摘要:
A semiconductor circuit is disclosed which contains a driving circuit which is integrated into a semiconductor substrate of a first conductivity type and includes positive voltage switching transistors for switching positive and/or zero voltage levels and negative switching transistors for switching negative and/or zero voltage levels. In addition, the driving circuit contains a control circuit which is positioned upstream from the driving circuit and is also embodied in the semiconductor substrate, which is connected to a substrate voltage. A negative voltage switching transistor of the driving circuit is configured inside an outer well which is embedded in the semiconductor substrate and is of a second conductivity type which is opposite to the first, and the outer well is connected to a supply voltage.
摘要:
This invention relates to a process for stabilizing 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 configuration for self-referencing a ferroelectric memory cell reads out the ferroelectric memory cell successively while a bit line is precharged to two different, opposing voltages. The voltage values read out from the ferroelectric memory cell are temporarily stored respectively in a first and a second capacitor and then fed to an evaluator circuit.
摘要:
Single-material recycled thermoplastics from commercial and industrial waste can be stabilized against thermal oxidative degradation by adding a combination of a sterically hindered phenol with an organic phosphite or phosphonite and an inorganic compound from the series consisting of metal oxides, hydroxides and carbonates.
摘要:
An external-rotor-driven lubricating pump comprising a lubricant guidance part including a suction port, an outer wall, a carrier section, a discharge port, a lubricant feed space disposed between the carrier section and the outer wall and connected with the suction port, with a lubricant delivery space disposed between the carrier section and the outer wall and connected with the discharge port, and a pump part including a drive gear, an internally-toothed external rotor, with an externally-toothed internal rotor having one tooth less than the number of teeth on the external rotor, the external rotor and the internal rotor upon meshing pumping the lubricant from the lubricant feed space into the lubricant delivery space, with a shaft supporting the drive gear in the carrier section, the drive gear being fixed to the external rotor, the drive gear forming together with the external rotor the outer closure of the lubricating pump at its pump part end, with the internal rotor being mounted loosely on a collar of the carrier section.
摘要:
The invention relates to a process for increasing the molecular weight of polycondensates, which comprises heating a polycondensate in the temperature range below the melting point and above the glass transition temperature in the solid phase of the polymer with additionof at least one sterically hindered hydroxyphenylalkylphosphonic ester or monoester.
摘要:
A band gap reference circuit configuration includes first and second bipolar transistors having base-to-emitter voltages. An emitter resistor is connected to the first bipolar transistor. An operational amplifier is connected to the bipolar transistors for processing a difference generated between the base-to-emitter voltages of the first and second bipolar transistors to generate a largely temperature-independent reference voltage. The bipolar transistors are parasitic transistors, and the operational amplifier is constructed in MOS technology.
摘要:
In a circuit configuration and a method for testing storage cells, all of the bit lines lead to one pair of fault lines which is first precharged with mutually-complementary logic levels. All of the storage cells of a word line are always read-out in parallel relative to one another. In the event of "no fault" the pair of fault lines retains its logic states, whereas in the case of a fault one of the fault lines changes its logic state through switching transistors. This is recognized and analyzed by a comparator circuit in the form of an XOR-circuit or an XNOR-circuit.
摘要:
A multi-stage, integrated decoder device includes a special function which facilitates the simultaneous activation of a plurality or as many as all of its outputs while gating out a pre-selectible output. When used as bit line decoder, it is thus possible to activate a plurality or up all of the bit lines (including any redundancy bit lines) of a block of storage cells of a semiconductor memory, excluding a bit line assumed to contain at least one defective storage cell.
摘要:
A semiconductor circuit assembly having capacitively controlled field effect transistors, includes a semiconductor chip containing a digital circuit part for supplying timing pulses for controlling operation of the digital circuit part, and terminal having at least one conductive connection to the digital circuit part and the timing pulse generator for supplying potentials thereto from a direct current source. An oscillator is provided and a substrate-bias generator connected to the oscillator and the timing pulse generator. The substrate-bias generator is controlled by the oscillator for producing a bias voltage able to reach a given full value and for activating the timing pulse generator only after the substrate bias voltage has reached its full value.