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公开(公告)号:US4732821A
公开(公告)日:1988-03-22
申请号:US30761
申请日:1987-03-25
Applicant: Joachim J. Hauser , Andreas Leiberich , John T. Plewes , Murray Robbins
Inventor: Joachim J. Hauser , Andreas Leiberich , John T. Plewes , Murray Robbins
CPC classification number: H01B1/02 , H01R13/03 , H01R43/16 , Y10S428/929 , Y10T428/12882 , Y10T428/12944
Abstract: Nickel material comprising controlled amounts of hydrogen has low electrical contact resistance even after prolonged exposure to an oxidizing ambient. When used as a surface layer on an electrically conducting member, such material is suitable as a contact material and represents an inexpensive alternative to gold. And, when prepared in the form of microscopic flakes, such material is suitable for use in electrically conductive inks and adhesives.
Abstract translation: 包含受控量的氢的镍材料即使在长时间暴露于氧化环境之后也具有低的电接触电阻。 当用作导电构件上的表面层时,这种材料适合作为接触材料,并且代表金的廉价替代物。 并且,当以微细薄片的形式制备时,这种材料适用于导电油墨和粘合剂。
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公开(公告)号:US4691091A
公开(公告)日:1987-09-01
申请号:US814986
申请日:1985-12-31
Applicant: Alan M. Lyons , Frederick T. Mendenhall, Jr. , Murray Robbins , Nathaniel R. Quick , Cletus W. Wilkins, Jr.
Inventor: Alan M. Lyons , Frederick T. Mendenhall, Jr. , Murray Robbins , Nathaniel R. Quick , Cletus W. Wilkins, Jr.
CPC classification number: H05K3/105 , H05K2203/107 , H05K2203/1136
Abstract: Electrically conductive paths are produced on a polymeric substrate by laser writing, i.e., by tracing desired paths on the substrate by a laser beam. The resulting paths comprise electrically conductive carbon as produced by thermal decomposition of substrate surface material; the paths can serve; e.g., as electrical interconnections akin to printed circuitry on a wiring board. Optionally, the conductivity of paths can be enhanced by electroplating a suitable conductor metal or alloy onto the paths.
Abstract translation: 导电路径通过激光写入在聚合物衬底上产生,即通过用激光束追踪衬底上所需的路径。 所得到的路径包括由基底表面材料的热分解产生的导电碳; 路径可以服务; 例如,作为类似于布线板上的印刷电路的电互连。 可选地,可以通过将合适的导体金属或合金电镀到路径上来增强路径的导电性。
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13.
公开(公告)号:US4108970A
公开(公告)日:1978-08-22
申请号:US707718
申请日:1976-07-21
Applicant: Albert Anthony Ballman , Murray Robbins
Inventor: Albert Anthony Ballman , Murray Robbins
CPC classification number: B82Y30/00 , C01G33/006 , C01G35/006 , C01P2004/64 , C01P2004/82
Abstract: A process is described for producing fine particles of certain double oxide compounds. This procedure is advantageous because of the fine particles produced and the accurate stoichiometry of the resulting product. The process is particularly applicable to the production of such compounds as LiNbO.sub.3 and LiTaO.sub.3 and other compounds where conventional procedures involving heating a mixture of individual oxides leads to stoichiometry problems because of the volatility of one of the component oxides.
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公开(公告)号:US4246128A
公开(公告)日:1981-01-20
申请号:US64734
申请日:1979-08-08
Applicant: Patrick K. Gallagher , Ernst M. Gyorgy , David W. Johnson, Jr. , Murray Robbins
Inventor: Patrick K. Gallagher , Ernst M. Gyorgy , David W. Johnson, Jr. , Murray Robbins
CPC classification number: C04B35/2658
Abstract: Desirable properties of manganese zinc ferrites are obtained without the need for controlling or changing the oxygen partial pressure during the sintering and cooling steps by adding a small amount of germanium or gallium to the ferrite and using an atmosphere, such as air, during the sintering and cooling steps, that has at least 1 percent oxygen by volume.
Abstract translation: 在烧结和冷却步骤期间,不需要控制或改变氧分压,因此在烧结过程中加入少量的锗或镓并使用诸如空气的气氛,可以获得锰锌铁氧体, 冷却步骤,其具有至少1体积%的氧气。
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15.
公开(公告)号:US4236924A
公开(公告)日:1980-12-02
申请号:US2988
申请日:1979-01-12
Applicant: Murray Robbins , Annemarie Staudinger
Inventor: Murray Robbins , Annemarie Staudinger
IPC: B22F3/00
CPC classification number: B22F3/001
Abstract: In the process of producing metal alloy parts by the reduction of powder metal oxide compacts, it has been discovered that single phase alloy parts may be produced by an agglomerated mixture of metal oxides without a separate annealing step. The metal oxide mixture is formed into agglomerates by spray drying a solution of metal salts which are subsequently decomposed, or other techniques, compacted to the desired shape, and then reduced in a hydrogen atmosphere at high temperature. In the case of alloys that would otherwise segregate, a quenching step follows the reduction of the metal oxide shape. As only oxides are involved prior to reduction, problems with surface oxidation are avoided. A sintering step in air can be used to give the oxide compact structural integrity before reduction.
Abstract translation: 在通过粉末金属氧化物压块的还原制造金属合金部件的过程中,已经发现单相合金部件可以通过金属氧化物的聚集混合物而不用单独的退火步骤来生产。 金属氧化物混合物通过喷雾干燥后续分解的金属盐溶液或其它技术压制成所需形状,然后在高温下在氢气气氛中还原,形成附聚物。 在否则会分离的合金的情况下,淬火步骤遵循金属氧化物形状的减少。 由于在还原之前仅涉及氧化物,所以避免了表面氧化的问题。 空气中的烧结步骤可以用于在还原前赋予氧化物紧密的结构完整性。
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16.
公开(公告)号:US4084044A
公开(公告)日:1978-04-11
申请号:US769949
申请日:1977-02-18
Applicant: Adam Heller , Barry Miller , Murray Robbins
Inventor: Adam Heller , Barry Miller , Murray Robbins
CPC classification number: H01G9/20 , H01M14/005 , Y02E10/542 , Y10T29/49108
Abstract: Liquid-semiconductor photocells have received attention recently for use in solar power devices. Alternatives to single crystal semiconductors have been sought to reduce the cost of the photocells. According to this invention, the semiconductor is made from a pressure sintered and vapor annealed semiconductor. The electrode is relatively inexpensive to make and the efficiency of the solar cell compares favorably to the efficiency of solar cells using single crystal electrodes.
Abstract translation: 近来,液体半导体光电池已经受到关注,用于太阳能发电装置。 已经寻求单晶半导体的替代方案来降低光电池的成本。 根据本发明,半导体由压力烧结和蒸气退火的半导体制成。 电极制造成本相对便宜,并且太阳能电池的效率与使用单晶电极的太阳能电池的效率相比是有利的。
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