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Matches 351 - 400 out of 2,225

Document Document Title
JP2014036120A
To provide a variable capacitance element able to further reduce capacitance variation per variable capacitance element, and a mounting circuit including the variable capacitance element.A variable capacitance element 10 comprises an ele...  
JP2014036022A
To provide a tunable capacitor obtained by using a material having a large change in dielectric constant for an electric field.In a tunable capacitor utilizing a large dielectric tunability in the electric field induced phase transition ...  
JP5411871B2  
JP2014011282A
To provide an electret sheet having high piezoelectricity.In an electret sheet 1 according to the present invention, two synthetic resin sheets 2, 3 with different compression elasticity moduli are integrally laminated. When a stress is ...  
JP5381979B2  
JP5382711B2  
JP2013258224A
To provide a variable capacitance capacitor having capacitance that largely changes due to application of DC bias voltage in an embodiment of the present invention, and having a capacitance value that changes in a small amount over time ...  
JP2013258320A
To provide a method for producing an electret sheet that keeps high piezoelectricity even in use under high temperatures.In a method for producing an electret sheet of the present invention, an olefin resin sheet is cured at a surface te...  
JP5369519B2
To provide a capacitor which reduces the ESR (equivalent series resistance). The capacitor is provided with (a) a pair of electrode layers 15 and 17, (b) a dielectric layer 16 disposed between a pair of the electrode layers 15 and 17 and...  
JP2013245261A
To provide an electret sheet having high piezoelectricity.An electret sheet can trap charges at an interface between a synthetic resin particle and a phthalocyanine compound and can exhibit excellent piezoelectricity by implanting charge...  
JP2013543273A
A composite polymer layer has primary polymer layer, secondary layer and cavities formed between primary polymer layer and secondary layer. An independent claim is included for preparation of composite polymer layer.  
JP2013543205A
A crystalline perovskite crystalline composite paraelectric material includes nano-regions containing rich N3− anions dispersed in a nano-grain sized matrix of crystalline oxide perovskite material, wherein (ABO3-δ)α-(ABO3-δ-γNγ)1...  
JP2013540165A
The present invention relates to the polymer material containing polymer and the organic denaturation stratified silicate dispersed in polymer. The total content of the alkaline metal cation in polymer material and/or an alkaline-earth-m...  
JP2013214560A
To provide a manufacturing method of an integrated circuit board including a ferroelectric capacitor.A manufacturing method of an integrated circuit board 11 including a ferroelectric capacitor comprises: a first step of sequentially for...  
JP2013214740A
To provide a tunable capacitor that allows reducing power consumption by reducing the size.According to the first embodiment of the present invention, a tunable capacitor includes: a variable capacitor section located between a first ter...  
JP5318751B2
Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more hindered hydroxylamine ester compounds that comprise at least one moi...  
JP2013211559A
To provide a manufacturing method of an electret having improved surface potential, and a manufacturing method of an electrostatic induction-type conversion element using the manufacturing method.A manufacturing method of an electret inc...  
JP5283185B2
To provide a method and a device for manufacturing an electret that can shorten a time needed to manufacture the electret. The device 100 for manufacturing the electret includes: an upper chamber 101 into which a helium gas is injected; ...  
JP2013165301A
To miniaturize a device and to improve reliability.In a capacitor array incorporating a plurality of variable capacitors C1 to C4, a plurality of positive and negative electrodes are alternately stacked for the respective variable capaci...  
JP5267555B2  
JP2013162356A
To exert a desired influence on a signal by controlling permittivity or permeability by simple control.A permittivity control circuit 1 includes: a cell region 2A comprising an array of a plurality of cells 2 each having a conductor 3 in...  
JP5240900B2  
JP5224181B2  
JP5208867B2  
JP2013115922A
To provide an electrostatic induction type mechanoelectrical transducer which uses an electret and has more excellent output.The electrostatic induction type mechanoelectrical transducer comprises: an electret; a first counter electrode;...  
JP2013515369A
The 1st PTC field (4) that バラクタ contains each of following components, namely, has a positive temperature coefficient about resistance, A capacitor field (3) is included and it is the capacitor field, The 1st dielectric layer (1)...  
JP2013513230A
As for the present invention, hollow particles (3) are arranged in the polymer matrix (2) including the polymer matrix (2), A piezoelectric polymer film element (1), the process of supplying polymer foil and A hollow particles (3) especi...  
JP5185845B2  
JP5180683B2
To provide a new switched capacitor where a digital switching mechanism and an analog switching mechanism are unified. The switched capacitor includes: a driving arm which has a plate-like elastic body at least one end of which is fixed ...  
JP5175016B2  
JP5172198B2  
JP5158294B2  
JP5158293B2
A resistance-capacitance oscillation circuit comprises an amplifier and a phase shifting circuit. The phase shifting circuit comprises at least three resistance-capacitance circuit elements, each of which comprises a resistance and a cap...  
JP5155161B2  
JP5126374B2  
JP5126038B2  
JP2013004841A
To provide a variable capacitance device capable of obtaining three or more capacitance values as well as reducing the size of the device and signal loss, and a drive voltage control circuit.A drive capacitance C1 of a variable capacitan...  
JP2013004707A
To provide a piezoelectric film element and a piezoelectric film device which excel in piezoelectric characteristics and have high reliability.In a piezoelectric film element 10 having at least a lower electrode layer 2 and a piezoelectr...  
JP5093946B2  
JP2012243841A
To provide a small-sized and low-voltage tunable device using a hexagonal-system barium titanate bulk crystal dielectric material with high dielectric constant.The tunable element, changing an electrostatic capacitance by applying a volt...  
JP5085753B2  
JP5076026B2  
JP5075495B2  
JP5071079B2  
JP2012216880A
To provide a capacitative device capable of accurately securing a capacitance value, a variable capacitative device capable of sufficiently securing a capacity variability rate, and a resonance circuit that uses the capacitative devices....  
JP5057572B2  
JP5048212B2  
JP2012169589A
To provide a capacitive element capable of accurately securing the value of capacitance, and a variable capacitive element capable of securing an enough capacitance variable rate, as well as a resonance circuit, communication system, wir...  
JP2012156386A
To provide a variable capacitor having a large rate of change in dielectric constant with an electric field application and low dielectric loss in a microwave/millimeter wave band.A variable capacitor is a solid solution having a composi...  
JP5000660B2  

Matches 351 - 400 out of 2,225