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    • 2. 发明申请
    • Optical transmission/reception module
    • 光传输/接收模块
    • US20050248822A1
    • 2005-11-10
    • US10525507
    • 2003-08-26
    • Hitomaro TohgohHiroaki AsanoHitoshi UnoMasaki KobayashiNobutaka ItabashiNobuyuki Akiya
    • Hitomaro TohgohHiroaki AsanoHitoshi UnoMasaki KobayashiNobutaka ItabashiNobuyuki Akiya
    • G02B6/42G03H1/00
    • G02B6/421G02B6/4214G02B6/4246
    • A small-sized optical transceiver module, wherein any stress attributable to the differences in coefficient of thermal expansion between a transmission section optical system, a receiving section optical system, and the components which integrate and fix them and the like is not applied therebetween, and which is not influenced by any stress at the time of attachment/detachment of the optical connector is disclosed. The optical transceiver module is one wherein the transmission section optical system 1 which comprises a laser diode and an optical fiber or an optical waveguide optically connected to the laser diode and of which the electric input terminal of the laser diode is a flexible cable, a receiving section optical system 2 which comprises a photo diode and an optical fiber or an optical waveguide optically connected to the photo diode and of which the electric output terminal of the photo diode is a flexible cable, and an optical I/O optical receptacle 3 are optically connected, mechanically integrated and fixed, and the two flexible cables are spatially spaced out and disposed.
    • 一种小尺寸的光收发模块,其中不会在其间施加归因于传输部分光学系统,接收部分光学系统和其组合和固定它们的部件之间的热膨胀系数差异的任何应力, 公开了在光连接器的附接/拆卸时不受任何应力的影响。 光收发器模块是其中传输部分光学系统1包括激光二极管和光纤或光学波导,光学连接到激光二极管,激光二极管的电输入端是柔性电缆,接收器 包括光电二极管和光纤或与光电二极管光学连接的光波导,其光电二极管的电输出端为柔性电缆,光学I / O光插座3为光学 连接,机械一体化和固定,并且两个柔性电缆在空间上间隔开并布置。
    • 7. 发明授权
    • Acetic acid derivatives and composition containing the same
    • 乙酸衍生物及含有其的组合物
    • US4356186A
    • 1982-10-26
    • US246114
    • 1981-03-20
    • Hitoshi UnoMikio KurokawaHideo Nakamura
    • Hitoshi UnoMikio KurokawaHideo Nakamura
    • A61K31/34A61K31/38A61P29/00C07D313/12C07D337/12C07D337/14C07D405/06C07D409/06A61K31/335
    • C07C323/00C07D313/12C07D337/12Y10S514/825Y10S514/916
    • Novel acetic acid derivatives of the formula: ##STR1## wherein X is oxygen or sulfur; R.sub.1 is hydrogen or a lower alkyl; R.sub.2 is hydroxy, an alkoxy, an alkenyloxy, a cycloalkyloxy, an aryloxy, a substituted aryloxy, an aryl-lower alkoxy, a substituted aryl-lower alkoxy, an aryl-lower alkenyloxy, a substituted aryl-lower alkenyloxy, an .omega.-disubstituted amino-lower alkoxy, a lower alkoxycrbonyl-lower alkoxy, a lower alkoxy-lower alkoxy, a hydroxy-lower alkoxy-lower alkoxy, an acyl-lower alkoxy, or a group ##STR2## wherein R.sub.3 is hydrogen, hydroxy, a lower alkyl, an aryl-lower alkyl, a hydroxy-lower alkyl, or a carboxy-lower alkyl, R.sub.4 is hydrogen, a lower alkyl or a hydroxy-lower alkyl, or the R.sub.3 and R.sub.4 may combine together with the nitrogen atom to which they are joined to form a heterocyclic group; and the group --CH(R.sub.1)COR.sub.2 is joined to the carbon atom at 2- or 3-position, and pharmaceutically acceptable salts thereof, processes for their preparation, and pharmaceutical compositions containing these compounds. They have excellent anti-inflammatory, analgesic and antipyretic activities with weak ulcerogenicity in the gastrointestinal tract and toxicity.
    • 下式的新型乙酸衍生物:其中X是氧或硫; R1是氢或低级烷基; R2是羟基,烷氧基,烯氧基,环烷氧基,芳氧基,取代的芳氧基,芳基 - 低级烷氧基,取代的芳基 - 低级烷氧基,芳基 - 低级烯氧基,取代的芳基 - 低级烯氧基,ω-二取代 氨基 - 低级烷氧基,低级烷氧基羰基 - 低级烷氧基,低级烷氧基 - 低级烷氧基,羟基 - 低级烷氧基 - 低级烷氧基,酰基 - 低级烷氧基或基团,其中R3是氢,羟基,低级烷基 ,芳基 - 低级烷基,羟基 - 低级烷基或羧基 - 低级烷基,R 4是氢,低级烷基或羟基 - 低级烷基,或者R 3和R 4可以与它们所在的氮原子结合在一起 连接形成杂环基; 并且基团-CH(R 1)COR 2与2-或3-位的碳原子及其药学上可接受的盐连接,其制备方法和含有这些化合物的药物组合物。 它们具有优良的抗炎,止痛和解热活性,肠胃道溃疡性弱,毒性低。
    • 10. 发明授权
    • Burst mode digital data amplifier circuit unit and amplifier circuit
    • 突发模式数字数字放大器电路单元和放大电路
    • US5955918A
    • 1999-09-21
    • US997895
    • 1997-12-24
    • Hitoshi Uno
    • Hitoshi Uno
    • H03G11/00H03F3/08H03F3/45H03F1/02
    • H03F3/087
    • An amplifier circuit unit is composed of an offset compensation circuit for equalizing and issuing a DC potential in data input period of one input signal of differential input signals, and a DC potential in data input period of other input signal, and an amplitude limiting amplifier circuit for receiving a differential output signal from this offset compensation circuit as an input signal, and issuing to a differential output terminal as a differential output signal kept in a constant output signal amplitude while amplifying in a linear region. This amplifier circuit unit is connected in cascade in plural stages as required, and is applied to an amplifier circuit of an optical receiving circuit and others.
    • 放大器电路单元由偏移补偿电路构成,用于在差分输入信号的一个输入信号的数据输入周期中平衡并发出DC电位,并且在其他输入信号的数据输入周期中的DC电位和限幅放大器电路 用于接收来自该偏移补偿电路的差分输出信号作为输入信号,并且在线性区域放大的同时,向差分输出端子发出作为保持在恒定输出信号幅度的差分输出信号。 该放大器电路单元根据需要以多级级联连接,并被应用于光接收电路等的放大电路。