摘要:
An integrated semiconductor memory includes n identical memory cell fields each having a data width equal to m, n.multidot.m data lines for writing-in and reading-out memory data into and out of the memory cell fields, m first data separators for applying the memory data as a function of addressing data when written-in, m second data separators for selecting one of the n data lines in response to the addressing data. It further has evaluation circuits connected to n of the n.multidot.m data lines parallel to the respective second data separators. It also has third data separators connected between each of the m data input terminals and the n of n.multidot.m data lines parallel to the first data separators for transferring the memory data in parallel to all of the n data lines in response to the control signal, and fourth data separators each preceding a respective one of the m data output terminals for selectively feeding the memory data selected by the second data separators or the output signal generated by the evaluation circuit to the data output terminals in response to the control signal and a complementary signal.
摘要:
Monolithically integrated semiconductor circuit with transistors, the semiconductor circuit proper having elements thereof formed on the front side of a semiconductor chip, the latter also having at the surface thereof two supply terminals actable upon by a respective supply potential and connected, on the one hand, to the elements of the semiconductor circuit proper and, on the other hand, to an additional circuit part for generating a substrate bias applied to a substrate region occupying the rear side of the semiconductor chip and, respectively, to at least one semiconductor zone belonging to the semiconductor circuit proper and to a gate electrode on the front side of the semiconductor chip which controls the semiconductor zone and is insulated therefrom, including a series connection of the substrate bias generator and the semiconductor circuit proper dividing a voltage present at the two supply terminals of the semiconductor chip in a manner that a reference potential required for the semiconductor circuit proper is produced.
摘要:
Monolithically integrated semiconductor memory, including a matrix of identical memory cells disposed in a set of row members and a set of column members, each of the memory cells including a single MOS-field effect transistor and a storage capacitor, a comparator, and a comparison cell, the comparison cell being in the form of a memory cell including a single MOS-field effect transistor and a storage capacitor, the comparator and the comparison cell being assigned to each of the members of one of the sets, each of the comparators within the matrix of single-transistor memory cells including a flip-flop memory cell constructed in complimentary MOS-technology.
摘要:
An MOS integrated semiconductor memory is disclosed with memory locations arranged in lines and columns. The memory locations in each case contain two one-transistor memory cells. For each memory location, two MOS transistors of the two one-transistor memory cells are controlled in common by means of a word line which runs in a line direction. The two MOS transistors are each coupled on a respective bit line which runs on one side of the memory locations in a column direction. Electrodes of the MOS memory capacitors and the gates of the MOS transistors of the one-transistor memory cells are formed by a first polysilicon layer and a second polysilicon layer, respectively. For reduction of area and also of bit line capacitance as well as at the same time raising the memory capacitance, the invention provides that the bit lines are provided as a third polysilicon layer forming polysilicon paths, and that the polysilicon paths which form the bit lines are coupled on only via limited doped connection zones in a semiconductor substrate which contains the memory cells of the MOS transistors.
摘要:
A three-transistor storage element is disclosed which includes a first load element, a first field effect transistor and a second load element connected in series between first and second terminal lines of a voltage supply. Node points are located at opposite ends of the first transistor in the series path between the first load element and the first transistor and between the second load element and the first transistor. A second field effect transistor is connected between the first terminal line and the second node point. The gate of said second transistor is connected to the first node point. The gate of the first transistor is connected to a reference voltage. An address field effect transistor is connected between a bit line and the second node point and the gate of said address transistor is connected to a word line. A modified form of this storage element is one in which the load elements are in the form of fourth and fifth field effect transistors. The gates of these fourth and fifth field effect transistors are connected to the source of each of the fourth and fifth transistors, respectively. A third form of the present invention has the gates of the address transistor and the gate of the first transistor connected together and to the word line. A fourth form of the invention has the gates of the first and fifth transistors and the address transistor connected together to the word line.
摘要:
This invention relates to a process for stabilising and at the same time phase compatibilising plastics or plastic compositions by incorporating polymeric compounds obtainable by reacting a compound selected from the group consisting of the sterically hindered phenols, sterically hindered amines, lactones, sulfides, phosphites, benzotriazoles, benzophenones and 2-(2-hydroxyphenyl)-1,3,5-triazines, which compounds contain at least one reactive group, with a compatibilisator.
摘要:
A process for improving the flow properties of a melt containing a thermoplastic polymer, which comprises incorporating 0.005% to 0.5% by weight, relative to the weight of the thermoplastic polymer, of one or more additives selected from the group consisting of organic and inorganic compounds with needle-like morphology in their solid state into said thermoplastic polymer prior to or during melt processing.
摘要:
A method for improving read signals in a memory including passive memory elements provided at crossover locations of word and bit lines, and in which stored digital information is represented by a respective resistance of the memory elements includes: determining logic levels of information bits to be written to the memory elements associated with a respective bit line; inverting the logic levels of the information bits if more than half of information bits to be written to the memory elements associated with the respective bit line have a logic level corresponding to a low-value resistance of the memory elements; writing the information bits to the memory elements; and generating an additional check bit, a logic level of which represents an inverted or non-inverted state of the information bits.
摘要:
A circuit is provided for the non-destructive, self-normalizing reading-out of MRAM memory cells. Accordingly, read currents of a memory cell are normalized by currents that are maintained at a voltage at which the size of these currents is independent of the cell content. The circuit has a simple construction and without great expenditure, permits the normalization of a read signal.