摘要:
When a control section of a data carrier discriminates a command from a reader/writer, either one of two kinds of pseudo random signals is returned in accordance with a bit 0 or 1 of response data. When two autocorrelation values obtained by correlation arithmetic operations are simultaneously equal to or greater than a predetermined threshold value, the reader/writer determines that a communication has been executed with two or more data carriers, so that an error warning, an access stop, a retry, or the like is executed. The reader/writer compares the autocorrelation peak value obtained from the pseudo random signal from the data carrier with a threshold value. When it is equal to or greater than the threshold value, the reading operation is executed. In the reading operation of continuous data bits from the data carrier, the reader/writer selects the minimum value from among the autocorrelation peak values of the bits obtained by the correlation arithmetic operations and stores the selected minimum value. When the minimum memory value is smaller than a threshold value, it is determined that data could not correctly be read, so that an error is indicated.
摘要:
A 1,2-dioxetane derivative represented by the general formula: wherein R1, R2, R3, R4, R5, R6 and R7 each independently represents hydrogen atom, an alkyl group, or an aryl group, or one or more than one pair of R2 and R3, R4 and R5, and R6 and R7 can together form a cyclic alkyl group. The compound is easily handled because the compound itself is very stable, and it is capable of emitting light with a very high efficiency.
摘要:
A 4-fluorobiphenyl derivative of formula (I): ##STR1## wherein A is a .omega.-oxycarbonyldihydroxybutyl group of formula (II): ##STR2## wherein R.sup.2 is a hydrogen atom, an alkyl group, an alkaline metal or an alkaline earth metal; a tetrahydropyranyl group of formula (III): ##STR3## or a .omega.-oxycarbonyl-3-oxobutyl group of formula (IV): ##STR4## wherein R.sup.3 is an alkyl group; R.sup.1 is an alkyl group. This 4-fluorobiphenyl derivative is useful as an effective component for a cholesterol or lipid lowering agent.
摘要:
A 1,2-dioxetane derivative of the formula (I): wherein Ar is an aryl group which may have an alkyl group, an aryl group, a halogen atom, an alkoxyl group, a carboxyl group, a formyl group, an alkyl ester, an aryl ester, an alkylketone, an arylketone or a hetero ring bonded thereto, X is a substituent capable of labeling an organic compound or a biological molecule, or an ester, Y is a hydrogen atom, an acyl group or a group of the formula —Si(R4R5R6) (wherein each of R4, R5 and R6 which are independent of one another, is an alkyl group or an aryl group), Z is an alkyl group, an aryl group, an oxygen atom, a sulfur atom, a carbonyl group, —(CO)—O—, —O—(CO)—, —NH—, —NH—CO—, —CO—NH—, —OSi(R7R8)— (wherein each of R7 and R8 which are independent of each other, is an alkyl group or aryl group) or a group of the formula —(R9R10)SiO— (wherein each of R9 and R10 which are independent of each other, is an alkyl group or an aryl group), each of R1 and R2 is an alkyl group or an aryl group, and R3 is a spacer.
摘要:
A chemiluminescent 1,2-dioxetane derivative having a formula (I): ##STR1## wherein R.sup.1 and R.sup.4 each represent, individually, hydrogen, an alkyl group, an alkoxyl group, a hydroxyl group, or --OS;(R.sup.9 R.sup.10 R.sup.11) in which R.sup.9, R.sup.10 and R.sup.11 each represent an alkyl group; R.sup.2, R.sup.3, R.sup.5 and R.sup.6 each represent, individually, hydrogen or an alkyl group, provided that R.sup.2, R.sup.3, R.sup.5 and R.sup.6 each cannot be hydrogen at the same time, and that R.sup.2 and R.sup.3, and R.sup.5 and R.sup.6, each taken together, can form a cycloalkyl group; R.sup.7 represents an alkyl group; R.sup.8 represents hydrogen, an alkoxyl group, a phosphate salt group, or --OSi(R.sup.9 R.sup.10 R.sup.11); intermediates for synthesizing the above 1,2-dioxetane derivative; and methods of producing the intermediates are provided.
摘要翻译:具有式(I)的化学发光1,2-二氧环乙烷衍生物:其中R 1和R 4各自独立地表示氢,烷基,烷氧基,羟基或-OS;(R 9 R 10 R 11)其中R 9,R 10 和R 11各自表示烷基; R 2,R 3,R 5和R 6各自独立地表示氢或烷基,条件是R 2,R 3,R 5和R 6各自不能同时为氢,并且R 2和R 3以及R 5和R 6各自组合 ,可以形成环烷基; R 7表示烷基; R8代表氢,烷氧基,磷酸盐基或-OSi(R9R10R11); 用于合成上述1,2-二氧环乙烷衍生物的中间体; 并提供了生产中间体的方法。
摘要:
A chemiluminescent 1,2-dioxetane derivative having a formula (I): ##STR1## wherein R.sup.1 and R.sup.4 each represent, individually, hydrogen, an alkyl group, an alkoxyl group, a hydroxyl group, or --OSi(R.sup.9 R.sup.10 R.sup.11) in which R.sup.9, R.sup.10 and R.sup.11 each represent an alkyl group; R.sup.2, R.sup.3, R.sup.5 and R.sup.6 each represent, individually, hydrogen or an alkyl group, provided that R.sup.2, R.sup.3, R.sup.5 and R.sup.6 each cannot be hydrogen at the same time, and that R.sup.2 and R.sup.3, and R.sup.5 and R.sup.6, each taken together, can form a cycloalkyl group; R.sup.7 represents an alkyl group; R.sup.8 represents hydrogen, an alkoxyl group, a phosphate salt group, or --OSi(R.sup.9 R.sup.10 R.sup.11); intermediates for synthesizing the above 1,2-dioxetane derivative; and methods of producing the intermediates are provided.
摘要:
The present invention provides an electro-static floating type gyro device comprising: a gyro mechanism having a gyro rotor and plural adjacent pairs of electro static support electrodes for supporting said gyro rotor; a posture control circuit for generating complementary posture control voltages for controlling a posture of the gyro rotor, wherein the complementary posture control voltages applied to the adjacent pairs of electro static support electrodes are alternated in time.
摘要:
A 1,2-dioxetane derivative of the formula (I): wherein Ar is an aryl group which may have an alkyl group, an aryl group, a halogen atom, an alkoxyl group, a carboxyl group, a formyl group, an alkyl ester, an aryl ester, an alkylketone, an arylketone or a hetero ring bonded thereto, X is a substituent capable of labeling an organic compound or a biological molecule, or an ester, Y is a hydrogen atom, an acyl group or a group of the formula —Si(R4R5R6) (wherein each of R4, R5 and R6 which are independent of one another, is an alkyl group or an aryl group), Z is an alkyl group, an aryl group, an oxygen atom, a sulfur atom, a carbonyl group, —(CO)—O—, —O—(CO)—, —NH—, —NH—CO—, —CO—NH—, —OSi(R7R8)— (wherein each of R7 and R8 which are independent of each other, is an alkyl group or aryl group) or a group of the formula —(R9R10)SiO— (wherein each of R9 and R10 which are independent of each other, is an alkyl group or an aryl group), each of R1 and R2 is an alkyl group or an aryl group, and R3 is a spacer.
摘要翻译:式(I)的1,2-二氧杂环丁烷衍生物:其中Ar是可以具有烷基,芳基,卤素原子,烷氧基,羧基,甲酰基,烷基酯的芳基 ,芳基酯,烷基酮,芳基酮或与其结合的杂环,X是能够标记有机化合物或生物分子的取代基或酯,Y是氢原子,酰基或基团的基团 式-Si(R 4 R 5 R 6 R 6)(其中R 4,R 3, 5和R 6彼此独立的是烷基或芳基),Z是烷基,芳基,氧原子,硫原子, 羰基, - (CO)-O-,-O-(CO) - , - NH - , - NH-CO - , - CO-NH-,-OSi(R 7 R' (其中彼此独立的R 7和R 8中的每一个是烷基或芳基)或基团 的式 - (R 9 R 10)SiO - (其中每个R 9 SUB 和R 10彼此独立地是烷基或芳基),R 1和R 2各自为 烷基或芳基,R 3是间隔基。
摘要:
The present invention has its objects to provide a compound not only which is easy to handle, thermally stable, and high in emission efficiency, but also which can show high emission efficiency without coexisting enhancer in the system even in a protic solvent. The present invention is related to a 1,2-dioxetane derivative of general formula (I). [wherein R1, R2, R3, R4 and R5 each independently represents hydrogen, alkyl or aryl; a pair of R2 and R3 and a pair of R4 and R5 may respectively be joined to each other to form a cycloalkyl group.