摘要:
A sintered electroconductive oxide (1) forming a thermistor element (2) has a first crystal phase having a composition represented by RE14Al2O9 and a second crystal phase having a perovskite structure represented by (RE21-aSLa)MO3, and that the factor a of the second crystal phase satisfies the following condition: 0.18
摘要:
A conductive sintered oxide which includes: a conductive crystal phase having a perovskite structure represented by (RE1-cSrc)MdO3, in which RE is a group of elements consisting of Yb and/or Lu and at least one element selected from Group IIIA elements excluding Yb, Lu and La, and M is a group of elements consisting of Al and at least one element selected from Groups IVA, VA, VIA, VIIA and VIII, a first insulating crystal phase represented by RE2O3, and a second insulating crystal phase represented by SrAl2O4. The conductive crystal phase has a coefficient c satisfying 0.18
摘要翻译:一种导电烧结氧化物,其包括:具有由(RE1-cSrc)MdO3表示的钙钛矿结构的导电结晶相,其中RE是由Yb和/或Lu组成的元素组,以及选自IIIA族元素中的至少一种元素,不包括 Yb,Lu和La,M是由Al和选自IVA,VA,VIA,VIIA和VIII族中的至少一种元素组成的元素,由RE 2 O 3表示的第一绝缘晶相和表示为第二绝缘晶相 通过SrAl2O4。 导电晶相的系数c满足0.18
摘要:
A conductive sintered oxide including: a first crystal phase represented by RE14Al2O9 and a second crystal phase having a perovskite structure represented by (RE21-cSLc)(AlxM1y)O3. RE1 is a first element group consisting of Yb and/or Lu and at least one element selected from Group IIIA elements excluding Yb, Lu and La. RE2 is a second element group consisting of at least one element selected from Group IIIA elements excluding La and including at least one of the elements constituting the first element group RE1. SL is an element group consisting of at least one of Sr, Ca and Mg and which includes Sr as a main element, and M1 is an element group consisting of at least one element selected from Groups IVA, VA, VIA, VIIA and VIII excluding Cr. The coefficient c is in the range of 0.18
摘要翻译:一种导电烧结氧化物,包括:由RE14Al2O9表示的第一晶相和具有由(RE21-cSLc)(Al x M y y)O 3表示的钙钛矿结构的第二结晶相。 RE1是由Yb和/或Lu组成的第一元素组和选自除了Yb,Lu和La之外的IIIA族元素中的至少一种元素,RE2是由选自除La之外的IIIA族元素中的至少一种元素组成的第二元素基团, 包括构成第一元素组RE1的元素中的至少一个。 SL是由Sr,Ca和Mg中的至少一种组成的元素组,其包括Sr作为主要元素,M1是由选自IVA,VA,VIA,VIIA和VIII族中的至少一种元素组成的元素组,不包括 Cr。 系数c在0.18
摘要:
A method of using a chip identification device is jointly performed by a chip mass-produced by a semiconductor manufacturing process, a first chip manufacturer making the chip, and a chip user assembling a product by using the chip. The method includes inputting a first published passcode, published by the first chip manufacturer, inputting a second published passcode published by a second chip manufacturer, inputting the first published passcode to the chip by the chip user, reading an aggregate of electronic output signals as a read code, sending the read code to the first chip manufacturer to compare the first output code and the read code. The chip is regarded as a counterfeit if the comparison is consistent.
摘要:
A technology precluding attacks through peripheral devices thefts to a network of electronic appliance, by utilizing physical chip identification devices, is disclosed. The electronic appliance in the network are divided into the peripheral devices and stem servers managing registration information of the peripheral devices, wherein the stem servers serve as central control using software, and the peripheral devices are managed at device-level by having physical chip identification devices, thus the security of the whole network is efficiently reinforced.
摘要:
A network of electronic appliances includes a plurality of network units of electronic appliances. The network units include a first network unit and a plurality of second network units. The first network unit is connected to at least one of the second network units. Each of the network units includes a stem server and a plurality of peripheral devices connected to the stem server. The stem server includes at least one passcode and at least one list of a plurality of registration codes. Each list is associated to a respective passcode. Each registration code of one list associating to one passcode corresponds to a respective peripheral device. Each registration code is generated in response to a respective passcode using physical randomness of a respective peripheral device in correspondence to the passcode. An address of each identification cell is defined by several word lines and bit lines.
摘要:
A technology precluding attacks through peripheral devices thefts to a network of electronic appliance, by utilizing physical chip identification devices, is disclosed. The electronic appliance in the network are divided into the peripheral devices and stem servers managing registration information of the peripheral devices, wherein the stem servers serve as central control using software, and the peripheral devices are managed at device-level by having physical chip identification devices, thus the security of the whole network is efficiently reinforced.
摘要:
An example according to one embodiment includes a first coil and a second coil spaced apart therefrom. The system is supplied with power from a primary-side circuit to a secondary-side circuit and vice versa. The primary-side circuit includes the first coil. The secondary-side circuit includes the second coil. The primary-side circuit connects to a first converter that converts direct current into alternating current and vice versa. The first converter connects to second converter that converts direct current into alternating current and vice versa, and the second converter further connects to a commercial power supply. The secondary-side circuit connects to third converter that converts direct current into alternating current and vice versa, and the third converter further connects to direct current power supply of a moving body. Bidirectional power transfer is performed only by a switching operation of the first converter, the second converter, and the third converter.
摘要:
According to one embodiment, a mobile wireless apparatus includes: a first housing; and a second housing configured to be slidably connected to the first housing. The first housing includes: a conductor section; and a conducting member configured comprise a conductive material and to be connected to the conductor section. The second housing includes: a ground circuit; a power feed circuit; a slide member configured to comprise a conductive material, to be connected to the ground circuit, and to be slidably engaged with the first housing; and an unbalanced antenna configured to be connected to the power feed circuit. The conducting member is configured to make contact with the slide member when the first housing is opened with respect to the second housing.
摘要:
A semiconductor device capable of suppressing generation of a high electric field and preventing a dielectric breakdown from occurring, and a method of manufacturing the same. The method of manufacturing a semiconductor device includes (a) preparing an n+ substrate to be a ground constituted by a silicon carbide semiconductor of a first conductivity type, (b) forming a recess structure surrounding an element region on the n+ substrate by using a resist pattern, and (c) forming a guard ring injection layer to be an impurity layer of a second conductivity type in a recess bottom surface and a recess side surface in the recess structure by impurity injection through the resist pattern, and a corner portion of the recess structure is covered with the impurity layer.