摘要:
A digital memory matrix having memory cells in rows and columns, addressing of the memory cells is accomplished by control devices which perform arbitrary jumps of address, thereby avoiding addressing on adjacent lines. The jump increment is selectable. The control devices are control chains, two of which are provided, and the outputs of the control chains are connected to linking elements that in turn are connected to the memory lines. The linking elements are provided in groups.
摘要:
In the pointer circuit, only one static memory (1) is respectively individually allocated to each output ( . . . , A.sub.n-1, A.sub.n, A.sub.n+1, . . . ), of which each respectively has a pair of mutually complementary memory terminals (Q, Q). The two terminals are in two stored logical states ("1," "0") differing from one another. A memory terminal (Q) of each memory is connected with the output allocated to this memory. The memories are controlled by clock signals. This results in advantageous surface requirement and power loss low, as well as high speed.
摘要:
The invention concerns a multi-valued read-only storage location which is constructed symmetrically for storing a first or second state (M, M"') and asymmetrically for storing at least a third state (M', M"). The advantage thereof is above all that the storage capacity is doubled without notably increasing expenditure and without impairing the signal-to-noise ratio with respect to conventional storage locations. The invention is suitable for electrically programmable and mask-programmable read-only memories, in particular for those used in low voltage technology.
摘要:
A matrix memory with memory transistors arranged in rows and columns. The memory transistors can be addressed via word lines and bit lines. Control transistors are driven via control lines. The control transistors can short-circuit all of the columns of the cell array, i.e. the bit lines, except for the column in which a memory cell is located which is to be read out.
摘要:
A differential sense amplifier for sensing data stored in a plurality of memory cells of a memory cell array, including a first CMOS inverter having an output connected to a first bit line (BL) and an input connected to a second bit line complementary to the first bit line and a second CMOS inverter having an output connected to the second bit line (/BL) and an input connected to the first bit line. Each CMOS inverter includes pull-up and pull-down transistors, wherein the sources of either of the pull-up transistors or the pull-down transistors are electrically coupled and connected to a pull-up voltage source or a pull-down voltage source without an intermediate transistor between the sources of the transistors and the voltage source.
摘要:
A differential sense amplifier for sensing data stored in a plurality of memory cells of a memory cell array, including a first CMOS inverter having an output connected to a first bit line and an input connected to a second bit line complementary to the first bit line, and a second CMOS inverter having an output connected to the second bit line and an input connected to the first bit line. Each CMOS inverter includes a pull-up transistor and a pull-down transistor, and the sense amplifier has a pair of pass-gate transistors arranged to connect the first and second bit lines to a first and a second global bit lines. Advantageously, the pass-gate transistors are constituted by the pull-up transistors or the pull-down transistors.
摘要:
A biosensor array having a substrate, a plurality of biosensor zones arranged on the substrate, each of which has a first terminal and a second terminal, at least one drive line and at least one detection line, the at least one drive line being electrically insulated from the at least one detection line. In each case the first terminal of each biosensor zone is coupled to precisely one of the at least one drive line and the second terminal of each biosensor zone is coupled to precisely one of the at least one detection line, and at least one of the at least one drive line and at least one of the at least one detection line is coupled to at least two of the biosensor zones. The biosensor array also has a drive unit for providing an electrical drive signal, a detection unit for detecting an electrical detection signal resulting from the electrical drive signal, and a selection unit that couples the drive unit to the drive line of a biosensor zone to be selected and the detection unit to the detection line of the biosensor zone to be selected, whereby the biosensor zone is selected.
摘要:
The invention relates to a differential sense amplifier for sensing data stored in a plurality of memory cells of a memory cell array, including a first CMOS inverter having an output connected to a first bit line and an input connected to a second bit line complementary to the first bit line, and a second CMOS inverter having an output connected to the second bit line and an input connected to the first bit line (BL). Each CMOS inverter includes a pull-up transistor and a pull-down transistor, with the sense amplifier having a pair of precharge transistors arranged to be respectively coupled to the first and second bit lines, to precharge the first and second bit lines to a precharge voltage. The precharge transistors are constituted by the pull-up transistors or by the pull-down transistors.
摘要:
A semiconductor memory having read amplifier strips having a plurality of read amplifiers and having memory cell fields which have a plurality of memory cells connected to bit lines is disclosed. The read amplifier strips include at least two outer read amplifier strips between which the remaining read amplifier strips and the memory cell fields are arranged, wherein adjacent to at least one of the outer read amplifier strips, a reference circuit field is arranged, which has reference lines and reference circuit elements connected thereto, and wherein the reference lines are shorter than the bit lines of the memory cell fields.
摘要:
A planar-sensor arrangement is disclosed, which is used to detect particles possibly contained in an analyte. The sensor element includes a substrate, a first planar-sensor electrode and a second planar-sensor electrode which are formed on and/or in the substrate and whereon catcher molecules can be immobilized. The first sensor-electrode and the second sensor-electrode are divided, respectively, into a plurality of planar sensor-electrode partial areas. The sensor electrode partial areas of the first sensor electrode and the sensor electrode partial areas of the second sensor electrode are arranged in an alternating manner in two dimensions on the surface plane of the substrate. The sensor element also includes a wiring structure by which at least one part of the sensor electrode partial areas of the first sensor electrode are electrically coupled together, and by which at least one part of the sensor-electrode partial areas of the second sensor electrode are electrically coupled together.