Patents for H01G 7 - Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture (2,230) |
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01/09/2008 | CN100361393C Variable capacitor element and integrated circuit having variable capacitor element |
01/08/2008 | US7316055 Manufacturing method of non-reciprocal circuit device |
01/03/2008 | WO2008001914A1 Variable capacitance capacitor array, variable capacitance capacitor array device and circuit module |
12/21/2007 | WO2007145259A1 Variable capacitance circuit |
12/12/2007 | EP1386333A4 Capacitor having improved electrodes |
12/12/2007 | CN100354229C A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
12/11/2007 | US7307827 Variable capacitor and method of manufacturing variable capacitor |
12/06/2007 | US20070279838 Composition for Thin Film Capacitive Device, Insulating Film With High Delectric Constant, Thin Film Capacitive Device, Thin-Film Laminated Capacitor and Process for Producing Thin Film Capacitive Device |
12/06/2007 | US20070278900 Thin film piezoelectric actuator |
12/05/2007 | CN100353567C Method of manufacturing variable capacitor |
12/05/2007 | CN100353549C Variable capacitor and its manufacturing method |
11/29/2007 | US20070271752 Passive device structure |
11/29/2007 | DE102007019321A1 Elektret-Kondensatormikrofon und Verfahren zum Herstellen desselben Of the same electret-condenser microphone and methods for preparing |
11/28/2007 | EP1860418A1 A method for fabricating a pressure sensor using SOI wafers |
11/28/2007 | EP1860417A2 A pressure sensor having a chamber and a method for fabricating the same |
11/21/2007 | EP1656683B1 Organic capacitor having a voltage-controlled capacitance |
11/20/2007 | US7297650 Tape cast sintered mixture of a tunable ceramic and a metal silicate ceramic; tailorable dielectric properties, and can be used in various microwave devices |
11/14/2007 | CN101071683A Electret polarizing method |
11/08/2007 | DE102005028935B4 Bauelement mit variabler Kapazität, welches eine hohe Genauigkeit aufweist Component with variable capacity, which has a high accuracy |
11/07/2007 | EP1851778A2 Method of making multilayered construction for use in resistors and capacitors |
11/06/2007 | US7290315 Method for making a passive device structure |
10/31/2007 | DE10135319B4 Elektrisches Bauelement und Verfahren zu dessen Herstellung An electrical component and method for its production |
10/25/2007 | US20070245555 Method for Manufacturing a Ceramic Electronic Component |
10/24/2007 | CN101060036A 可变电容器 Variable capacitor |
10/24/2007 | CN100345228C Capacitor having improved electrodes |
10/23/2007 | US7284307 Method for manufacturing wiring board |
10/18/2007 | WO2007116471A1 Capacitative element |
10/18/2007 | WO2007115963A1 Electret materials |
10/18/2007 | US20070242418 Manufacturing Method of Capacitor Electrode Foil, Capacitor Electrode Foil, Laminate Type Electrolytic Capacitor and Winding Type Electrolytic Capacitor |
10/18/2007 | US20070242412 Electrode compositions containing carbon nanotubes for solid electrolyte capacitors |
10/18/2007 | US20070242411 Variable capacitor |
10/18/2007 | US20070242410 Voltage variable capacitor |
10/16/2007 | US7281305 Method of attaching a capacitor to a feedthrough assembly of a medical device |
10/11/2007 | US20070236863 Capacitors and methods of fabricating the same |
10/11/2007 | US20070234540 A method of attaching a capacitor to a feedthrough assembly of a medical device |
10/09/2007 | US7279728 Variable capacitance device with high accuracy |
10/04/2007 | DE102006004448B3 Thin-film condenser for detection of fluid e.g. liquid, has lower electrode layer with electrode layer ramps that are tilted opposite to substrate normal in same way around tilting angle, where ramps border directly at film |
09/27/2007 | US20070220725 Thick-film capacitors, embedding thick-film capacitors inside printed circuit boards, and methods of forming such capacitors and printed circuit boards |
09/25/2007 | US7274277 Ferroelectric devices and method relating thereto |
09/25/2007 | US7272876 Method for fabricating laminate-type dielectric element |
09/20/2007 | WO2007106642A2 Method for forming embedded capacitors on a printed circuit board, and resultant printed circuit board |
09/13/2007 | US20070211403 Molded high impedance surface |
09/13/2007 | US20070209178 Method for forming embedded capacitors on a printed curcuit board and resultant printed circuit board |
09/06/2007 | US20070207748 Antenna interface unit |
09/06/2007 | US20070204447 Intralevel decoupling capacitor, method of manufacture and testing circuit of the same |
09/06/2007 | DE102007009387A1 Process to modify the polarity of glass ceramic body e.g. piezo-electric ceramic materials with ferro-electric zones |
09/04/2007 | US7265643 Tunable isolator |
08/30/2007 | WO2007098341A2 Energy collection |
08/30/2007 | CA2647385A1 Energy collection system using a collection device suspended from a support structure |
08/29/2007 | CN100334714C An improved method for forming minimally spaced MRAM structures |
08/29/2007 | CN100334603C Manufacturing method for metal depositing dielectric material |
08/23/2007 | WO2006091463A8 Method of making multilayered construction for use in resistors and capacitors |
08/23/2007 | US20070195481 Energy collection |
08/21/2007 | US7259955 Electrostatic holding device and electrostatic tweezers using the same |
08/16/2007 | US20070188267 Noise filter and mounted structure of noise filter |
08/09/2007 | US20070183116 Micro-electro-mechanical variable capacitor for radio frequency applications with reduced influence of a surface roughness |
08/07/2007 | US7254008 Integrated capacitive microfluidic sensors method and apparatus |
08/07/2007 | US7253016 Micromechanical capacitive transducer and method for producing the same |
08/07/2007 | CA2336213C Stable polymeric electret materials |
08/01/2007 | CN101009150A Spectral resistor for analyzing system circuit stabilization |
07/18/2007 | EP1506556B1 Electret transducer |
07/11/2007 | CN1326200C Micro electro-mechanical system method |
07/10/2007 | US7242569 Tunable capacitors using fluid dielectrics |
07/10/2007 | US7240424 Method of laminating low temperature co-fired ceramic (LTCC) Material |
07/04/2007 | CN1324619C Capacitor with high heat stability for shielded wire |
06/27/2007 | EP1800367A1 Reconfigurable radiation desensitivity bracket systems and methods |
06/27/2007 | EP1407464A4 Micro-electromechanical sensor |
06/26/2007 | US7234215 Stacking method of green sheet and a manufacturing method of multilayer ceramic electronic device |
06/13/2007 | EP1384285B1 Ferroelectric antenna and method for tuning same |
06/06/2007 | CN2907253Y Wind driven type birds flushing device for high voltage power tower |
05/30/2007 | CN2906863Y Variable capacitor structure that can absorb system over-voltage and noise interference |
05/24/2007 | US20070115609 Capacitive pressure sensor and method of manufacturing the same |
05/24/2007 | US20070115090 Multilayer positive temperature coefficient thermistor and method for designing the same |
05/22/2007 | US7221327 Tunable matching circuit |
05/22/2007 | US7221243 Apparatus and method for combining electrical signals |
05/22/2007 | US7220600 Ferroelectric capacitor stack etch cleaning methods |
05/16/2007 | CN1316525C Variable capacitance capacitor device |
05/03/2007 | US20070094871 Method for manufacturing a printed circuit board with a film capacitor embedded therein, and a printed circuit board obtained thereby |
04/25/2007 | EP1299890B1 Implantable medical device having flat electrolytic capacitor with cathode/case electrical connections |
04/19/2007 | US20070084033 Method of manufacturing actuator device and liquid-jet apparatus |
04/17/2007 | US7206188 System and method for level control of an encapsulant for capacitor sections |
04/10/2007 | US7203052 Method of fabricating MEMS tunable capacitor with wide tuning range |
04/10/2007 | US7202101 Multi-metal layer MEMS structure and process for making the same |
04/10/2007 | US7200908 Method of making a variable capacitor component |
04/03/2007 | US7197800 Method of making a high impedance surface |
03/29/2007 | US20070070576 Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters |
03/29/2007 | DE102005044330A1 Abstimmbarer Kondensator und Schaltung mit einem solchen Kondensator Tunable capacitor circuit and with such a capacitor |
03/22/2007 | WO2007031061A1 Adjustable capacitor and circuit provided therewith |
03/22/2007 | US20070062725 Embedded capacitor core having a multiple-layer structure |
03/21/2007 | CN1933206A Method for producing controllable microhole structural piezoelectric functional film |
03/20/2007 | US7191661 Capacitive pressure sensor |
03/13/2007 | US7190565 Capacitor having reduced non-capacitive impedance |
03/07/2007 | EP1760829A1 Phase shifters deposited en masse for an electronically scanned antenna |
02/22/2007 | US20070041163 Method for producing an electronic component or module and a corresponding component or module |
02/15/2007 | WO2005109458A3 Method of laminating low temperature co-fired ceramic (ltcc) material and product formed thereby |
02/15/2007 | US20070034976 Micromechanical capacitive transducer and method for manufacturing the same |
02/13/2007 | US7177692 Capacitor having a feedthrough assembly with a coupling member |
02/13/2007 | US7176510 Thin film capacitor |
02/08/2007 | US20070030623 Organic capacitor having a voltage-controlled capacitance |
02/08/2007 | US20070029894 Electret and electret capacitor |