Patents
Patents for H01G 7 - Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture (2,230)
03/2015
03/05/2015WO2015030170A1 Variable capacitance element
03/05/2015US20150061458 Electret structure and method for manufacturing same, and electrostatic induction-type conversion element
03/05/2015US20150061072 Variable capacitance integrated circuit
03/03/2015US8968423 Technique for forming a cathode of a wet electrolytic capacitor
02/2015
02/25/2015EP2840581A1 Electret structure and method for manufacturing same, and electrostatic induction-type conversion element
02/11/2015CN101662171B 非接触接收器、谐振电路以及可变电容元件 Non-contact receiver, the resonant circuit and a variable capacitance element
02/10/2015US8950057 Parallel-plate structure fabrication method
02/05/2015WO2015015953A1 Dielectric thin film material and variable capacitance element
01/2015
01/29/2015WO2015013615A2 Knitted electrochemical capacitors and heated fabrics
01/29/2015WO2015011460A1 System and method for electret surface potential restoration by a directional pulsating electric field
01/27/2015US8941973 Multilayer ceramic electronic component and method of manufacturing the same
01/22/2015US20150022281 Capacitors Adapted for Acoustic Resonance Cancellation
01/22/2015US20150022028 System and method for electret surface potential restoration by a directional pulsating electric field
01/15/2015WO2015005420A1 Piezoelectric sheet, manufacturing method of said sheet, and piezoelectric laminate
01/14/2015CN102246407B 静电感应型的能量变换元件 Electrostatic induction type energy conversion element
01/01/2015US20150002984 Method of forming a magnetic mems tunable capacitor
12/2014
12/31/2014CN104253020A 相变材料可变电容器 Phase change material of the variable capacitor
12/31/2014CN102369584B 使用不同离子浓度的溶液产生电能的设备与方法 Using different ion concentration of the solution generating electric power apparatus and method
12/30/2014US8922974 MEMS varactors
12/25/2014US20140376149 Phase change material variable capacitor
12/23/2014US8915141 Pressure sensor having a connection housing and a sensor housing
12/23/2014US8914956 Manufacturing method for monolithic ceramic electronic component
12/16/2014US8910356 Method of attaching an electronic device to an MLCC having a curved surface
12/11/2014US20140361845 Variable capacitance circuit, oscillator circuit, vibratory device, electronic apparatus, moving object, and method of manufacturing vibratory device
12/10/2014CN104198761A 电容型动态量传感器及其制造方法 Capacitive dynamic quantity sensor and manufacturing method
12/09/2014US8904876 Flexible piezocapacitive and piezoresistive force and pressure sensors
12/09/2014US8904610 Method for manufacturing laminated ceramic electronic component
12/09/2014US8904609 Externally fused and resistively loaded safety capacitor
11/2014
11/18/2014US8891227 Process of forming dielectric thin film and thin film capacitor having said dielectric thin film
11/13/2014US20140332746 Single crystal high dielectric constant material and method for making same
11/04/2014US8875363 Thin film capacitors on metal foils and methods of manufacturing same
10/2014
10/21/2014US8865498 Method for manufacturing three-dimensionally shaped comb-tooth electret electrode
10/21/2014US8863363 Method for fabricating a supercapacitor electronic battery
10/14/2014US8857022 Method of manufacturing complimentary metal-insulator-metal (MIM) capacitors
10/07/2014US8854792 Low operating temperature high voltage contactor
10/02/2014WO2014155862A1 Variable-capacitance element and communication device
10/02/2014US20140292104 On-chip capacitors with a variable capacitance for a radiofrequency integrated circuit
09/2014
09/30/2014US8848336 Perovskite material with anion-controlled dielectric properties, thin film capacitor device, and method for manufacturing the same
09/30/2014US8844103 Methods for making feedthrough assemblies including a capacitive filter array
09/25/2014US20140285944 Electrostatic capacitance element and resonance circuit
09/23/2014US8841816 Energy conversion device of electrostatic induction type
09/12/2014WO2014138641A1 Circuit for mixed memory storage and polymorphic logic computing
09/04/2014US20140247534 Electrostatic capacitance element and resonance circuit
09/04/2014US20140247097 Capacitance device and resonance circuit
08/2014
08/28/2014US20140240894 Fractal structures for mems variable capacitors
08/26/2014US8813325 Method for fabricating a DRAM capacitor
08/19/2014US8806728 Method of producing a laminated ceramic electronic component
08/14/2014WO2014124413A1 Multi-step deposition of ferroelectric dielectric material
08/14/2014US20140225793 Variable capacitance element and high-frequency device
08/12/2014US8800376 Torque insensitive header assembly
08/12/2014US8800141 Method for fabricating MEMS device and MEMS device
08/07/2014WO2014120906A1 Four capacitor nonvolatile bit cell
08/07/2014US20140218839 Routing of mems variable capacitors for rf applications
08/05/2014CA2746033C Energy conversion device of electrostatic induction type
07/2014
07/31/2014US20140211366 Micro-electro-mechanical system (mems) variable capacitor apparatuses and related methods
07/22/2014US8785555 Process for producing electret, and electrostatic induction conversion device
07/03/2014US20140185181 Tunable capacitor
07/03/2014US20140184363 Electronic Device with Switched-Capacitor Tuning and Related Method
07/01/2014US8766741 Circuit comprising a voltage-dependent component and method for operating the circuit
06/2014
06/25/2014CN103890883A 静电电容元件和谐振电路 An electrostatic capacitance element and the resonant circuit
06/24/2014US8760032 Energy recovering device with a liquid electrode
06/24/2014US8756778 Method of adjustment during manufacture of a circuit having a capacitor
06/18/2014DE102013113989A1 Frequenzabstimmung und Schrittsteuerung eines digital gesteuerten Oszillators Frequency tuning and pacing of a digitally controlled oscillator
06/17/2014US8753525 Microporous carbons with aligned pores for supercapacitors
06/12/2014DE10311076B4 Kapazitive Vorrichtung Capacitive device
06/05/2014WO2014084729A1 Infrared radiation device, method of manufacturing and use of the infrared radiation device
06/05/2014WO2014006415A3 Energy storage apparatus
06/04/2014EP2738781A1 Electret and method for manufacturing same, and electrostatic induction type conversion element
05/2014
05/28/2014CN103824695A 可变电容复合部件 Variable capacitor composite parts
05/27/2014US8732925 Electronic component fabrication method using removable spacers
05/22/2014US20140139968 Variable capacity composite component
05/15/2014US20140132111 Electret and process for its production, and electrostatic induction-type conversion device
05/08/2014WO2014069477A1 Piezoelectric stack
05/06/2014US8713770 Capacitor comprising flex crack mitigation voids
05/06/2014US8713769 Embedded capacitive stack
04/2014
04/29/2014CA2647385C Energy collection system using a collection device suspended from a support structure
04/16/2014CN103733285A Electret and method for manufacturing same, and electrostatic induction type conversion element
04/08/2014US8693162 Electrostrictive resonance suppression for tunable capacitors
04/08/2014US8689417 Precision laser adjustable thin film capacitors
04/03/2014US20140091909 Surveillance Devices with Multiple Capacitors
04/02/2014CN103703528A Electronic device having variable capacitance element and method for manufacturing same
04/01/2014US8688829 Method and system of binding sensors and actuators automatically
03/2014
03/26/2014CN103680960A Liquid MEMS capacitor
03/19/2014CN102308351B Process for manufacturing electret, and electrostatic induction-type conversion element
03/19/2014CN102007002B Electret and electrostatic induction conversion device
03/13/2014US20140070905 Wide range continuously tunable capacitor bank
03/13/2014US20140068905 Capacitor producing method, capacitor producing device, and capacitor producing program
03/12/2014EP2706545A2 Liquid MEMS capacitor
03/11/2014US8667654 Method for manufacturing a polycrystalline dielectric layer
03/06/2014US20140065318 Method For Forming Electret Containing Positive Ions
03/05/2014EP2704170A2 Method for forming electret containing positive ions
03/05/2014EP2704169A2 Method for manufacturing three-dimensionally shaped comb-tooth electret electrode
02/2014
02/27/2014US20140055213 Very low inductance distributed capacitive filter assembly
02/26/2014EP2701166A1 Electret sheet
02/25/2014US8656787 Electrostatic capacitive pressure sensor
02/13/2014WO2014024716A1 Variable capacitance element, packaged circuit, resonant circuit, communication apparatus, communication system, wireless charging system, power supply apparatus, and electronic apparatus
02/13/2014US20140043718 Method for etching a bst layer
02/06/2014WO2014019927A1 Improved electret manufacture
02/06/2014US20140036406 Integrated circuit based varactor
02/04/2014US8644002 Capacitor including registration feature for aligning an insulator layer
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