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    • 12. 发明授权
    • Activation signal output circuit and determination circuit
    • 激活信号输出电路和确定电路
    • US07209842B2
    • 2007-04-24
    • US10536338
    • 2003-11-26
    • Kazuo MizunoRyu KimuraYoshiyuki KagoYukiomi TanakaKazuhiko EndoHisanori UdaHiroaki Hayashi
    • Kazuo MizunoRyu KimuraYoshiyuki KagoYukiomi TanakaKazuhiko EndoHisanori UdaHiroaki Hayashi
    • G06F19/00
    • H03D1/10H03D1/18
    • A start signal output circuit having an RF/DC conversion circuit to which radio frequency power (RF) of specified frequency is inputted and from which a direct current potential (DC) is outputted, comprises a detection/amplification circuit 210 which includes a voltage doubler wave-detector circuit 10 configured including a sensing diode Q1 (Tr34) for sensing the RF power, a differential amplifier including differential pair transistors Tr31 and Tr32, and a current mirror circuit. A base current of one Tr31 of the differential pair transistors is brought into substantial agreement with a DC component of a current flowing through the sensing diode Q1 (Tr34). A total of currents flowing through the differential pair transistors Tr31 and Tr32 is regulated to a substantially constant value by the current mirror circuit. Thus, the start signal output circuit which is small in size, high in sensitivity and low in power consumption can be realized.
    • 具有输入了特定频率的射频功率(RF)并从其输出直流电位(DC)的RF / DC转换电路的启动信号输出电路包括检测/放大电路210,其包括倍压器 波检测器电路10被配置为包括用于感测RF功率的感测二极管Q 1(Tr 34),包括差分对晶体管Tr 31和Tr 32的差分放大器和电流镜电路。 差分对晶体管的一个Tr 31的基极电流与流经感测二极管Q 1(Tr 34)的电流的直流分量基本一致。 流过差分对晶体管Tr 31和Tr 32的总电流通过电流镜电路被调节到基本恒定的值。 因此,可以实现尺寸小,灵敏度高,功耗低的启动信号输出电路。
    • 13. 发明申请
    • Start signal outputting circuit
    • 启动信号输出电路
    • US20060114035A1
    • 2006-06-01
    • US10523352
    • 2003-09-24
    • Kazuo MizunoRyu KimuraHisanori UdaHiroaki Hayashi
    • Kazuo MizunoRyu KimuraHisanori UdaHiroaki Hayashi
    • H03D3/00
    • H03D1/18H03G1/0023H03G3/30
    • A start signal outputting circuit according to the invention has a differential RF/DC convertor part 100 for converting a high frequency power (RF) into a d.c. potential (DC). The RF/DC convertor part 100 is formed by two transistors QRD,QDD working as a diode, and transistors QR1˜R3,QD1˜D3 and resistances RR1˜R3 for forming high resistances at anode sides andcathodesidesofthesediodes, respectively. Adifferential amplification part 200 disposed at a later stage of the diode has not only amplifying effect but also low-pass filtering effect together with filtering pars 120, 210 of its previous and later stages. In this case, it is designed so that current flowing through the respective circuits is about 2˜3 μA. As a result, even if the high frequency power of the specified frequency is weak, for example −60˜−40 dBm, a start signal outputting circuit 1000 which outputs a d.c. potential of 0.3˜2.4V, is suitable for integration and has a low power consumption can be obtained.
    • 根据本发明的启动信号输出电路具有差分RF / DC转换器部分100,用于将高频功率(RF)转换成直流 电位(DC)。 RF / DC转换器部分100由作为二极管工作的两个晶体管Q 1,D 2,D 2和D 2形成,晶体管Q 1至R 3, 用于在阳极侧形成高电阻的Q D1〜D3和电阻R 1〜R 3,并且分别与非二极管形成电阻。 设置在二极管的稍后级的差分放大部分200不仅具有放大效应,而且还具有低通滤波效果以及其先前和后期级的滤波器120,210。 在这种情况下,其设计使得流过各个电路的电流约为2〜3μA。 结果,即使指定频率的高频功率弱,例如-60〜-40dBm,也可以是输出直流电平的启动信号输出电路1000。 电位为0.3〜2.4V,适合集成,具有低功耗可以获得。
    • 18. 发明授权
    • Method for removing nitrogen oxides from exhaust gas
    • 从废气中除去氮氧化物的方法
    • US06432373B1
    • 2002-08-13
    • US08429767
    • 1995-04-27
    • Satoshi TanazawaKen-ichiro KobayashiHiroaki HayashiMotonobu Kobayashi
    • Satoshi TanazawaKen-ichiro KobayashiHiroaki HayashiMotonobu Kobayashi
    • B01J800
    • B01D53/8631B01J19/26B01J2208/00548B01J2208/00884B01J2219/00094B01J2219/00119B01J2219/00252
    • In an apparatus for selectively reduction-removing nitrogen oxides in exhaust gas in presence of catalyst by spraying aqueous solid reducing agent solution into exhaust gas flowing through a duct to mix the reducing agent into exhaust gas, the present invention prevents nozzle-clogging caused by the reducing agent or its reaction product, permits stable and continuous spraying and uniform mixing of the reducing agent solution into exhaust gas, and thus removes nitrogen oxides at a high efficiency. The nozzle is cooled by supplying at least one of water and gas before supplying the solution into the nozzle. Upon discontinuing supply of the solution to the nozzle, at least one of water and gas is supplied to remove the solution remaining in the nozzle. The solution stored at high concentration is sprayed after diluting it with water in the course of transfer for spraying. A line for supplying water for diluting is added to the line for supplying the solution. On the side peripheral surface of the duct, a nozzle having double-tube structure comprising an inner and an outer tube in which the inner tube tip projects by 1 to 5 mm from the outer tube tip is installed, the solution is supplied into the nozzle inner tube and spray gas is supplied between the inner and outer tubes to spray the solution to exhaust gas.
    • 在催化剂存在下通过将固体还原剂水溶液喷射到通过管道的废气中进行选择性还原除去氮氧化物的装置中,将还原剂混合到废气中,本发明防止由于 还原剂或其反应产物允许稳定和连续的喷雾和还原剂溶液均匀混合到废气中,从而以高效率除去氮氧化物。 在将溶液供入喷嘴之前,通过供应水和气体中的至少一种来冷却喷嘴。 在停止向喷嘴供应溶液时,供应水和气中的至少一种以除去留在喷嘴中的溶液。 在喷雾转移过程中用水稀释高浓度储存的溶液。 将用于稀释的水的管线添加到用于供应溶液的管线中。 在管道的侧面上安装有具有双管结构的喷嘴,其包括内管末端与内管尖端突出1〜5mm的内管和外管,将溶液供给到喷嘴 在内管和外管之间供应内管和喷雾气体以将溶液喷射到废气中。
    • 20. 发明授权
    • Logic simulator
    • 逻辑模拟器
    • US5613062A
    • 1997-03-18
    • US185153
    • 1994-01-24
    • Tetsuya HasebeHiroaki HayashiKazuki Shinoda
    • Tetsuya HasebeHiroaki HayashiKazuki Shinoda
    • G06F17/00G06F17/50
    • G06F17/5022
    • A logic simulator includes a time wheel section for causing an external memory to store logic circuit data including data concerning an arrangement of a to-be-simulated logic circuit and data concerning an input signal to be input to the logic circuit and for performing time management of simulation, an accumulator section for executing simulation concerning the arrangement of the to-be-simulated logic circuit in accordance with the logic circuit data read out from the external memory, and a function logic section for executing simulation concerning an operation of the to-be-simulated logic circuit in response to the simulation result obtained by the accumulator section.
    • 逻辑模拟器包括时间轮部分,用于使外部存储器存储逻辑电路数据,逻辑电路数据包括关于要被仿真的逻辑电路的布置的数据和关于要输入到逻辑电路的输入信号的数据,并且用于执行时间管理 用于根据从外部存储器读出的逻辑电路数据执行关于待仿真逻辑电路的布置的仿真的累加器部分,以及用于执行关于所述待仿真逻辑电路的操作的仿真的功能逻辑部分, 响应于由累加器部分获得的模拟结果,被仿真逻辑电路。