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Patent Searching and Data


Matches 901 - 950 out of 2,400

Document Document Title
JP2004063949A
To provide a thin-film circuit component with variable capacity for making an electronic component with the integrated thin-film circuit component inexpensively and small in height, by reducing the number of parts concerning the control ...  
JP2004040084A
To provide a terminal feature for a multilayer electronic component.Electrode tabs 56 are projected from electrode layers 52 and 54 in the same plane as the layers in such a manner that the layers 52 and 54 are aligned in a row state. In...  
JP2004031408A
To provide new capacitor elements capable of suitably adjusting the voltage dependence of capacitance, thin film lamination devices, and circuits and technology for manufacturing the capacitor elements and the thin film lamination device...  
JP2004502317A
[Subject] The electrical connection of the layer of the negative pole of an electrolytic condenser and the anode which makes easy connection between an electrolytic condenser and the circuit of IMD, and the connector assembly of a capaci...  
JP3483285B2
PURPOSE: To provide a long-life SiO2 electret. CONSTITUTION: In the process for production of the electret in SiO2 including a first process of forming an SiO2 layer 10 on a solid substrate 5 by direct deposition in a vapor phase startin...  
JP3476084B2  
JP3472087B2
To form a conductive thin film exhibiting a high surface flatness, which can control stress of a ferroelectric thin film, especially a PZT thin film exhibiting a high surface flatness and an enough selfpolarization which is to be formed ...  
JP2003332169A
To provide a layered capacitor in which laminated layers are made flat and, which can largely reduce the size and increase the capacitance when the laminates are used for a capacitor.In a method of manufacturing the layered capacitor, re...  
JP2003533019A
(57) Summary book invention offers the Chu Nabeul device incorporating dielectric CaCuTiO. CaCuTiO is useful to especially the phase converter, the matching network, the oscillator, the filter, the resonator, and a Chu Nabeul device like...  
JP3460683B2
To provide a chip-type electronic component, having a glass coat layer resistant to crackings and a ceramic member whose insulation resistance is hard to degrade, and to provide a method of manufacturing the same. A laminate capacitor ha...  
JP2003294527A
To solve the problem that the degree of freedom for wavelength selection of detectable light is low.In this film-shaped photosensor, a transparent optically- transmissible material, an upper layer electrode, a photosensitive dielectric l...  
JP2003530705A
(57) Summary book invention is connected mutually and at least one shows the tunable filter composition which has at least two resonators connected with the capacitor which has the tunable capacity. The electrical property of a resonator...  
JP2003282360A
To configure an electret hard to discharge, even if it is used in an environment having a high humidity.A manufacturing method of the electret includes a process for forming a charged film 2, comprising an SiO2 film on a substrate 1 by a...  
JP2003527291A
(57) Summary book invention relates to the ceramic compound (1) which consists of at least one sort of different ceramics (3) from one sort of ceramic materials (2), and ceramic material (2). The glass material is installed between ceram...  
JP2003260319A
To provide an electret filter medium which is high in surface charge density, is therefore high in capture efficiency and enables a biodegradation treatment and a method for manufacturing the same.The electret filter medium having the su...  
JP2003261319A
To provide a silicon-containing compound and a baked body thereof, which are stable even in air and from which an all solid storage element having a wide operation temperature range and high reliability can be obtained, and to provide a ...  
JP2003260317A
To provide an electret filter medium which is high in surface charge density and is high in particle capture efficiency even after exposure to initial and high-temperature atmospheres and enables biodegradation treatment and a method for...  
JP2003526313A
(57) The summary frequency adjustment equipment 30 contains the high electric power, the voltage variable dielectric varactor 16, or the capacitor 31 (ferroelectric object voltage variable capacitor (31)) which aligns with アクチブ t...  
JP2003234255A
To provide a solid electrolytic capacitor utilizing the ionic conduction of an ion conductor.For manufacturing the solid electrolytic capacitor, a metal or a semiconductor which is easily oxidized and whose conductivity decreases by more...  
JP2003209266A
To provide a method for extremely enhancing an intrinsic permittivity of a dielectric crystal and to provide a method for controlling the permittivity of the dielectric crystal to a desired permittivity, a variable capacity having a smal...  
JP2003197467A
To provide a variable capacitance capacitor, that is made to be mounted easily and surely on a mother board by making the formation of solder bumps easier, without compromising the electrical characteristics of the bumps and, in addition...  
JP2003199197A
To provide a multi-layer electret having ultra-high charge stability with excellent thermal resistance so as to attain a work by the surface mount technology and to provide a method of manufacturing thereof.The multi-layer electret is co...  
JP2003520659A
(57) The new electret goods containing summary polymer and a performance reinforcement additive agent may be identified with those thermal stimulation conductivity characteristics or those filtration characteristics. Electret goods, such...  
JP2003124063A
To provide a variable capacitance capacitor device which is reduced in parasitic inductance and capable of operating over a wide range of frequency band.This variable capacitance capacitor device is equipped with an insulating board 2 wh...  
JP2003109846A
To provide a variable capacitance element where a leakage current is small, reliability is high, and variation of capacitance is large.In the variable capacitance element, a lower electrode 12, a dielectric film 13 whose dielectric const...  
JP2003068571A
To provide a high frequency circuit module capable of easily adjusting deviation of impedance and coping even with multiple bands and multiple modes.Conductor plates 31, 32, 33 and 34 are formed by the conductor layers 26 and 28 of a mul...  
JP3383188B2
To simultaneously solve the problems on the adhesion of a pole material to a substrate and on the characteristic deterioration, such as fatigue, leakage current, etc., of a ferroelectric thin film capacitor by forming a conductive oxide/...  
JP2003045748A
To provide a tunable thin-film capacitor which has a high Q-value and is superior in reliability. This tunable thin-film capacitor comprises a lower electrode layer 2 formed on a substrate 1, a thin film dielectric layer 3 formed on the ...  
JP3361810B2  
JP2002542609A
(57) Especially summary book invention relates to the device (10) which can align electrically for microwave. A device contains a carrier board (1), an electric conduction means (3A, 3B), and the ferroelectric layer (2) in which at least...  
JP2002345087A
To provide an elecret condenser microphone where an insulation member is employed for a microphone part as well as a case part so as to enhance the processing accuracy and the assembling performance and furthermore to make the microphone...  
JP2002329641A
To provide a variable capacitor that has an extremely small number of lattice defects in oxygen in the entire dielectric layer, and hence has an extremely small amount of dielectric loss, and to provide the manufacturing method of the va...  
JP2002329640A
To provide a variable capacitor that has an extremely small number of lattice defects in oxygen in the entire dielectric layer, and hence has an extremely small amount of dielectric loss, and to provide the manufacturing method of the va...  
JP2002315097A
To provide a method or manufacturing a pressure sensor and a semiconductor substrate used for the same, which can be thinned and miniaturized, while keeping high performance.Spacers 6 made of a polyimide on a semiconductor substrate 3 ha...  
JP2002299163A
To provide a variable capacitance element, in which exfoliation of a thin-film dielectrics layer will not be generated and the resistance of a capacitance electrode layer can be made low easily, and durability is realized, when a compara...  
JP2002533195A
(57) It has summary electrostatic charge and the porous polymer sheet containing the 0*3 compound material which consists of a ferroelectric material which a polymer matrix and it were made to distribute is offered. A polymer component c...  
JP2002532889A
(57) Summary book invention offers the voltage control type tunable filter which consists of at least one circuit branch containing the voltage control type Chu Nabeul 誘電 varactor which was connected to the input node, the output con...  
JP2002262395A
To provide an outer container for an electret condenser microphone that downsizes the electret condenser microphone and enhances the reliability as a product by isolating the electret condenser microphone from a membrane ring placed in t...  
JP2002529938A
(57) A summary voltage Chu Nabeul dielectric varactor contains the dielectric layer which cannot tune the layer of the Chu Nabeul ferroelectric, the 1st, and the 2nd. Since the layer of the Chu Nabeul ferroelectric is adjoined, it is the...  
JP2002528899A
(57) A summary voltage control type 誘電 varactor has a low dielectric constant, and it consists of the 1st and 2nd electrodes on the surface of the ferroelectric layer in which control with opposite substrate which has the almost flat...  
JP2002243690A
To provide a capacitance type humidity sensor having superior reliability and being capable of being constituted of a material which can be manufactured by a normal semiconductor manufacturing line.The capacitance type humidity sensor is...  
JP3318584B2
To provide a method for manufacturing a polymeric electret which can sufficiently orient dipoles, without causing dielectric breakdown and also can make a large-area film into a uniform electret. In this method for manufacturing a polyme...  
JP2002218594A
To provide a manufacturing method for a silicon oxide film electret by which a sufficiently high deposition rate is obtained with less contained materials such as moisture and hydrogen, the silicon oxide film electret and an ECM(Electret...  
JP2002217060A
To provide a capacitor having a small amount of change in capacitance for the capacitor manufactured by the MEMS technique.This microcomponent has a capacitive component. The capacitive component is composed by the continuous coupling of...  
JP2002523252A
(57) -- a summary micro -- the mechanical constitution element is prepared on the surface of the substrate. The counterelectrode of the capacitor of a cell is arranged below the hollow room (H), and this counterelectrode is the 1st porti...  
JP3308560B2  
JP2002519483A
(57) Electret equipped with the macromolecule goods in which surface fluorination was performed by fluorinating summary macromolecule goods and by which surface modification was carried out. Electret may be a non-織繊維 web containing...  
JP2002515643A
(57) It is an electret thin layer which has the layer thickness below 200 micrometers which consists of summary fluoride content polymer, The vapor deposition from the start substance of the solid which consists of fluoride content polym...  
JP3286998B2
PURPOSE: To provide an antibacterial electret material which possesses both an antibacterial characteristic and the characteristic of an electret, and is also stabilized in electric charge. CONSTITUTION: An antibacterial electret materia...  
JP2002152891A
To provide an electret type condenser microphone with a sufficiently low profile.The condenser microphone consists of a microphone main body 12 and an impedance conversion unit 14. The microphone main body 12 is configured that a condens...  

Matches 901 - 950 out of 2,400