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公开(公告)号:US4898793A
公开(公告)日:1990-02-06
申请号:US265815
申请日:1988-11-01
CPC分类号: H01M8/2485 , H01M8/04283 , H01M2008/147 , H01M2300/0051 , Y02E60/526
摘要: A fuel cell device individually has an electrolyte layer which is connected, in an ion conductive manner, to the electrolyte layer of a fuel cell and a half cell formed by a single electrode and a gas chamber.An electrochemical circuit for the purpose of transferring electrolyte is provided by using the single electrode of the half cell, the electrolyte layer of the corresponding fuel cell and the half cell, and either of an oxidant gas side electrode or a fuel gas side electrode. With this circuit, quick and quantitative replenishing electrolyte can be performed.
摘要翻译: 燃料电池装置分别具有以离子传导方式连接到燃料电池的电解质层和由单个电极和气体室形成的半电池的电解质层。 通过使用半电池的单电极,相应的燃料电池的电解质层和半电池以及氧化剂气体侧电极或燃料气体侧电极中的任一个来提供用于转移电解质的电化学电路。 利用该电路,可以进行快速和定量的补充电解质。
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公开(公告)号:US3947629A
公开(公告)日:1976-03-30
申请号:US583855
申请日:1975-06-04
申请人: Toshihide Tanaka , Seiji Fujisawa , Susumu Ide
发明人: Toshihide Tanaka , Seiji Fujisawa , Susumu Ide
CPC分类号: H04N5/4446 , H03D7/12
摘要: A television receiver comprising a first printed circuit board having a helical resonator filter, an adjacent channel trap circuit and an impedance converter circuit for providing a reduced output impedance, the first printed circuit board being secured to the tuner casing, and a second printed circuit board having first and subsequent i-f amplifier stages, the two printed circuit boards being connected to each other, whereby good skirt characteristics can be simply obtained. Also, no overall adjustment is required but the tuner and i-f amplifier may be adjusted separately, thus providing improved serviceability.
摘要翻译: 一种电视接收机,包括具有螺旋谐振滤波器的第一印刷电路板,相邻通道陷波电路和用于提供减小的输出阻抗的阻抗转换器电路,所述第一印刷电路板固定到调谐器壳体,以及第二印刷电路板 如果放大器级具有第一和随后的情况,则两个印刷电路板彼此连接,从而可以简单地获得良好的裙部特性。 此外,不需要进行整体调整,但可以分别调整调谐器和i-f放大器,从而提供改进的可维护性。
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