摘要:
To efficiently compensate a threshold value of a driving transistor. In a state where a first switching transistor is non-conductive and a second switching transistor in conductive, a sampling transistor is made conductive and a reference voltage is supplied from a signal line to write a threshold voltage of a driving transistor to a first capacitance. After that, in a state where first and second switching transistors and are non-conductive, the sampling transistor is made conductive and a signal voltage from the signal line is written to the first capacitance. Further, after that the sampling transistor is put into a non-conductive state, and the first and second switching transistors are put in a conductive state, to drive the driving transistor and supply current to a light emitting element
摘要:
A shift register circuit can be manufactured in a simple manner. A shift register circuit is composed of a plurality of cascade-connected latch circuits that latch an input signal in synchronization with a clock signal and output a resultant signal. Two input signals IN and /IN having phases inverted relative to each other are input to each latch circuit, which latches the input signals IN and /IN in synchronization with a clock signal CLK input to a control input, and outputs latched inverted and non-inverted signals /OUT and OUT.
摘要:
A resin composition containing an agricultural chemical in which the release of an agricultural chemical active ingredient is controlled; a production method thereof; and an agricultural chemical formulation; in other words, an agricultural chemical-containing resin composition which is a composition containing an agricultural chemical active ingredient, a resin, and a fatty acid metal salt, and characterized in that the composition is either in a compatible state or forming a matrix; its production method; and an agricultural chemical formulation including at least one of the agricultural chemical-containing resin compositions; in addition to an agricultural chemical-containing resin composition which is a composition containing an agricultural chemical active ingredient, a (meth)acrylate based resin, and a release controlling agent, and characterized in that the composition is either in a compatible state or forming a matrix; its production method; and an agricultural chemical formulation including at least one of the agricultural chemical-containing resin compositions, are provided.
摘要:
The present invention provides cyclohexanedione-based agricultural-chemical emulsion compositions where active ingredients of agricultural chemicals are emulsified and dispersed in spraying water, especially cyclohexanedione-based agricultural-chemical emulsion compositions where alkylphenol derivatives are not used in emulsifiers and emulsification stability and preservation stability of technical products are favorable.The cyclohexanedione-based agricultural-chemical/herbicidal emulsions where preservation stability of active ingredients of agricultural chemicals and emulsifiability are favorable are obtained by using an amine salt of alkylbenzenesulfonate with poor water solubility as an emulsifier.
摘要:
Provided is a testing apparatus that accurately tests changes in threshold value of a transistor. The output of an operational amplifier is connected to the gate of a transistor to be tested, and the source of the transistor to be tested is negatively fed back to the negative input terminal of the operational amplifier. By applying desired voltage from a DAC to the positive input terminal of the operational amplifier, the operational amplifier operates so as to maintain a current flowing in the resistor at a constant value, thereby performing a test where the current flowing in the transistor to be tested is maintained at a constant value.
摘要:
An optical disc drive equipped with a TLN signal generating apparatus is disclosed. The TLN signal generating apparatus includes a TLN signal generating circuit for generating a TLN signal (track loss signal) based on signals obtained from an optical pick-up; a digitizing circuit for digitizing the TLN signal by comparing it with a reference level; and a correction circuit for correcting the TLN signal so that it is accurately digitized by the digitizing circuit irrespective of an offset component which is a direct current component contained in the TLN signal. The correction circuit is comprised of an offset component detecting circuit for detecting a level of the offset component contained in the TLN signal; and a signal control circuit for controlling, responsive to the level of the offset component detected by the offset component detecting circuit, a level of the TLN signal generated by the TLN signal generating circuit so that the level of the TLN signal will become a level which does not receive any influence from the level of the direct component. The correction circuit can also be comprised of a signal correcting circuit which amplifies an alternating current component contained in the TLN signal without eliminating a directed current component contained in the TLN signal.
摘要:
The present invention provides a sealed battery, in which leakage can be detected in reliable manner, a method for manufacturing the sealed battery, and a method for detecting leakage of the sealed battery. The invention provides a sealed battery containing helium, a method for manufacturing the sealed battery, and a method for detecting leakage. From inside a battery case sealed except an electrolyte inlet, the air is withdrawn, and pressure is applied by a gas containing helium under pressure higher than the atmospheric pressure through the electrolyte inlet. The electrolyte is injected, and after the electrolyte and the gas containing helium have been injected, the electrolyte inlet is sealed.
摘要:
A method of producing a suspended agricultural chemical composition, includes the steps of: grinding an agricultural chemical active ingredient; mixing at least water, a polyalcohol, a mineral salt, and a surfactant to produce a solution; adding to the solution the ground agricultural chemical active ingredient and a suspension stabilizer, to produce a mixture; heating the mixture to 40 to 70° C. while stirring; cooling the heated mixture to 10 to 25° C.; and wet-milling the cooled mixture at 30° C. or below. Alternatively the method includes the steps of: grinding an agricultural chemical active ingredient; mixing at least water, a polyalcohol, a mineral salt, and a surfactant to produce a solution; adding to the solution the ground agricultural chemical active ingredient and a suspension stabilizer to produce a mixture; wet-milling the mixture; heating the wet-milled mixture to 40 to 70° C. while stirring; and cooling the heated mixture.
摘要:
The present invention provides cyclohexanedione-based agricultural-chemical emulsion compositions where active ingredients of agricultural chemicals are emulsified and dispersed in spraying water, especially cyclohexanedione-based agricultural-chemical emulsion compositions where alkylphenol derivatives are not used in emulsifiers and emulsification stability and preservation stability of technical products are favorable.The cyclohexanedione-based agricultural-chemical/herbicidal emulsions where preservation stability of active ingredients of agricultural chemicals and emulsifiability are favorable are obtained by using an amine salt of alkylbenzenesulfonate with poor water solubility as an emulsifier.
摘要:
A clathrate compound containing a polymolecular host compound as a host compound and an agricultural chemical active ingredient having a saturated solubility in water at 25° C. of not less than 500 ppm as a guest compound.