Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 851 - 900 out of 2,401

Document Document Title
JP2005050865A
To provide a capacitor device which can restrain higher harmonic which is generated when a high frequency signal is inputted into a variable capacitor.In the capacitor device, a first variable capacitor C1, and a second variable capacito...  
JP2005503013A
The production method of electret including the process contacted to the composite containing the solvent as for which the porosity base material containing polymer can swell polymer, the process of removing a solvent from a base materia...  
JP2005502227A
The method for the frequency which adjusts FE dielectric adjustment antenna and a wireless communication antenna is offered. The step in which this method forms a radiant surface (106), and the step which forms the dielectric which has a...  
JP2005502186A
The present invention offers the microwave device which has controllable capacity electrically. The microwave device (10) of the present invention is having the conductive electrode (102, 103 A*C) arranged on a substrate including the fe...  
JP3603610B2  
JP2004354199A
To provide a multivariate detection sensor capable of detecting the multivariate with a single detector, having a simple structure, and to provide a method for identifying a plurality of physical quantities for identifying the objective ...  
JP3599558B2
To provide the manufacturing method of a variable-capacitance element for high frequency at a low cost that can be readily formed on a ceramic substance, of which capacitance changes greatly at low voltage, and of which the capacitor cha...  
JP3599528B2
To provide a variable capacitance element the capacitance of which can be changed largely under a low voltage by successively providing a lower electrode, a thin dielectric film, and an upper electrode on a substrate, with the thin diele...  
JP3596266B2  
JP3596268B2  
JP2004536287A
The narrow-band resonant circuit (610*620) for measuring the loss of a tunable ferroelectric component (610*614) and a ferroelectric component is indicated. A ferroelectric component may be the capacitor united with the resonant circuit....  
JP2004327868A
To provide a capacity variable thin film capacitor element which enlarges a usable frequency range and restrains characteristic defect and deterioration of reliability, and a high frequency component using it.First to Nth variable capaci...  
JP2004327983A
To provide a multilayer electronic component for a plated termination for a multilayer electronic component, for example, for a capacitor, for a resistor, for an inductor, or for an integrated passive element.In a plated termination, a p...  
JP2004312023A
To provide a termination feature for a multilayer electronic component.The plated termination in question is guided and fixed by an exposed internal electrode tab that can be selectively extended on a cover layer of the multilayer compon...  
JP2004309280A
To provide a capacitive detection type oscillation gyroscope in which the power supply dependent accuracy of a detection signal against the variation in the power supply voltage is improved.A capacitive detection circuit 3 is provided fo...  
JP3577041B2  
JP2004530359A
The present invention offers the direct down conversion receiver which performs a phase shift filter and phase compensation. A DC offset detector detects the DC offset of the received baseband signal, and offers a feedback signal. A tuna...  
JP2004530360A
The present invention offers the Chu Nabeul ferroelectricity multiplexer for using in a CDMA communication device. Since the resonance frequency of some resonators used by a multiplexer is tuned up and the form of the frequency response ...  
JP2004529558A
The voltage control type oscillator which incorporates a ferroelectricity capacitor in a resonant circuit is offered in order to offer the control voltage / capacitance relation between better phase noise performance performance and alig...  
JP2004259993A
To provide a variable capacitance thin film capacitor with a small capacitance change by a high frequency signal and a large capacitance change by a DC bias, and to provide a high frequency component utilizing the variable capacitance th...  
JP2004527914A
Form the MRAM structure which made the minimum interval a restricted layer, a ground digit line, etc. Demarcate a masking pattern using photolithographic technique, and form the spacer for decreasing the distance between two arbitrary ad...  
JP2004241440A
To provide a variable capacitance thin film capacitor which changes little in capacitance with high-frequency signals, varies much in capacitance with a DC bias, and is small in size, and to provide a high-frequency component using the s...  
JP2004241439A
To provide a variable capacitance thin film capacitor which changes little in capacitance with high-frequency signals, varies much in capacitance with a DC bias, is protected against disconnection, and is restrained from deteriorating it...  
JP2004526379A
About [reverse] F dielectric antenna is offered. This antenna is equipped with counterpoise or the grounding plane 102, and the reverse F structure radiator 104 that has the 1st end 106 connected to counterpoise. Usually, the fixed diele...  
JP2004235362A
To provide a method of adjusting the capacity of a varactor with improved waveform distortion and cross-modulation distortion, a method of adjusting the resonance frequency of a resonance circuit, and a method of adjusting the band of a ...  
JP2004235577A
To provide a voltage-controlled variable capacitative element which can be manufactured without changing existing manufacturing process or adding any new process, and does not enlarge the circuit size nor require higher voltage, and in w...  
JP3554779B2  
JP3554778B2  
JP2004524770A
The present invention quantifies and reduces the loss in the Chu Nabeul band pass filter which has a ferroelectric capacitor. If the Q value of the demanded insertion loss and a resonator is given, since the geometric loss produced as a ...  
JP2004223708A
To provide a structure including a mesh type metal layer flexibly suspended in the air using CMOS process technology and a process to make such structure.A base sacrifice layer 14, a first metal layer 16, a first sacrifice layer 20, a se...  
JP2004524778A
The present invention offers the low loss Chu Nabeul matching circuit of rf frequency. A ferroelectric material is used in order to generate the low loss Chu Nabeul capacitor and inductor for using in a matching circuit. The capacitor an...  
JP3551746B2  
JP2004214408A
To provide a voltage controlled variable capacitor that can be its manufactured without changing the conventional manufacture process, or adding any new process, preventing the circuit from being largely scaled or integrated into a high ...  
JP2004207622A
To provide a variable-capacity capacitor and a high-frequency component which are excellent in their power resistances, by giving to the capacitor a capacitor forming region whose shape reduces the concentration of the electric field app...  
JP2004207630A
To provide a variable thin film capacitor and a radio frequency component which are small in the change of capacity caused by a radio frequency signal, are large in the change of the capacity caused by a D.C. bias, maintain its component...  
JP3545923B2
To provide a capacity variable element which can be easily formed on a ceramic substrate at low costs, and which can be made compact in which large capacity change can be obtained with a low voltage, and capacitor characteristics can be ...  
JP3544839B2
To easily form a capacity variable element on a ceramic substrate at low cost by a method, wherein a dielectric film is formed by partially substituting the titanium element of barium titanate of a dielectric thin film with zirconium, ha...  
JP2004186625A
To provide a method for conditioning capacity which has no use for providing a protective film after conditioning the capacity, and to provide a trimmer capacitor suitable for it.Related to the method for conditioning the capacity of a c...  
JP2004179563A
To provide a variable capacity thin-film capacitor which can suppress a capacity variation caused by a radio frequency signal, enhance a capacity variation caused by D.C. bias, decrease the number of thin film layers sequentially coated,...  
JP2004172411A
To provide a variable capacitance element wherein parasitic resistance among variable capacitance elements formed on a silicon IC is reduced.The variable capacitance element is provided with a conductive buried electrode layer 102 of dif...  
JP2004172248A
To prevent an exfoliation between an internal conductor and a ceramic even when the internal conductor is formed by a thin film forming method and a dielectric layer is thinned.A conductive film is formed on a film by a thin film forming...  
JP2004165588A
To provide a capacity variable capacitor circuit and a capacity variable thin film capacitor element where capacity change due to a high frequency signal is small, and capacity change due to DC bias is large and high frequency components...  
JP2004165596A
To provide a composition for a thin film capacitive element, having superior leakage property, improved breakdown voltage and superior surface smoothness, in which temperature coefficient of a dielectric thin film, etc. is controlled at ...  
JP3532207B2  
JP2004514283A
[Subject] A capacitor element controllable by the voltage Vc is offered. [Solution means] At least, it has the 1st one armature (L) and the 2nd one armature (R), this armature is separated by the insulating layer (D), and this insulating...  
JP2004128361A
To provide a charging member which is excellent in adhesiveness between a substrate and a resin layer and whose adhesiveness does not deteriorate even if heat-treated.The charging member comprises a fluororesin layer (1), a heat resistan...  
JP2004512671A
The first electric conduction layer (14) by which the new high Q variable capacitor of the kind was fixed to the substrate (12) and the above-mentioned substrate, Although the above-mentioned anchor portion is fixed to the above-mentione...  
JP2004119892A
To provide an easily treated variable capacitor apparatus a variable capacitor element of which can be stably supplied with a bias signal.The variable capacitor apparatus comprises a variable capacitor element C1 wherein a first electrod...  
JP2004510062A
The production method of electret includes the process which makes steam condense on dielectric goods from the atmosphere of control environment, and the process of making the next drying the goods and removing a condensate.  
JP2004074149A
To provide an electret-improved filter medium manufactured from a fiber, for example, a meltblown superfine fiber.This electret filter medium contains a nonwoven web of thermoplastic, nonconductive microfibers having trapped charge. This...  

Matches 851 - 900 out of 2,401