摘要:
An automatic adjustment circuit for amplitude of differential signal has a differential signal transceiver that transmits differential signals, an amplitude setting register in which plural setting values for setting amplitude of the differential signals are stored, an amplitude control circuit that controls the amplitude of the differential signals, a pattern generating circuit that outputs a test pattern, a multiplexer, a squelch detection receiver, a test loop-back circuit, a squelch-signal-change-detection expected-value memory that stores an expected value of a change in a squelch signal, a squelch-signal-change detection counter that counts the change in the squelch signal, a comparator that compares the expected value and a count value and outputs a difference value of the values, a comparison result memory that stores the difference value, and a controller.
摘要:
A bus interface unit receives first and second data sent out to a data bus and observes address values indicated on an address bus. The first and second data are written into first and second registers respectively. First and second address detection unit receive the address values observed by the bus interface respectively. The first address detection unit outputs a first detection signal when it detects an address value which corresponds with the value of the first data. The second address detection unit outputs a second detection signal, when it detects an address value having an increment from the first data, which corresponds with the value of the second data. A control unit raises the priority of one of the bus masters given a bus utilization right, during the period from a start of outputting the first detection signal to an end of outputting the second detection signal.
摘要:
A receiver provides a differential signal of first and second signals as received serial data. A tracking circuit receives the received serial data and a clock signal to generate a synchronous clock signal based on the clock signal by tracking the received serial data. Then the tracking circuit generates a synchronous serial data synchronized with the synchronous clock signal. An idle detector receives the first signal and the second signal. Then the idle detector detects an idle period of the first and second signals to provide an idle signal. A memory stores the serial data in response to transitions in the synchronous clock signal. The memory provides the stored data in response to transitions in the clock signal. The memory stops storing based on a hold signal. A data protector generates the hold signal to provide the hold signal for the memory.
摘要:
2-Azetidione derivatives represented by the following formula ##STR1## wherein X is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group or a cyano group, l is 1 or 2, R.sup.1 is a lower alkyl group, a cycloalkyl group, a 1-naphthylmethyl group, an optionally substituted phenethyl group, an optionally substituted phenyl group, an optionally substituted benzyl group or a bis(alkoxycarbonyl)ethyl group, and R.sup.2 is a lower alkyl group, a lower alkoxy group, an amino group, an adamantyl group, a lower alkoxycarbonylmethyl group or an optionally substituted phenyl group, are disclosed. These compounds are useful as blood platelet aggregation inhibiting agents.
摘要:
The timing of spark ignition is set in normal operating conditions at a programed spark advance angle corresponding to the MBT (minimum spark advance for best torque). When knocking of the engine is detected by a vibration sensor, the ignition timing is delayed by a predetermined amount, e.g., 2.DELTA..theta., for each engine cycle that knocking is detected in synchronism with the rotation of the engine. When knocking is not detected, the ignition timing is advanced by another predetermined amount, for each engine cycle that knocking is not detected. e.g., .DELTA..theta.. In this method for controlling the spark timing, the amount of retardation, 2.DELTA..theta., is selected to be larger than the other amount of advance, .DELTA..theta..
摘要:
Object: To provide an antipsychotic drug being different in functional mechanism from dopamine autoreceptor agonists, namely, to provide an antipsychotic drug having a specific affinity for a sigma receptor and causing no extrapyramidal disorder.Constitution: An aminoalkylthiazole derivative represented by formula: ##STR1## (wherein R.sup.1 represents a phenyl group substituted with a halogen atom; R.sup.2 and R.sup.3 are either the same or different and each represents an alkyl group having 4 to 10 carbon atoms; and n is 2 or 3;) and a salt thereof.
摘要:
An alkoxyphenylalkylamine derivative represented by the following formula: ##STR1## (wherein X.sup.1 and X.sup.2 may be either the same or different from each other and each represents a hydrogen atom, a halogen atom, a hydroxyl group, an alkoxy group having 1 to 5 carbon atoms or an alkoxy group having 1 to 5 carbon atoms and substituted with a phenyl group; R.sup.1 and R.sup.2 may be either the same or different from each other and each represents a hydrogen atom, an alkyl group having 1 to 7 carbon atoms, an alkyl group having 1 to 7 carbon atoms and substituted with "a hydroxyl group, a carboxyl group or an alkoxycarbonyl group" at the end, or, R.sup.1 and R.sup.2 together with the adjacent nitrogen atom represent a pyrrolidino group, a piperidino group or a piperadino group, all of which may be optionally substituted; A represents a phenyl group, a phenyl group substituted with 1 to 3 substituents arbitrarily selected from "a halogen atom, a hydroxyl group and an alkoxy group having 1 to 5 carbon atoms" or a thienyl group; m is an integer of from 2 to 5; and n is an integer of from 2 to 7), and a salt thereof.
摘要:
A thiazoline derivative represented by the formula: ##STR1## [wherein R.sup.1 is cyano, carbamoyl, thiocarbamoyl, morpholinothiocarbonyl, alkylthioimidoyl, amidino, substituted amidino or imidazolin-2-yl, R.sup.2 is alkyl or aralkyl, R.sup.3 is hydrogen or alkyl, R.sup.4 is hydroxyl, alkoxy, substituted alkoxy or amino, l is an integer of 1 to 5] and salts thereof have fibrinogen receptor antagonism and cell adhesion factor antagonism, and are useful as therapeutic agents for ischemic diseases and atherosclerosis diseases, and metastasis inhibitory agents of tumors.
摘要:
An anilide derivative useful as an atherosclerosis treating drug, represented by the following formula (I): ##STR1## wherein X is an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms; Y is a hydrogen atom or an alkoxy group having 1 to 4 carbon atoms; Z is an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms; A is an alkylene group having 1 to 4 carbon atoms; R is an alkyl group having 6 to 20 carbon atoms, an alkanoyl group having 2 to 20 carbon atoms or a benzyl group which may be substituted with an alkyl group having 1 to 4 carbon atoms; and n is 0, 1 or 2.
摘要:
Carbazole compounds represented by the formula ##STR1## wherein R.sup.1 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, R.sup.2 is a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkanoyl group having 2 to 6 carbon atoms or a benzoyl group, R.sup.3 and R.sup.4 are the same or different, and are each hydrogen atom, an alkyl group having 1 to 7 carbon atoms, an alkenyl group having 2 to 4 carbon atoms, an alkyl group having 1 to 3 carbon atoms substituted by a phenyl group, or R.sup.3 and R.sup.4 together with the nitrogen atom to which they are attached form a morpholino group, a piperidino group, a pyrrolidino group or a piperazino group, and n is an integer from 1 to 3, and salts thereof have strong antipsychotic activity.