摘要:
A series of new 4,6-disubstituted 2-morpholinone derivatives were prepared either by a reaction of corresponding epoxide derivatives with phenylglycine derivatives or by the reaction of isopropanol derivatives with carboxylic acid derivatives. The new morpholinone derivatives are useful for the prevention or the treatment of arteriosclerosis.
摘要:
New carboxylic acid derivatives are proposed for use as agents in the treatment or prevention of arteriosclerosis. 1-(p-chlorophenoxy)-3-(N-phenyl-N-carbomethoxymethylamino)-2-propanol is a typical compound.
摘要:
New carboxylic acid derivatives are proposed for use as agents in the treatment or prevention of arteriosclerosis. 1-(p-chlorophenoxy)-3-(N-phenyl-N-carbomethoxymethylamino)-2-propanol is a typical compound.
摘要:
New carboxylic acid derivatives are proposed for use as agents in the treatment of prevention of arteriosclerosis. 1-(p-chlorophenoxy)-3-(N-phenyl-N-carbomethoxymethylamino)-2-propanol is a typical compound.
摘要:
Compounds of formula (I) ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 is hydrogen, halogen or alkyl and R.sup.2 is hydrogen or alkyl are useful to reduce serum lipids in animals, including humans.
摘要:
Abietamide derivatives of the formula I ##STR1## wherein X is NZ wherein Z is hydrogen, alkyl, unsubstituted or substituted phenyl or X is a sulphur atom; when X is NZ, V is nitrogen, W is , and R is hydrogen or alkyl and when X is a sulphur atom, V is , W is nitrogen, and R is hydrogen, alkyl, phenyl or --CH.sub.2 COOR'; wherein R' is hydrogen or alkyl and is a single or double bond, are useful for treating hyperlipemia and particularly for the prevention and therapy of arteriosclerosis.
摘要:
A space-diversity receiving system for microwave band radio communication including two antennas and receivers, an endless phase shifter, a hybrid combiner, a hybrid distributor, a voltage controlled oscillator, a signal mixer, a low pass filter, a detector, and a control circuit.Microwaves received by the antennas are detected by the receivers. One received signal is directly applied to the hybrid combiner. The other received signal is applied to the hybrid combiner via the endless phase shifter. The hybrid combiner combines these signals and outputs to the hybrid distributor. The hybrid distributor distributes the amplified output to as an intermediate frequency output and a sub output. The voltage controlled oscillator generates a series of sequential frequencies based on the control of its input voltage. The signal mixer mixes the sub output with the each sequential frequency output. The detector detects the mixed signal and transmits the detected signal to the control circuit. The control circuit controls the endless phase shifter and the voltage controlled oscillator based on the deviation in the intermediate frequency band and the detection of the reception level so as to minimize the amplitude deviation of the combined IF output signal by using a microprocessor.
摘要:
This invention provides a branched polycarbonate resin obtained from a dihydric phenol compound, a branching agent, monohydric phenols and phosgene by an interfacial polymerization reaction method in the presence of an alkali aqueous solution and an organic solvent, the branched polycarbonate resin having features that: (i) the branching agent content (X) thereof is over 0.70 mol % but 1.50 mol % or less, (ii) the branching agent content (X) and the melt tension (Y) thereof at 280° C. satisfy the following expression (1), 3.8X−2.4≦Y≦3.8X+4.5 (1), and (iii) the entire N content in the branched polycarbonate resin is 0 to 7 ppm.
摘要翻译:本发明提供在碱性水溶液和有机溶剂的存在下,通过界面聚合反应法由二元酚化合物,支化剂,一元酚和光气得到的支链聚碳酸酯树脂,其特征在于:( i)支化剂含量(X)超过0.70摩尔%但为1.50摩尔%以下,(ii)支化剂含量(X)和熔融张力(Y)在280℃满足下式( 1),3.8X-2.4 @ Y @ 3.8X + 4.5(1),和(iii)支化聚碳酸酯树脂中的全部N含量为0〜7ppm。
摘要:
A gray scale transformation circuit has a picture memory for storing a set of video data. Each video data represents the gray level of a picture element of IC module picture image. The transformation circuit comprises a register for holding video data read out from the picture memory and a transformation memory including memory locations in which transformation data are preset. The memory locations have addresses as a regular gray scale for the video data. The transformation data preset in the transformation memory is a function of the regular gray scale. One of the memory locations of the transformation memory is selected by the content of the register. Transformation data is read out from the selected memory location to be transferred to an image processing unit.
摘要:
A high frequency generator including a frequency generator and a multiplier, the multiplier including a diode, which multiplies the output frequency of the frequency generator, and shuts off or reduces an output by suspending or suppressing the multiplying operation through the control of a bias voltage applied to the diode used in the multiplier. The system for cutting off the output by controlling the multiplier is very effective for simplifying the circuit structure and reliably turning off the output.