会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • BASKET-LESS CLEANING TOOL SET
    • 无篮清洁工具套装
    • WO2013151784A1
    • 2013-10-10
    • PCT/US2013/032977
    • 2013-03-19
    • 3M INNOVATIVE PROPERTIES COMPANYZENG, FengCHENG, Liang
    • ZENG, FengCHENG, Liang
    • A47L13/58
    • A47L13/58
    • A cleaning tool set that does not require a dewatering basket is disclosed. The cleaning tool set comprises a dewatering bucket and a hand driven spin mop. The dewatering bucket comprises a bucket body with an upper opening; a " ⊓ " shaped handle with its two ends respectively connected to the two sides of the bucket body, the handle comprising two side vertical segments and one middle horizontal segment connecting the two vertical segments, wherein an engaging part is disposed at the middle horizontal segment of the handle, for engaging with an engaging member provided on the rod body of the mop, such that when the mop is vertically engaged with the engaging part and its rod body is pressed downward, the mop does not move in the vertical and horizontal directions. The disclosed cleaning tool set significantly reduces the space occupancy, and has a simpler structure and incurs lower costs.
    • 公开了一种不需要脱水篮的清洁工具组。 清洁工具组包括脱水桶和手动旋转拖把。 脱水桶包括具有上部开口的桶体; 一个“⊓”形手柄,其两端分别连接到铲斗主体的两侧,手柄包括两个侧垂直段和连接两个垂直段的一个中间水平段,其中一个接合部分设置在中间水平段 用于与设置在拖把的杆体上的接合构件接合,使得当拖把与接合部垂直接合并且其杆体向下按压时,拖把不会在垂直和水平方向上移动 。 所公开的清洁工具组显着地减少了占用空间,并且具有更简单的结构并且降低了成本。
    • 9. 发明申请
    • VOLTAGE COMPARATOR
    • 电压比较器
    • WO2012083781A1
    • 2012-06-28
    • PCT/CN2011/082934
    • 2011-11-25
    • CSMC TECHNOLOGIES FAB1 CO., LTDCSMC TECHNOLOGIES FAB2 CO., LTD.CHENG, Liang
    • CHENG, Liang
    • H03K5/24
    • H03K5/2472H03K5/2481
    • The present disclosure provides a voltage comparator including a current source, a differential gain module and a switch module, wherein the magnitude of the current flowing through the current source is nano ampere level; the differential gain module includes a first transistor, a second transistor, a third transistor and a fourth transistor, wherein the first transistor and the second transistor are respectively connected to the current source, the third transistor and the fourth transistor form a mirror current structure, the third transistor is connected to the first transistor, and the fourth transistor is connected to the second transistor via a ninth transistor used for forming asymmetric differential gain.
    • 本公开提供了一种电压比较器,其包括电流源,差分增益模块和开关模块,其中流过电流源的电流的大小为纳安电平; 差分增益模块包括第一晶体管,第二晶体管,第三晶体管和第四晶体管,其中第一晶体管和第二晶体管分别连接到电流源,第三晶体管和第四晶体管形成镜电流结构, 第三晶体管连接到第一晶体管,并且第四晶体管经由用于形成非对称差分增益的第九晶体管连接到第二晶体管。
    • 10. 发明申请
    • FOLDED CASCODE OPERATIONAL AMPLIFIER
    • 折叠货架操作放大器
    • WO2012068971A1
    • 2012-05-31
    • PCT/CN2011/082428
    • 2011-11-18
    • CSMC TECHNOLOGIES FAB1 CO., LTDCSMC TECHNOLOGIES FAB2 CO., LTD.CHENG, Liang
    • CHENG, Liang
    • H03F3/45
    • H03F3/45192H03F3/3016H03F3/3028H03F3/45076H03F3/45183H03F2200/456H03F2203/45248H03F2203/45264H03F2203/45308H03F2203/45352H03F2203/45526H03F2203/45674H03F2203/45692
    • A folded cascode operational amplifier is disclosed. The folded cascode operational amplifier includes a first current source(M1), a second current source(M2), and a first voltage terminal(VDD) connected to the first current source(M1) and the second current source (M2). The folded cascode operational amplifier also includes a first input-transistor(M4) connected to the first current source(M1) in series, and a second input-transistor(M5) connected to the second current source(M2) in series. Further, the folded cascode operational amplifier includes a tail current source(M3) connected to a connection point between the first input-transistor(M4) and the second input-transistor(M5), a load current source(M7), and a second voltage terminal(VSS) connected to the tail current source(M3) and the load current source(M7). The folded cascode operational amplifier also includes an output-transistor (M6) connected to the load current source(M7), and an output-terminal(202) arranged between the second current source(M2) and the second input-transistor(M5) and connected to the output-transistor(M6). The second current source(M2) is a mirroring current source of the first current source(M1), and a ratio of a current passing through the second current source(M2) to a current passing through the first current source(M1) is greater than one.
    • 公开了折叠共源共栅运算放大器。 折叠共源共栅运算放大器包括第一电流源(M1),第二电流源(M2)和连接到第一电流源(M1)和第二电流源(M2)的第一电压端子(VDD)。 折叠共源共栅运算放大器还包括串联连接到第一电流源(M1)的第一输入晶体管(M4)和串联连接到第二电流源(M2)的第二输入晶体管(M5)。 此外,折叠共源共栅运算放大器包括连接到第一输入晶体管(M4)和第二输入晶体管(M5)之间的连接点的负载电流源(M3),负载电流源(M7)和第二 电压端子(VSS)连接到尾电流源(M3)和负载电流源(M7)。 折叠共源共栅运算放大器还包括连接到负载电流源(M7)的输出晶体管(M6)和布置在第二电流源(M2)和第二输入晶体管(M5)之间的输出端子(202) 并连接到输出晶体管(M6)。 第二电流源(M2)是第一电流源(M1)的镜像电流源,并且通过第二电流源(M2)的电流与通过第一电流源(M1)的电流的比值更大 比一个。