of the beam, and an optical plate which acts with the beamsplitter to eliminate unwanted reflection of the laser beam. The laser beam is steered by a beamsteerer to a hard disk held in a material handling unit. This technique is highly suitable for marking or labeling finished hard disks for the purposes of identification and traceability, without creating any short-term or long-term contamination problems. The corresponding storage media so marked are also claimed.
摘要:
A dry process to remove mold flash on integrated circuit packages (IC packages) by using pulse, short wavelength laser irradiation. The mold remnants on the surface or in holes of the lead frame can be removed by pulse laser irradiation, with the effect of thermal expansion of lead frame metals and momentum transferring from the laser beam to the mold remnants. Compared with conventional water jet or etching processes, the new technique has high productivity and does not degrade the reliability of the IC packages, due to the fact that there is no water or chemical solutions involved in the process.