Patents
Patents for H01G 7 - Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture (2,230)
07/2009
07/22/2009CN100517529C 可变电容器 Variable capacitor
07/14/2009US7561406 Nickel substrate thin film capacitor and method of manufacturing nickel substrate thin film capacitor
07/08/2009EP2076910A2 Ferroelectric varactor with improved tuning range
07/07/2009US7558046 Variable-capacitance electromechanical micro-capacitor and method for producing such a micro-capacitor
06/2009
06/25/2009US20090160462 Microelectromechanical capacitor based device
06/23/2009US7550302 Method of manufacturing semiconductor device
06/18/2009US20090154068 Solid electrolytic capacitor and method of manufacturing the same
06/18/2009US20090154056 Low inductance capacitor and method of manufacturing same
06/17/2009CN100501887C Laminated capacitor and its manufacture method
06/16/2009US7548408 Capacitor and its manufacturing method
06/16/2009US7547370 Method for manufacturing multilayer ceramic electronic element
06/11/2009US20090147437 Coulomb island and faraday shield used to create adjustable coulomb forces
06/11/2009US20090147435 Particle trap
06/10/2009CN100499264C Single band antenna and method for tuning same
06/09/2009US7545622 Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods
06/04/2009US20090141426 Thin film multi-layered ceramic capacitor and method of fabricating the same
06/04/2009US20090141420 Packaged Capacitive Device And Methods Of Making The Same
06/04/2009US20090141419 System and method of film capacitor cooling
05/2009
05/27/2009EP2063441A1 Capacitor and high frequency component
05/27/2009CN100492692C 薄膜压电致动器 The thin film piezoelectric actuator
05/26/2009US7539003 Capacitive micro-electro-mechanical sensors with single crystal silicon electrodes
05/21/2009US20090128249 Variable Capacitance Circuit
05/21/2009US20090126175 Multi-layer ceramic capacitor and production method thereof
05/12/2009US7532451 Electrostatic fluid acclerator for and a method of controlling fluid flow
05/07/2009US20090116168 Electric multilayer component and method for the production of a multilayer component
05/05/2009US7529075 Systems and methods involving electric-field cages
05/05/2009US7527690 Ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof
04/2009
04/30/2009US20090109598 Metal-insulator-metal (MIM) device and method of formation thereof
04/30/2009US20090108858 Methods and systems for calibrating rc circuits
04/29/2009CN101421802A Electret materials
04/28/2009US7525787 Electrostatic chuck assembly with dielectric material and/or cavity having varying thickness, profile and/or shape, method of use and apparatus incorporating same
04/23/2009US20090103240 Capacitor array and method for manufacturing the same
04/23/2009US20090103234 Metal capacitor and manufacturing method thereof
04/16/2009US20090097186 Density-conforming vertical plate capacitors exhibiting enhanced capacitance and methods of fabricating the same
04/09/2009US20090091874 Variable capacitance capacitor, method for producing the capacitor, and use of same
04/08/2009EP2045078A2 Electrets and use thereof in printers
04/02/2009WO2006066261A3 Ferroelectric capacitor stack etch cleaning
04/01/2009EP1290790B1 Tunable filter arrangement
03/2009
03/26/2009US20090080292 Microfabricated acoustic transducer with a multilayer electrode
03/26/2009US20090080137 Multilayer ceramic device and mounting structure therefor
03/26/2009US20090079442 Piezo-Acoustic Thin Film Resonator Having a Crystalline Zinc Oxide Layer
03/25/2009EP2040376A1 Variable capacitance circuit
03/24/2009US7509100 Antenna interface unit
03/19/2009US20090073633 Semiconductor device with capacitor
03/18/2009CN101390177A Energy collection
03/17/2009US7505245 Semiconductor physical quantity sensor and method for manufacturing the same
03/12/2009US20090067115 Micro electromechanical capacitive switch
03/05/2009US20090061312 Method of producing graphite-carbon composite electrodes for supercapacitors
03/05/2009US20090059464 Acoustic bandgap structures adapted to suppress parasitic resonances in tunable ferroelectric capacitors and method of operation and fabrication therefore
03/04/2009CN100466120C Stacking ceramic capacitor
03/03/2009US7498812 NMR MAS probe with cryogenically cooled critical circuit components
02/2009
02/26/2009DE102007047340A1 Vorrichtung zum Speichern elektrischer Energie An apparatus for storing electrical energy
02/25/2009CN100464383C T-shaped beam parallel plate micromechanical variable capacitor and manufacturing process thereof
02/24/2009US7495881 Chucking method and processing method using the same
02/24/2009US7493680 Method of fabricating airtight terminals
02/19/2009US20090046409 Capacitor-embedded printed circuit board and manufacturing method thereof
02/12/2009US20090040680 Energy Collection
02/10/2009US7488614 Providing a charge dissipation structure for an electrostatically driven device
02/05/2009US20090031543 Segmented End Electrode Capacitor and Method of Segmenting an End Electrode of a Capacitor
02/04/2009CN100458578C Use of salt-like structural silicates as charge controlling agents
01/2009
01/27/2009US7483256 Electrostatic chuck
01/22/2009US20090021888 Capacitor, method of manufacturing a capacitor and method of manufacturing a semiconductor device
01/21/2009CN100454455C Micro-electromechanical sensor
01/08/2009US20090007405 Capacitor device and method of manufacturing the same
01/01/2009US20090002914 Variable capacitor tuned using laser micromachining
01/01/2009US20090000094 Method for manufacturing metal-insulator-metal capacitor
12/2008
12/25/2008US20080316676 Ceramic Capacitor and Method for Manufacturing Same
12/25/2008US20080316673 Moisture Sensor
12/24/2008EP2005453A1 Electret materials
12/24/2008EP1382083B1 Tunable multiplexer
12/17/2008CN100444462C Ferroelectric devices and method relating thereto
12/16/2008US7466537 Capacitor and its manufacturing method
12/11/2008WO2008149622A1 Capacitor, resonator, filter device, communication device and electric circuit
12/11/2008WO2008118502A3 Capacitors adapted for acoustic resonance cancellation
12/11/2008DE102007024901A1 Kondensatorstruktur mit veränderbarer Kapzität und Verwendung der Kondensatorstruktur Capacitor structure with variable Kapzität and use of the capacitor structure
12/10/2008EP1999767A2 Energy collection
12/04/2008US20080297973 Varactors including interconnect layers
12/02/2008US7459833 Thin film piezoelectric actuator
12/02/2008US7459827 Piezoelectric-driven MEMS device and method for manufacturing the same
11/2008
11/27/2008DE10238589B4 Verfahren zum Reduzieren einer elektrostatischen Absorptionsladung eines Keramikkondensators A method for reducing an electrostatic charge of a ceramic capacitor absorption
11/26/2008EP1384312B1 Tunable voltage controlled oscillator
11/20/2008WO2008139112A2 Novel capacitive electrical component
11/19/2008CN101308728A Plated terminations
11/19/2008CN101306278A Electrostatically charged filter media incorporating an active agent
11/13/2008WO2008118503A8 Capacitors adapted for acoustic resonance cancellation
11/06/2008US20080273285 Precision laser adjustable thin film capacitors
11/05/2008EP1019173B9 Oily mist resistant electret articles and filters
11/04/2008US7444727 Method for forming multi-layer embedded capacitors on a printed circuit board
11/04/2008US7444726 Method of making an essentially monolithic capacitor
10/2008
10/30/2008US20080263842 Thin film capacitors and methods of making the same
10/23/2008US20080259524 Process for manufacturing a high-stability capacitor and corresponding capacitor
10/23/2008US20080259523 Capacitor and manufacturing method thereof
10/21/2008US7440254 Micro-electromechanical variable capacitor
10/21/2008US7439199 Capacitive element, method of manufacture of the same, and semiconductor device
10/16/2008WO2008122525A1 Electret materials
10/16/2008US20080253059 Land grid feedthrough low esl technology
10/16/2008US20080253057 Mems Tunable Device
10/16/2008US20080253056 Adjustable Capacitor and Circuit Provided Therewith
10/15/2008CN100426429C Tunable capacitors using fluid dielectrics
10/09/2008US20080247115 Variable device circuit and method for manufacturing the same
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