Patents
Patents for H01G 5 - Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture (1,769)
06/2010
06/10/2010WO2010064543A1 Vacuum capacitor
06/10/2010US20100142117 Variable capacitive element
06/10/2010US20100142115 Buried capacitor, method of manufacturing the same, and method of changing capacitance thereof
06/09/2010CN1677589B Solid electrolytic capacitor and a fabrication method therefor
06/03/2010US20100134948 Humidity sensor having anodic aluminum oxide layer, and fabricating method thereof
06/02/2010CN201498379U High frequency capacitor used for railway
05/2010
05/27/2010US20100127715 Semiconductor physical quantity sensor and control device using the same
05/26/2010CN1815646B Variable capacitor and method of manufacturing variable capacitor
05/25/2010US7724494 Variable capacitor and method of making the same
05/25/2010US7723822 MEMS element having a dummy pattern
05/20/2010WO2010055545A1 Variable capacitance element and manufacturing method, and capacitance setting method therefor
05/20/2010DE102009043901A1 Stellkondensator Actuating capacitor
05/19/2010EP2187288A2 Position indicator, variable capacitor and input device
05/19/2010EP2186102A1 Drive system for variable vacuum capacitor
05/18/2010US7718458 Electric field concentration minimization for MEMS
05/18/2010US7717858 Interventive-diagnostic device
05/14/2010WO2010054383A2 Electrically conducting microporous frameworks
05/06/2010US20100110606 Tunable capacitor using electrowetting phenomenon
05/05/2010CN201449906U Matching structure of draw rod and guide sleeve of changeable ceramic vacuum capacitor
05/05/2010CN201449897U An improved structure of an electrode retaining collar installation disc of a vacuum capacitor
05/04/2010US7710708 Two-axis geomagnetic sensor and method for manufacturing the same
05/04/2010US7710232 Microelectromechanical tunable inductor
05/04/2010US7709285 Method of manufacturing a MEMS device and MEMS device
04/2010
04/28/2010CN201444447U Six-terminal capacitor
04/21/2010CN101206958B Preparation of hyperthermia drying wafer capacitance electrode silver paste
04/21/2010CN101206957B Preparation of low temperature drying wafer capacitance electrode silver paste
04/07/2010CN1783528B Control device for electronic temperature regulating fitting of sanitary device, and operation method thereof
04/01/2010WO2010034764A1 Variable capacity system with a flexible dielectric
03/2010
03/31/2010EP2168239A2 Tunable mems capacitor
03/30/2010US7688596 Electrochemical cell supporting a protective housing for electrical components
03/25/2010US20100073319 Capacitive sensor having electrodes arranged on the substrate and the flex circuit
03/24/2010CN101682315A Controller for tunable mems capacitor
03/23/2010US7683636 Structure for capacitive balancing of integrated relative humidity sensor
03/18/2010US20100064493 Piezoelectric actuator for tunable electronic components
03/17/2010CN201425894Y Adjustable alternating current capacitor
03/03/2010EP2159807A1 A capacitor and a method thereof
02/2010
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
02/18/2010US20100038753 Variable capacitor employing MEMS technology
02/02/2010US7656071 Piezoelectric actuator for tunable electronic components
01/2010
01/12/2010US7646582 Temperature-compensated micro-electromechanical device, and method of temperature compensation in a micro-electromechanical device
12/2009
12/31/2009US20090323252 Variable capacitor, variable capacitor apparatus, high frequency circuit filter, and high frequency circuit
12/30/2009CN201374254Y Improved structure of variable ceramic vacuum capacitor
12/30/2009CN100576386C MEMS-switched stepped variable capacitor and method of making same
12/17/2009US20090310272 Energy savings and surge protection device
12/10/2009DE10347719B4 Innere Antenne für ein mobiles Kommunikationsgerät Internal antenna for a mobile communication device
12/03/2009US20090296309 Micro-electro-mechanical system (mems) variable capacitors and actuation components and related methods
12/03/2009US20090296308 Mems variable capacitor
12/03/2009US20090296307 Mems based rf components with vertical motion and parallel-plate structure and manufacture thereof using standard cmos technologies
11/2009
11/26/2009DE202008017518U1 Stellkondensator Actuating capacitor
11/25/2009CN101587765A A rotating electric component
11/19/2009US20090284895 Radio frequency tunable capacitors and method of manufacturing using a sacrificial carrier substrate
11/17/2009US7620192 Electret covered with an insulated film and an electret condenser having the electret
11/10/2009US7616425 Photo-sensitive MEMS structure
11/03/2009US7612315 System for controlling humidity
10/2009
10/29/2009US20090268367 Variable capacitor, resonator and modulator
10/22/2009WO2009128048A1 Tunable capacitor and switch using mems with phase change material
10/22/2009DE102008019127A1 Vielschichtbauelement Multilayer component
10/15/2009US20090257167 Variable capacitor and electronic device
10/06/2009US7598593 N-type ohmic electrode for n-type group III nitride semiconductor, semiconductor light-emitting device with the electrode, and method for forming n-type ohmic electrode
09/2009
09/30/2009CN101548349A Solid-state structure comprising a battery and a variable capacitor having a capacitance which is controlled by the state-of charge of the battery
09/24/2009US20090237858 Arrangement of MEMS Devices Having Series Coupled Capacitors
09/22/2009US7593216 Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor
09/17/2009WO2009113344A1 Variable capacitance element
09/17/2009US20090231778 High frequency electrical element
09/16/2009EP2101412A1 Variable filter element, variable filter module and fabrication method thereof
09/16/2009EP2100315A1 Solid-state structure comprising a battery and a variable capacitor having a capacitance which is controlled by the state-of charge of the battery
09/16/2009CN101536126A Variable capacitor, variable capacitor device, high-frequency circuit filter, and high-frequency circuit
09/10/2009US20090224610 Systems and methods for generating high power, wideband microwave radiation using variable capacitance voltage multiplication
09/08/2009US7586735 Key module
09/08/2009US7586164 Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods
09/03/2009WO2009050209A3 Manufacturing a mems element having cantilever and cavity on a substrate
09/03/2009US20090219665 Capacitor with multiple elements for multiple replacement applications
09/02/2009EP2096704A1 Varactor apparatuses and methods
09/02/2009EP2096703A1 Varactor apparatuses and methods
09/02/2009EP2096650A1 Variable capacitor, variable capacitor device, high-frequency circuit filter, and high-frequency circuit
09/02/2009CN101523527A Capacitance arrangement and method relating thereto
08/2009
08/27/2009WO2009104486A1 Microelectromechanical device and method for fabricating the same
08/27/2009US20090213523 Selectable size AC motor run capacitor
08/26/2009EP2093778A1 Variable capacitor, matching circuit element, and mobile terminal apparatus
08/26/2009CN201298457Y High-voltage integrated type stepped-adjusting capacitor
08/26/2009CN201298456Y A capacitance capacity adjustment device
08/26/2009CN101515503A Variable capacitor, matching circuit element and mobile terminal apparatus
08/25/2009US7580245 Capacitor device
08/13/2009US20090201623 Capacitive rf-mems device with integrated decoupling capacitor
08/13/2009US20090201269 Semiconductor device
08/13/2009DE102008007034A1 Kondensatoranordnung mit veränderbarer Kapazität, Verfahren zum Herstellen der Kondensatoranordnung und Verwendung der Kondensatoranordnung Capacitor arrangement with variable capacity, A method of manufacturing the capacitor arrangement and use of the capacitor assembly
08/12/2009CN101504883A Adjustable AC capacitor
08/11/2009US7573718 Spacer, printed circuit board, and electronic equipment
08/11/2009US7573699 Solid state electrolyte capacitor and manufacturing method thereof
08/06/2009WO2009095446A1 Capacitor arrangement having a variable capacitance, method for production of the capacitor arrangement and use of the capacitor arrangement
08/04/2009US7569080 Powder compaction pressing process for capacitor anodes
07/2009
07/30/2009WO2009092605A1 Microelectromechanical system tunable capacitor
07/30/2009US20090190284 Electronic element, variable capacitor, micro switch, method for driving micro switch, and mems type electronic element
07/30/2009DE102008005521A1 Capacitive transducer for use as actuator or sensor in e.g. micromechanical component, has plate electrodes arranged in plane that is parallel to another plane such that electrodes overlap each other during tilting of one of plates
07/29/2009EP2083431A1 Microelectromechanical system tunable capacitor
07/28/2009US7565725 Method for forming a variable capacitor
07/16/2009US20090180235 Variable electric circuit component
07/14/2009US7561409 Solid electrolytic capacitor element, manufacturing method of solid electrolytic capacitor element and solid electrolytic capacitor
07/09/2009WO2009083541A1 Variable-capacitance electrical converter
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 18