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    • 21. 发明授权
    • Driving circuit of flat display device, and flat display device
    • 平板显示装置的驱动电路和平板显示装置
    • US07193550B2
    • 2007-03-20
    • US11091434
    • 2005-03-29
    • Masanori YamaguchiYasuo Yamada
    • Masanori YamaguchiYasuo Yamada
    • H03M1/66
    • G09G3/3696G09G3/3208G09G2310/027G09G2310/0297G09G2320/0238G09G2320/0276G09G2320/0666G09G2320/0673
    • The present invention provides a driving circuit of a flat display device and a flat display device, and it is applicable, for example, to a display device using organic EL (Electro Luminescence) elements. The present invention makes it possible to correct light emission characteristics variously, effectively avoid significant degradation in image quality due to noise, and further simplify an adjustment operation by generating original reference voltages by selecting a plurality of candidate voltages formed by voltage divider circuits according to original reference voltage setting data, generating reference voltages for digital-to-analog conversion from the original reference voltages, generating the reference voltages at both ends by dividing a reference voltage generating voltage by the voltage divider circuit, and generating the other original reference voltages with voltage divider circuits connected in series with each other and the reference voltages at both ends used as a reference.
    • 本发明提供了平面显示装置和平面显示装置的驱动电路,例如可以应用于使用有机EL(电致发光)元件的显示装置。 本发明使得可以各种校正发光特性,有效地避免了由于噪声引起的图像质量的显着劣化,并且通过根据原稿选择由分压器电路形成的多个候选电压来产生原始参考电压来进一步简化调整操作 参考电压设置数据,从原始参考电压产生用于数模转换的参考电压,通过用分压器电路分压基准电压产生电压并在电压两端产生其它原始参考电压,产生两端的参考电压 分压电路彼此串联连接,两端的参考电压用作基准。
    • 22. 发明申请
    • Feedback circuit
    • 反馈电路
    • US20060044059A1
    • 2006-03-02
    • US11200056
    • 2005-08-10
    • Kenji YokoyamaYasuo YamadaHiroshi Ogawa
    • Kenji YokoyamaYasuo YamadaHiroshi Ogawa
    • H03F1/36
    • H03F3/217H03F2200/351
    • For reducing various adverse effects due to provision of a low-pass filter, while suppressing an oscillation generated therein, there is provide a feedback circuit, having at least one operational amplifier, having a low-pass filter in an output portion thereof, for feeding a signal from the output portion back thereto, including: a first feedback circuit portion for negatively feeding a signal from an input terminal of the low-pass filter back to an inverted input terminal of the operational amplifier; and a second feedback circuit portion for negatively feeding a signal from an output terminal of the low-pass filter back to the inverted input terminal of the operational amplifier. In such the structure, the second feedback circuit portion is preferably provided with two sets of a first feedback operational amplifier and a second feedback operational amplifier, and the first feedback operational amplifier has a non-inverted input terminal connected to a predetermined input signal and has an inverted input terminal connected to the output terminal of the low-pass filter.
    • 为了减少由于提供低通滤波器而引起的各种不利影响,在抑制其中产生的振荡的同时,提供一种反馈电路,其具有至少一个运算放大器,其输出部分具有低通滤波器,用于馈送 从输出部分返回到其的信号,包括:第一反馈电路部分,用于将来自低通滤波器的输入端的信号反向馈送到运算放大器的反相输入端; 以及第二反馈电路部分,用于将来自低通滤波器的输出端的信号反向馈送到运算放大器的反相输入端。 在这种结构中,第二反馈电路部分优选地设置有两组第一反馈运算放大器和第二反馈运算放大器,并且第一反馈运算放大器具有连接到预定输入信号的非反相输入端,并且具有 连接到低通滤波器的输出端的反相输入端。
    • 24. 发明授权
    • Dielectric filter having non-conductive adjusting regions
    • 具有非导电调节区域的介质滤波器
    • US06466109B1
    • 2002-10-15
    • US09590243
    • 2000-06-08
    • Haruo MatsumotoYasuo YamadaYukihiro KitaichiTadahiro YoritaHideyuki KatoTatsuya TsujiguchiHisashi MoriHitoshi Tada
    • Haruo MatsumotoYasuo YamadaYukihiro KitaichiTadahiro YoritaHideyuki KatoTatsuya TsujiguchiHisashi MoriHitoshi Tada
    • H01P1201
    • H01P1/2056Y10T29/49016
    • A dielectric filter having a dielectric body made of dielectric material and having an outer surface including first and second end faces; an external conductor disposed on the outer surface of the dielectric body; at least one hole extending through the dielectric body between the two end faces, the at least one hole having a respective inner surface; the at least one hole having a pair of internal conductors respectively provided in the corresponding hole and conductively connected to the external conductor at respective ends of the corresponding hole, a respective non-conductive portion at the inner surface of the corresponding hole being spaced from both ends of the respective hole and thereby separating the corresponding pair of internal conductors and defining a capacitance between the corresponding pair of internal conductors; the first end face of said dielectric body being closer to the non-conductive portion at the inner surface of the corresponding hole than the second end face; the first end face having a non-conductive portion free of a portion of the external conductor, the non-conductive portion being disposed at a location for adjusting either a resonance frequency or a coupling degree of the filter, or both. At the first end face of the dielectric body, the non-conductive portion may in addition be free of a portion of the dielectric material.
    • 一种介质滤波器,具有由电介质材料制成并具有包括第一和第二端面的外表面的电介质体; 布置在电介质体的外表面上的外部导体; 至少一个孔延伸穿过所述介电体在所述两个端面之间,所述至少一个孔具有相应的内表面; 所述至少一个孔具有一对内部导体,分别设置在相应的孔中,并且在相应的孔的相应端部处导电地连接到外部导体,相应孔的内表面处的相应非导电部分与两者间隔开 从而分离相应的一对内部导体,并且在相应的一对内部导体之间限定电容; 所述电介质体的第一端面比所述第二端面更靠近相应孔的内表面处的非导电部分; 所述第一端面具有不具有所述外部导体的一部分的非导电部分,所述非导电部分设置在用于调节所述滤波器的共振频率或耦合度的位置,或两者。 在电介质体的第一端面,非导电部分可以另外不含电介质材料的一部分。
    • 25. 发明授权
    • Dielectric resonator device having resonator electrodes with gaps
    • 具有间隙的谐振器电极的介质谐振器装置
    • US06313720B1
    • 2001-11-06
    • US09406660
    • 1999-09-27
    • Yukihiro KitaichiYasuo Yamada
    • Yukihiro KitaichiYasuo Yamada
    • H01P1202
    • H01P1/20336H01P1/2056
    • A dielectric resonator device in which resonant electrodes are provided in or on a dielectric block, and another ground electrode is formed on an outer face of the dielectric block. Lengths of the resonant electrodes are determined according to desired resonance frequencies of the respective resonators, while widths of gap regions in the through-holes having no electrodes are determined according to the desired amounts of coupling between the respective resonators. Since the dielectric block may be standardized, various kinds of dielectric resonator devices having different characteristics can be obtained without increasing the required numbers of kinds of molding metal molds.
    • 一种介质谐振器装置,其中谐振电极设置在介质块中或介质块上,另一接地电极形成在介质块的外表面上。 谐振电极的长度根据各个谐振器的期望谐振频率来确定,而不具有电极的通孔中的间隙区域的宽度根据各个谐振器之间的期望的耦合量来确定。 由于介电块可以被标准化,所以可以获得具有不同特性的各种介质谐振器装置,而不增加所需的成型金属模的种类数量。
    • 28. 发明授权
    • Data processing device having improved interrupt controller to process
interrupts of different priority levels
    • 数据处理装置具有改进的中断控制器来处理不同优先级的中断
    • US5659759A
    • 1997-08-19
    • US742699
    • 1996-11-04
    • Yasuo Yamada
    • Yasuo Yamada
    • G06F13/26G06F7/46
    • G06F13/26
    • In order to delay, as far as possible, the time at which the interrupt request at the newest highest priority level is determined and to shorten the response time for an interrupt request with a high priority level, a microprocessor has control circuit 15, when an interrupt request is received, for inputting an interrupt priority level value obtained from a group of interrupt request signals IPL0# to IPL2 # simultaneously with the input of an interrupt vector for an interrupt request from a plurality of data buses D0 to D15, setting this interrupt level value in a mask register 13 as the mask level when the interrupt process is executed; and controlling a mask circuit 11 for masking an interrupt request of an interrupt priority level the same as or lower than an interrupt priority request level received during the execution of the interrupt process.
    • 为了尽可能延迟确定最新最高优先级的中断请求的时间并缩短具有高优先级的中断请求的响应时间,微处理器具有控制电路15,当一个 接收到中断请求,用于从多个数据总线D0至D15的中断请求的中断向量的输入同时输入从一组中断请求信号IPL0#获得的中断优先级值到IPL2#,设置该中断 屏蔽寄存器13中的电平值作为执行中断处理时的掩码级; 以及控制掩码电路11,用于掩蔽中断优先级的中断请求,该中断请求与执行中断处理期间接收到的中断优先级请求级别相同或者更低。