Patents
Patents for H01G 7 - Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture (2,230)
04/2011
04/06/2011CN102007002A Electret and electrostatic induction conversion device
03/2011
03/31/2011US20110073993 Laminated thin-film device, manufacturing method thereof, and circuit
03/30/2011EP1144075B1 Stable polymeric electret materials
03/30/2011CN101996765A Capacitance element and resonance circuit
03/29/2011US7916448 Methods of forming a filtering capacitor feedthrough assembly
03/24/2011WO2011034186A1 Energy conversion film
03/16/2011CN201765960U Polymer electricity conserving thin film
03/09/2011EP1407464B1 Micro-electromechanical sensor
03/08/2011US7903386 Apparatus and method for drive controlling micro machine device
03/03/2011US20110051312 Mems devices
03/03/2011US20110051311 Tunable capacitive device with linearization technique employed therein
03/03/2011US20110051310 Memcapacitive Devices
03/03/2011US20110051309 Tunable capacitor
03/01/2011US7897197 Method for producing solid electrolyte capacitors
03/01/2011US7895721 Method of storing electricity in quantum batteries
02/2011
02/24/2011US20110043963 Externally fused and resistively loaded safety capacitor
02/24/2011US20110043960 Programmable actuator and programming method thereof
02/24/2011US20110041409 Vehicle Assemblies Having Fascia Panels with Capacitance Sensors Operative for Detecting Proximal Objects
02/17/2011US20110038093 Turnable capacitor and switch using mems with phase change material
02/16/2011CN101977763A Electret and electrostatic induction conversion device
02/15/2011US7886414 Method of manufacturing capacitor-embedded PCB
02/03/2011WO2011013658A1 Capacitance element and resonant circuit
02/02/2011CN1883020B Electret and electret capacitor
01/2011
01/19/2011EP2275793A1 A pressure sensor having a chamber and a method for fabricating the same
01/19/2011EP2274756A1 Tunable capacitor
01/19/2011CN101952917A Variable-capacitance element, method for controlling variable-capacitance element, electronic device and communication mobile apparatus
01/19/2011CN101950672A Variable capacitor
01/18/2011US7872851 Fluidic based variable capacitor for use in a fluidic electrostatic energy harvester
01/12/2011CN101946296A Variable-capacitance element, method for adjusting variable-capacitance element, variable-capacitance device and electronic apparatus
01/12/2011CN101946295A Electret and electrostatic induction conversion device
01/11/2011US7867869 Laminated thin-film device, manufacturing method thereof, and circuit
01/11/2011US7866015 High capacitance density vertical natural capacitors
01/06/2011US20110002082 High capacitance multilayer with high voltage capability
01/06/2011US20110002080 Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device
12/2010
12/30/2010US20100328840 Mems device and method of manufacturing the same
12/30/2010US20100328839 Variable-capacitance element, method for adjusting variable-capacitance element, variable-capacitance device and electronic apparatus
12/30/2010US20100328119 Switched-capacitor circuit having a capacitor array circuit, and analog-to-digital converter using said switched-capacitor circuit
12/29/2010EP2266795A1 Electret and electrostatic induction conversion device
12/29/2010EP2266792A1 Electret and electrostatic induction conversion device
12/29/2010CN101931392A Unbiased electret three-dimensional multi-point touch device
12/29/2010CN101930853A Multi-cavity adjustable electrolytic capacitor
12/23/2010US20100321858 Multilayer capacitors and methods for making the same
12/23/2010US20100321857 Variable capacitor, control method thereof, electronic device and communication mobile device
12/22/2010CN101281819B Control unit
12/15/2010CN101914215A Method for preparing high-active piezoelectric functional membranes by microwave irradiation
12/09/2010US20100308932 Capacitor switching circuit
12/09/2010US20100306979 Electrode stack for capacitive device
12/08/2010CN101308728B Plated terminations
12/01/2010EP2256761A1 Electret and electrostatic induction conversion device
11/2010
11/25/2010US20100296225 Tunable Capacitors
11/23/2010US7837085 Hermetic seal
11/16/2010US7832069 Capacitor device and method of manufacturing the same
11/10/2010EP2249358A1 Variable-capacitance element, method for adjusting variable-capacitance element, variable-capacitance device and electronic apparatus
11/10/2010EP2249357A1 Variable-capacitance element, method for controlling variable-capacitance element, electronic device and communication mobile apparatus
11/04/2010WO2010126012A1 Electret material and electrostatic-type acoustic transducer
11/03/2010CN1871675B Organic capacitor having a voltage-controlled capacitance
11/02/2010US7823260 Method for manufacturing metal-insulator-metal capacitor
10/2010
10/28/2010US20100271755 Ionic polymer metal composite capacitor
10/27/2010CN1716481B Variable capacitance capacitor
10/26/2010US7821768 Laminated variable capacitor
10/26/2010US7818855 Method of making thin-film capacitors on metal foil using thick top electrodes
10/21/2010WO2010119869A1 Process for production of electret material
10/14/2010US20100259864 Varactor element and electronic device
10/14/2010DE202009014941U1 Parallelplatten-Magnetkondensator und Elektroenergie-Speichervorrichtung Parallel-plate capacitor and electrical magnetic energy storage device
10/13/2010CN101859644A Varactor element and electronic device
10/12/2010US7812384 Semiconductor device including a transistor and a ferroelectric capacitor
10/07/2010US20100255652 Method of manufacturing capacitive insulating film for capacitor
10/07/2010US20100254069 Providing capacitors to improve radiation hardening in memory elements
10/05/2010US7805821 Method of making capacitance sensor
09/2010
09/30/2010US20100246088 Variable capacitor and method of making the same
09/29/2010EP1377994B1 Tunable ferro-electric filter
09/28/2010US7803421 Controlling the length of the external electrode on a chip by methods adjustment of viscosity of the conductive paste; precoating the first and secon electrode and applying the conductive paste;since the third electrode portion is prevented from spreading, electrodes can be formed at a narrow pitch
09/23/2010US20100238602 Electrostrictive Resonance Suppression for Tunable Capacitors
09/16/2010WO2010104387A1 Device and method for producing electrical energy that uses solutions with different ionic concentration
09/16/2010US20100231326 MEMS Compact Switched Capacitor
09/14/2010US7796371 Integrated capacitive microfluidic sensors method and apparatus
09/14/2010US7793396 Manufacturing method of capacitor
09/02/2010US20100219844 Foreign object detection sensor and method for manufacturing the same
09/02/2010DE102009004721B3 Schaltung mit einem spannungsabhängigen Bauelement und Verfahren zum Betrieb der Schaltung Circuit with a voltage-dependent device and method of operating the circuit
08/2010
08/26/2010WO2010095554A1 Process for manufacturing electret, and electrostatic induction-type conversion element
08/26/2010WO2010095553A1 Process for manufacturing electret, and electrostatic induction-type conversion element
08/26/2010US20100214715 Variable Capacitance Unit
08/25/2010CN101814903A Tunable ferro-electric filter
08/11/2010CN101800522A Tunable ferro-electric filter
08/10/2010US7771780 forming multilayer film containing the electrode layer by jetting an aerosol; contains ceramic particles are one of alumina and zirconia, and the conductive particles are particles of one of Ag and Au; improve the adherence bonding strength, resist to peeling, exfoliation
08/10/2010US7771495 Production method for electric double layer capacitor
08/05/2010US20100195267 Polymer memory and method of its fabrication
08/05/2010US20100195263 Capacitors using carbon-based extensions
08/03/2010US7765661 Method for manufacturing ceramic electronic component and planting bath
07/2010
07/29/2010US20100188796 Method And Apparatus for Microcontact Printing of MEMS
07/22/2010US20100182731 Tunable mems capacitor
07/22/2010US20100182730 Ferroelectric varactor with improved tuning range
07/22/2010US20100182017 Drive by wire non-contact capacitive throttle control apparatus and method of forming the same
07/15/2010US20100177461 Well defined structures for capacitor applications
07/15/2010US20100177458 Capacitor for filtered feedthrough with conductive pad
07/15/2010US20100176895 Circuit comprising a voltage-dependent component and method for operating the circuit
07/14/2010CN101777425A A method of producing an electret material
07/14/2010CN101241801B A design method for digital controllable variable capacitor
07/06/2010US7748093 Filtered feedthrough assembly and method of manufacture
06/2010
06/29/2010US7746292 Reconfigurable radiation desensitivity bracket systems and methods
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