摘要:
A communication terminal device (10) that is provided with a communication device (11) that connects to a network and a firewall (12) that functions in accordance with firewall rules further includes: a rule storage unit (14) that holds network identification information and firewall rules in association with each other for each network; a rule storage control unit (15) that stores in the rule storage unit (14) firewall rules that are received from rule-distributing device (20) and the identification information of a network that is the object of application in association with each other; and a firewall control unit (13) that detects network identification information to both monitor and, when the identification information is newly detected or changes, reads from the rule storage unit (14) firewall rules that are placed in association with the identification information that has been detected or that has changed to set or update in the firewall (12).
摘要:
A portable electric apparatus includes an LCD panel for displaying and obtaining information by using a pen member. The apparatus provides for a storage portion of the pen member on the surface of the portable electric apparatus. The storage portion provides for a holding member which holds the pen member in a stable manner. The holding member is made of an elastic material and covers the pen member in the storage portion. The pen member has a flat oval shape in cross-section so as to be stable when stored in the storage portion.
摘要:
The nucleotide sequence of a DNA involved in the biosynthesis of herboxidiene was determined. Utilizing this DNA, herboxidiene and analogues thereof can be efficiently produced.
摘要:
The nucleotide sequence of a DNA involved in the biosynthesis of herboxidiene was determined. Utilizing this DNA, herboxidiene and analogues thereof can be efficiently produced.
摘要:
The communication state information providing system comprises a cellular phone of an information provider, and an information providing device having an information receiving unit for receiving, via a wireless LAN, the communication state information transmitted from the cellular phone, a communication state information storage unit for storing the communication state information received by the information receiving unit associated with the phone number specifying the cellular phone, and an information transmitting unit for transmitting the communication state information stored in the communication state information storage unit to a destination associated with the phone number of the cellular phone.
摘要:
A buffer circuit including current sources and switches to connect and disconnect current sources to an output node. The switches are controlled by voltage detectors for comparing an input signal with a reference level. When the reference level is a predetermined value, the amplitude of an output signal swings up to V.sub.CC and swings down to V.sub.EE.
摘要:
This present invention relates to a tuning detector used for an FM receiver, and it has a mute band detecting function to solve a problem in relation to setting of a ratio of a tuning detection band to a non-mute band. For this reason, a resistor for setting a band to be detected is connected between one terminal of a capacitor for removing an AC signal included in an FM detection signal and one terminal of the power source for applying a reference voltage. The input terminal of a first buffer circuit is connected to the connection point of the resistor and the capacitor, and the second buffer circuit is connected to the connection point of the power source and the resistor. A tuning band detecting section for detecting a tuning band is connected to the output terminals of the first and second buffer circuits. A detuning mute band detecting section for detecting a detuning mute band is connected between an arbitrary dividing point of the resistor and the above one terminal of the power source. The mute circuit controls the gain of the amplifier for amplifying an FM detection signal in response to an output signal from the detuning mute band detecting section.
摘要:
An output circuit built in a semiconductor integrated circuit having an output terminal comprises a first transistor having a base and a collector connected to the output terminal, a second transistor having a collector connected to a power source circuit, an input signal source connected to the emitters of the first and second transistors, and a DC amplifier circuit having an input end connected to the output terminal and an output end connected to the base of the second transistor, and operated according to a preset bias potential. A signal occurring at the output terminal is fed back to the base of the second transistor via the DC amplifier circuit.
摘要:
It is an object of the present invention to obtain highly active P450scc enzyme protein which is an important enzyme protein that catalyzes the first step of the biosynthesis of industrially useful steroid hormone. The present invention provides a sterol side chain cleavage enzyme protein having the following physicochemical properties: (1) action: the enzyme acts on sterol represented by formula (I) as defined in the specification and cleaves the carbon-carbon bond between positions 20 and 22 of a sterol side chain portion by its activity of cleaving the bonds, so as to generate a compound represented by formula (II) as defined in the specification; (2) substrate specificity: when microorganisms that produce the enzyme protein are allowed to react with an aqueous solution containing 100 μg/ml 4-cholesten-3-one or cholesterol at 28° C. for 5 hours, the conversion reaction rate from 4-cholesten-3-one to progesterone is 10% or more, and the conversion rate from cholesterol to pregnenolone is 10% or more;
摘要翻译:本发明的目的是获得高活性P450scc酶蛋白,其是催化工业上有用的类固醇激素生物合成的第一步的重要酶蛋白。 本发明提供了具有以下物理化学性质的甾醇侧链切割酶蛋白:(1)作用:酶作用于如说明书中定义的由式(I)表示的固醇,并切割位置20和22之间的碳 - 碳键 的甾醇侧链部分通过其切割键的活性,从而产生如说明书中定义的式(II)表示的化合物; (2)底物特异性:使得产生酶蛋白的微生物在28℃下与含有100μg/ ml 4-胆甾烯-3-酮或胆固醇的水溶液反应5小时时,转化反应速率为4 胆固醇-3-酮与孕酮的含量为10%以上,胆固醇与孕烯醇酮的转化率为10%以上;
摘要:
The communication state information providing system comprises a cellular phone of an information provider, and an information providing device having an information receiving unit for receiving, via a wireless LAN, the communication state information transmitted from the cellular phone, a communication state information storage unit for storing the communication state information received by the information receiving unit associated with the phone number specifying the cellular phone, and an information transmitting unit for transmitting the communication state information stored in the communication state information storage unit to a destination associated with the phone number of the cellular phone.