摘要:
A contact sensor capable of inputting a character by tracing a character with user's finger is arranged in a region of a ten-key unit of a mobile telephone. When registering a password to release a key lock, a user traces a shape of a line, a character, a number, or other symbol on the contact sensor with his/her finger so that the shape is inputted and stored in a memory, thereby completing registration of a password. When releasing the key lock, the user traces the registered shape on the contact sensor with his/her finger so that the key lock is released. The input is easy. Even if the password input operation is observed by a third person, the password will not be easily known to the third person.
摘要:
A composite electronic component has: a first multilayer section including an electrode layer; and a second multilayer section laid on the first multilayer section and including at least one ground electrode layer on which a ground electrode is formed, and at least one hot electrode layer on which a hot electrode is formed. In the second multilayer section, the hot electrode layer is interposed between the ground electrode layer nearest to the first multilayer section, and the first multilayer section and in the ground electrode on the ground electrode layer nearest to the first multilayer section, at least a part of an exposed portion exposed from the hot electrode to the first multilayer section side is a narrow portion narrower than a width of an unexposed portion not exposed therefrom.
摘要:
As an aspect for realizing accurate observation, inspection, or measurement of the contact hole with large aspect ratio, a method and a device to scan a second electron beam after scanning a first electron beam to a sample to charge the sample are proposed wherein the beam diameter of the first electron beam is made larger than the beam diameter of the second electron beam.
摘要:
A programmable surface acoustic wave filter and methods thereof including a piezoelectric substrate, a ground electrode formed in a comb structure on the piezoelectric substrate, a plurality of output electrodes formed in comb structures on the piezoelectric substrate and alternately disposed together with the ground electrode, and a switching unit performing a switching operation so as to selectively transmit output signals output from the plurality of output electrodes to an output node. As a result, a filtering characteristic of the programmable surface acoustic wave filter can be programmed in a desired format.
摘要:
There is provided a catalyst for a fuel cell, which simultaneously realizes excellent catalytic activity and catalytic stability. The catalyst for a fuel cell comprises a fine particle of a metal represented by formula: PtxRuySizT1u wherein T1 represents at least one element selected from the group consisting of nickel (Ni), tungsten (W), vanadium (V), and molybdenum (Mo); x=30 to 90 atomic %; y=0 to 50 atomic %; z=0.5 to 20 atomic %; and u=0.5 to 40 atomic %, or comprises a fine particle of a metal represented by formula: PtxRuySizT2u wherein T2 represents at least one element selected from the group consisting of hafnium (Hf), tin (Sn), zirconium (Zr), niobium (Nb), titanium (Ti), tantalum (Ta), chromium (Cr), and aluminum (Al); x=30 to 90 atomic %; y=0 to 50 atomic %; z=0.5 to 20 atomic %; and u=0.5 to 40 atomic %.
摘要翻译:提供了一种用于燃料电池的催化剂,其同时实现优异的催化活性和催化稳定性。 用于燃料电池的催化剂包括由下式表示的金属微粒:<?in-line-formula description =“In-line Formulas”end =“lead”?> Pt “in-line-formula description =”In-line Formulas“end =”tail“?>其中,T1表示(x,y,y,y) 选自镍(Ni),钨(W),钒(V)和钼(Mo))中的至少一种元素。 x = 30〜90原子% y = 0〜50原子% z = 0.5〜20原子% 并且u = 0.5〜40原子%,或者包含由式表示的金属的微粒:<?in-line-formula description =“In-line Formulas”end =“lead”?> Pt β-in-line-formula description =“In-line Formulas”end =“tail”?????? 其中,T2表示选自铪(Hf),锡(Sn),锆(Zr),铌(Nb),钛(Ti),钽(Ta),铬(Cr) 铝(Al); x = 30〜90原子% y = 0〜50原子% z = 0.5〜20原子% u = 0.5〜40原子%。
摘要:
A multilayer electronic component has: a first capacitive electrode layer of a rectangular shape on which four capacitive electrode portions are formed at four comers; and a ground electrode layer which is laid on the first capacitive electrode layer and on which a ground electrode is formed so as to be arranged as superposed over the four capacitive electrode portions. The four capacitive electrode portions are equidistant from a first facing edge pair of the first capacitive electrode layer and equidistant from a second facing edge pair different from the first edge pair. This configuration equalizes distributions of electric fields established between the respective capacitive electrode portions and the ground electrode, which realizes uniformization of the capacitances in the four respective capacitive electrode portions.
摘要:
A transistor is coupled to a load so that an input voltage is applied to the load therethrough. A comparator compares a load-side voltage of the transistor with a reference voltage. A control circuit is operable to deactivate the transistor when the comparator detects that the load-side voltage is lower than the reference voltage. The transistor is so configured as to operate in a non-saturated region when an overcurrent flows in the load, so that the load-side voltage thereof becomes lower than the reference voltage.
摘要:
A receiving circuit which receives information using a multi-carrier signal comprises a phase rotation amount calculator which calculates a phase rotation amount of a multi-carrier signal included in a first frequency band according to a pilot-sub carrier included in the first frequency band, a converter which calculates a phase rotation amount of a multi-carrier signal included in a second frequency band according to the phase rotation amount of the multi carrier signal included in the first frequency band.
摘要:
A receiving circuit which receives information using a multi-carrier signal comprises a phase rotation amount calculator which calculates a first and a second phase rotation amount of a multi-carrier signal included in a first and a second frequency band according to a pilot-sub carrier included in the first and the second frequency band, a phase storage which stores the first and second phase rotation amount and a phase rotation amount determination unit which calculates a correction amount based on the first phase rotation amount stored in the phase storage and an input multi-carrier signal when the input multi carrier signal is included in the first frequency band, and calculates a correction amount based on the second phase rotation amount stored in the phase storage and an input multi-carrier signal when the input multi-carrier signal is included in the second frequency band.
摘要:
It is an object of the present invention to provide a method for absorbing individual variance between optical disc devices or optical discs, and for determining the optimal servo adjustment position even with optical discs in which no convex/concave pit string is present. When mounting a disc, servo position adjustment is performed in at least two stages: first servo position adjustment and second servo position adjustment. Also, second servo position adjustment is performed by recording a predetermined signal after the first servo position adjustment and reproducing the track where the predetermined signal was recorded.