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