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    • 39. 发明授权
    • Thyristor based optical and gate and thyristor-based electrical and gate
    • 基于晶闸管的光栅和基于晶闸管的电和栅极
    • US09541945B2
    • 2017-01-10
    • US14578950
    • 2014-12-22
    • Opel Solar, Inc.The University of Connecticut
    • Geoff W. Taylor
    • G06E1/00G02F3/00G11C13/04H03K3/42H03K19/14
    • G06E1/00G02F3/00G11C13/04H03K3/42H03K19/14H04B10/63
    • An optical AND gate is provided that includes an optical thyristor configured to receive first and second digital optical signal inputs. The optical AND gate further includes control circuitry operably coupled to terminals of said optical thyristor. The control circuitry is configured to control switching operation of said optical thyristor in response to the ON/OFF states of the first and second digital optical signal inputs such that the optical thyristor produces a digital output signal that represents the AND function of the first and second digital optical signal inputs.In another aspect, an AND gate is provided that includes a thyristor and control circuitry operably coupled to terminals of the thyristor. The control circuitry is configured to receive first and second digital electrical signal inputs and control switching operation of the thyristor in response to the levels of the first and second digital electrical signal inputs such that the thyristor produces a digital output signal that represents the AND function of the first and second digital electrical signal inputs.
    • 在另一方面,提供了与门,其包括可操作地耦合到晶闸管的端子的晶闸管和控制电路。 控制电路被配置为响应于第一和第二数字电信号输入的电平而接收第一和第二数字电信号输入并且控制晶闸管的开关操作,使得晶闸管产生表示的功能的数字输出信号 第一和第二数字电信号输入。
    • 40. 发明授权
    • Photoelectric conversion circuit
    • 光电转换电路
    • US08525094B2
    • 2013-09-03
    • US13286644
    • 2011-11-01
    • Tatsuyuki Maki
    • Tatsuyuki Maki
    • G01J1/44H03K17/78H03F3/08H03K19/14
    • H03F3/087
    • There are provided a photodiode 11, an inverting amplifier 12 which includes an operational amplifier 12a and a first resistor 12b, a second resistor 21 which has a smaller resistance value than the first resistor 12b and which is inserted between the positive side of a power supply and the photodiode 11, a differential amplifier 22 which outputs a voltage across both ends of the second resistor 21, and a diode 23 which is connected between a ground and a connection point between the photodiode 11 and an inverting input terminal of the operational amplifier 12a and which changes to a non-conductive state when the inverting amplifier 12 is not saturated and changes to a conductive state when the inverting amplifier 12 is saturated so that the output current of the photodiode 11 is bypassed.
    • 设置有光电二极管11,反相放大器12,其包括运算放大器12a和第一电阻器12b,第二电阻器21的电阻值比第一电阻器12b小,并且插入电源的正极侧 光电二极管11,输出第二电阻21的两端的电压的差分放大器22和连接在地与光电二极管11与运算放大器12a的反相输入端之间的连接点的二极管23 并且当反相放大器12不饱和时变为非导通状态,并且当反相放大器12饱和时变为导通状态,使得旁路光电二极管11的输出电流。