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    • 4. 发明申请
    • DRIVING CIRCUIT
    • 驱动电路
    • WO00011788A2
    • 2000-03-02
    • PCT/DE1999/002416
    • 1999-08-02
    • H03K19/003H03K19/0175H03K19/0944
    • H03K19/00315H03K19/017518H03K19/09448
    • The invention relates to a driving circuit comprising a driver control circuit, a first and a second driving transistor and a current limiting device. In order to limit the current flowing through the driving transistor, said current limiting device controls the voltage at the gate of said first driving transistor. A control input of the current limiting device is used to adjust the current-limitation application point to the load to be controlled by a negative feedback. According to a second embodiment, a driving circuit having one of its two transistors designed as a MOSFET and the other one as a bipolar transistor is produced in such a way that diodes of the two driving transistors block the switched-off supply voltage or transmit the voltage according to a voltage applied on the output of said driving circuit.
    • 本发明涉及具有驱动器驱动器,第一和第二驱动器晶体管以及限流装置的驱动器电路。 为了限制流经第一驱动晶体管的电流,限流装置控制第一驱动晶体管的控制端的电压。 通过电流限制器装置的控制输入,电流限制的起始点可以适应负载通过负反馈来驱动。 本发明的第二实施例涉及在一个MOSFET的两个驱动器晶体管,另一个为双极型晶体管中的一个被执行的驱动电路,从而使两个驱动器晶体管的二极管以阻断或导通,当电源电压,并且根据一个在驱动器电路的电压的输出施加。
    • 5. 发明申请
    • 1-BIT ADDER AND MULTIPLIER CONTAINING A 1-BIT ADDER
    • 包含1位加法器的1位加法器和乘法器
    • WO1993008523A2
    • 1993-04-29
    • PCT/EP1992002350
    • 1992-10-12
    • THOMSON CONSUMER ELECTRONICS S.A.CHAN YAN FONG, Joseph
    • THOMSON CONSUMER ELECTRONICS S.A.
    • G06F07/50
    • G06F7/5338G06F7/501G06F7/507G06F2207/3884G06F2207/4812G06F2207/4816H03K19/09448
    • E.g. for video applications fast multipliers with high resolution are required. But a higher resolution results in more partial products to be calculated internally. The Booth-Mc Sorley algorithm can be used in order to reduce the required number of such partial products. This algorithm can be combined with a diagonal propagation of the carry from one partial product to the other, allowing all the sums on a line to be calculated simultaneously. But the reachable multiplication time is not short enough. The inventive multiplier in nearly full CMOS design has been constructed with a 1.2 mu BICMOS technology, having a multiplication time of 9 ns with a supply voltage of 5 volts. Minimum multiplication time has been achieved by a combination of the following techniques: use of the Booth-Mc Sorley algorithm in order to reduce the number of partial products; diagonal propagation of the carry from one partial product to the other allowing all the sums on one line to be done simultaneously; use of the carry select approach in the final 14 bits adder and in the first two adders in the intermediate rows; use of inventive fast one-bit full adders with complementary pass transistor logic.
    • 例如。 对于视频应用,需要具有高分辨率的快速乘法器。 但是更高的分辨率导致更多的部分产品被内部计算。 可以使用Booth-Mc Sorley算法来减少所需数量的这种部分产品。 该算法可以与进位从一个部分乘积到另一个的对角线传播组合,允许同时计算一条线上的所有和。 但可达乘法时间不够短。 几乎全CMOS设计中的创造性乘法器已经用1.2微米的BICMOS技术构建,具有9ns的乘法时间,电源电压为5伏。 通过以下技术的组合实现了最小乘法时间:使用Booth-Mc Sorley算法来减少部分乘积; 进位从一个部分乘积到另一个部分乘积的对角线传播,允许同时进行一条线上的所有和; 在最后的14位加法器和中间行的前两个加法器中使用进位选择方法; 使用具有互补通道晶体管逻辑的本发明快速1位全加器。
    • 6. 发明申请
    • BASIC CELL ARCHITECTURE FOR MASK PROGRAMMABLE GATE ARRAY
    • 用于可编程门阵列的基本单元架构
    • WO1992022924A1
    • 1992-12-23
    • PCT/US1992005003
    • 1992-06-11
    • SIARC
    • SIARCEL GAMAL, Abbas
    • H01L27/02
    • H01L27/11896H01L27/11807H03K19/09448H03K19/1735
    • A highly efficient CMOS cell structure for use in a metal mask programmable gate array, such as a sea-of-gates type gate array, is disclosed herein. In a basic cell, in accordance with one embodiment of the invention, three or more sizes of N-channel transistors (24-35) and three or more sizes of P-channel transistors (18-23 and 36-41) are used. The larger size transistors are incorporated in a drive (12) section of a cell, while the smaller size transistors are incorporated in each compute section (12) of a cell. The particular transistors in the compute and drive sections and the arrangements of the compute and drive sections provide a highly efficient use of silicon real estate while enabling the formation of a wide variety of macrocells to be formed.
    • 本文公开了一种用于金属掩模可编程门阵列的高效CMOS单元结构,例如海门型门阵列。 在基本单元中,根据本发明的一个实施例,使用三个或更多个尺寸的N沟道晶体管(24-35)和三个或更多个尺寸的P沟道晶体管(18-23和36-41)。 较大尺寸的晶体管被​​结合在单元的驱动(12)部分中,而较小尺寸的晶体管被​​结合在单元的每个计算部分(12)中。 计算和驱动部分中的特定晶体管以及计算和驱动部分的布置提供了硅实体的高效利用,同时能够形成要形成的各种宏单元。
    • 9. 发明申请
    • HIGH SPEED LOGIC AND MEMORY FAMILY USING RING SEGMENT BUFFER
    • 高速逻辑和存储器使用环形缓冲器
    • WO1991015060A1
    • 1991-10-03
    • PCT/US1991001848
    • 1991-03-20
    • THUNDERBIRD TECHNOLOGIES, INC.
    • THUNDERBIRD TECHNOLOGIES, INC.VINAL, Albert, W.
    • H03K19/094
    • H03K19/01707H01L27/0716H01L27/11898H03K3/03H03K3/356156H03K17/567H03K19/09448H03K19/0948
    • A logic and memory family using CMOS technology operates at high speeds using a Ring Segment Buffer (20) to couple logic gates (26) to one another in an integrated circuit chip, and to couple memory cells (26) to other circuits to provide shift registers, triggers, clock pulse generators and other memory related circuits. The Ring Segment Buffer (20) comprises one or more serially connected complementary field effect transistor (FET) inverter stages (21a,..21n), with the output of a preceding stage being connected to the input of a succeeding stage. The N-channel FET (23a,..23n) in each inverter stage (21a,..21n) has a channel width which is less than a predetermined factor (K) times the width of the N-channel of the immediately preceding stage. By maintaining the K channel width relationship, the Ring Segment Buffer can drive large capacitive loads at high speed. The Ring Segment Buffer may also provide a predetermined delay which is a function of channel length and the number of stages. For large capacitive loads, the last stage of the Ring Segment Buffer may be replaced by a bipolar transistor-FET driver in which minority carrier lifetime controlled bipolar transistors are used. For logic applications, a Ring Segment Buffer couples each logic gate on a chip to its capacitive load to thereby provide Buffer Cell Logic. Each Ring Segment Buffer is designed to couple the logic gate to its individual capacitive load, while preserving the desired logic chip speed. For memory applications, a memory cell may be coupled to a Ring Segment Buffer which is designed to drive the memory cell's capacitive load at the desired memory chip speed, and also to provide a desired signal delay. Such a Delay Storage cell may be used to design a shift register or binary counter which only requires one clock pulse for operation, because the delay of the Ring Segment Buffer allows internal clocking. The Delay Storage cell may also be used to design a multivibrator, clock generator and other circuits which operate high speed using only one clock pulse. The Buffer Cell Logic and Delay Storage technology of the present invention may operate at speeds of 300 megahertz or more using conventional semiconductor fabrication processes in which conventional CMOS logic and memory technology operates at 70 megahertz or less. A fourfold speed improvement is thereby obtained.