Patents
Patents for H01G 7 - Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture (2,230)
06/2010
06/22/2010US7742275 MEMS capacitor with conductively tethered moveable capacitor plate
06/17/2010WO2010067518A1 Static induction type energy conversion element
06/17/2010US20100149722 Selectable capacitance circuit
06/17/2010US20100149721 Variable capacitance electronic device and microelectromechanical device incorporating such electronic device
06/17/2010CA2746033A1 Energy conversion device of electrostatic induction type
06/16/2010CN1685454B Process for producing laminated ceramic capacitor
06/15/2010US7735206 atomic layer deposition of zirconium oxide layer, performing post-treatment (ozonization) on zirconium oxide layer such that zirconium oxide has tetragonal phase, and depositing tantalum oxide layer thereover such that tantalum oxide layer has tetragonal phase; purge gases
06/10/2010US20100142115 Buried capacitor, method of manufacturing the same, and method of changing capacitance thereof
06/09/2010EP2194549A1 A method of producing an electret material
05/2010
05/27/2010US20100127950 Reconfigurable radiation densensitivity bracket systems and methods
05/27/2010US20100125989 Method for adjusting capacitance of capacitors without affecting die area
05/25/2010US7724494 Variable capacitor and method of making the same
05/25/2010US7721397 Method for fabricating capacitive ultrasonic transducers
05/20/2010US20100123582 Surveillance Devices with Multiple Capacitors
05/18/2010US7719819 Laminated electronic component and method for manufacturing the same
05/18/2010US7717858 Interventive-diagnostic device
05/13/2010US20100117994 Position indicator, variable capacitor and input device
05/06/2010WO2010050277A1 Variable capacitance element and method for manufacturing same
05/06/2010US20100107391 Temperature-compensated micro-electromechanical device, and method of temperature compensation in a micro-electromechanical device
04/2010
04/29/2010WO2010047076A1 Electret electrode, actuator using the electret electrode, oscillation generator, oscillation generation device, and communication device using the oscillation generation device
04/20/2010US7698793 Electret condenser microphone and method of producing the same
04/15/2010US20100091426 Multilayer electronic component and method for manufacturing the same
04/08/2010DE102008047552A1 Elektretfilterelement und Verfahren zu dessen Herstellung Elektretfilterelement and process for its preparation
04/01/2010WO2010035879A1 Capacitance element and resonance circuit
04/01/2010WO2010034764A1 Variable capacity system with a flexible dielectric
03/2010
03/30/2010US7685687 Methods of making high capacitance density ceramic capacitors
03/25/2010US20100073846 Bulk capacitor and method
03/24/2010EP2166549A1 Capacitor, resonator, filter device, communication device and electric circuit
03/18/2010WO2010030011A1 Electret film and electret comprising same
03/18/2010WO2010029161A1 Patterned electret structures and methods for manufacturing patterned electret structures
03/18/2010US20100067167 Parallel-plate structure fabrication method and parallel-plate structure arrangement
03/11/2010WO2010028138A2 Bulk capacitor and method
03/09/2010US7675222 Thin film piezoelectric actuator
03/09/2010US7673375 Method of fabricating a polymer-based capacitive ultrasonic transducer
03/03/2010CN201417679Y Multi-cavity adjustable electrolytic capacitor
02/2010
02/25/2010US20100046139 Decouple capacitor forming circuit, integrated circuit utilizing the decouple capacitor forming circuit and related method
02/25/2010US20100046138 Electrode in semiconductor device, capacitor and method of fabricating the same
02/23/2010US7667947 Operating control comprising a capacitive sensor element and an electrical device comprising an operating control of this type
02/23/2010US7667946 Tunable capacitor using electrowetting phenomenon
02/04/2010US20100024182 Method for manufacturing solid electrolytic capacitor
02/03/2010CN101641752A Electret and electrostatic induction conversion device comprising the same
02/02/2010US7655530 Segmented end electrode capacitor and method of segmenting an end electrode of a capacitor
02/02/2010US7653973 Production method of multilayer electronic device
01/2010
01/28/2010US20100022045 Sensor platform using a non-horizontally oriented nanotube element
01/28/2010US20100020469 Capacitor, Capacitor Device, Electronic Component, Filter Device, Communication Apparatus, and Method of Manufacturing Capacitor Device
01/27/2010CN100586020C Operating device for an electrical appliance and method of operating such an operating device
01/26/2010US7652867 Mobile, transportable, electrostatic chuck for wafers made of semiconductor material
01/14/2010US20100006981 Capacitance arrangement and method relating thereto
01/05/2010US7641933 Pre-fired ceramic; improved direct current blocking
01/05/2010US7640641 Method for producing parts for passive electronic components and parts produced
12/2009
12/24/2009US20090314531 Method of making multilayered construction for use in resistors and capacitors
12/24/2009US20090314105 Balanced resistance capacitive sensing apparatus
12/17/2009US20090310275 Variable Capacitance Capacitor Array, Variable Capacitance Capacitor Array Device and Circuit Module
12/16/2009EP2133893A1 Polymer composites and methods of making the same
12/16/2009EP2133892A1 Polymer composites comprising antiferroelectric particles and methods of making the same
12/10/2009WO2009147848A1 Neutralizer, method for electretizing microphone by using same, and electretizing device
12/09/2009CN100568422C Plated terminals
12/03/2009US20090296309 Micro-electro-mechanical system (mems) variable capacitors and actuation components and related methods
12/02/2009EP2128878A1 Electret and electrostatic induction conversion device comprising the same
12/02/2009EP2126940A2 Fault-tolerant materials and methods of fabricating the same
11/2009
11/26/2009US20090290286 Mica capacitor and fabrication method of the same
11/26/2009US20090288279 Methods of fabricating an array capacitor
11/25/2009CN100562954C Electret polarizing method
11/25/2009CN100562950C Multilayer positive-characteristic thermistor and its designing method
11/18/2009CN101582322A Inductance coupling coil and plasma processing device adopting same
11/17/2009US7620192 Electret covered with an insulated film and an electret condenser having the electret
11/17/2009US7617577 Three separate cantilevers constructed and arranged to pull-in at three different voltages, such as 25 Volts, 31 Volts, and 35 Volts, which operates to provide four distinct capacitance states (2-bit equivalent); single control electrode to reducedimensions /complexity; microelectromechanical system
11/12/2009WO2009136320A1 Tunable capacitor
11/05/2009US20090273880 Variable capacitor and filter circuit with bias voltage
11/05/2009US20090272269 Method and apparatus for electric treatment of substrates
10/2009
10/29/2009US20090268373 Method of manufacturing capacitor for incorporation in wiring board, capacitor for incorporation in wiring board, and wiring board
10/29/2009US20090266172 Sense element assembly and method
10/28/2009CN101567266A 可变电容器及电子装置 The variable capacitor and the electronic device
10/22/2009WO2009128503A1 Electret and electrostatic induction conversion device
10/08/2009US20090251847 Capacitor with sacrificial lead wire configuration and improved manufacturing method thereof
10/06/2009US7596842 Method of making multilayered construction for use in resistors and capacitors
10/01/2009WO2009119678A1 Electret and electrostatic induction conversion device
10/01/2009US20090244809 Thin-film device and method of manufacturing same
09/2009
09/30/2009CN100546181C Regulatable filter and portable telephone
09/24/2009US20090238954 Large area thin film capacitors on metal foils and methods of manufacturing same
09/11/2009WO2004020211A3 Stencil and method of using the same
09/09/2009EP2005453B1 Electret materials
09/09/2009CN101529539A Ferroelectric varactor with improved tuning range
09/03/2009WO2009107489A1 Variable-capacitance element, method for adjusting variable-capacitance element, variable-capacitance device and electronic apparatus
09/03/2009WO2009107488A1 Variable-capacitance element, method for controlling variable-capacitance element, electronic device and communication mobile apparatus
09/03/2009US20090219667 Capacitor Element Method for Manufacturing a Capacitor Element and Use of a Power Capacitor
09/01/2009US7581297 Method of fabricating piezoelectric vibrator and electronic apparatus and radio wave timepiece having piezoelectric vibrator
08/2009
08/27/2009WO2009104699A1 Electret and electrostatic induction conversion device
08/27/2009US20090213522 On-chip adjustment of mimcap and vncap capacitors
08/26/2009CN100532258C Use of salt like structural silicates as charge controlling agents
08/20/2009US20090207555 Antiferroelectric multilayer ceramic capacitor
08/20/2009US20090207549 Variable capacitor, matching circuit element, and mobile terminal apparatus
08/13/2009US20090201623 Capacitive rf-mems device with integrated decoupling capacitor
08/06/2009US20090195963 Capacitor and method of manufacturing the same
08/06/2009US20090195958 Method and system for varactor linearization
08/06/2009US20090193637 Method of forming anode bodies for solid state capacitors
08/05/2009CN100524556C Film capacitor, film capacitor arry and electronic component
07/2009
07/28/2009US7566994 Small-step, switchable capacitor
07/28/2009US7565725 Method for forming a variable capacitor
07/23/2009US20090185325 Array variable capacitor apparatus
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