| 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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| 02/23/2006 | US20060037183 Method for manufacturing piezoelectric thin film resonator, piezoelectric thin film resonator, frequency filter; method for manufacturing oscillator, oscillator, electronic circuit, and electronic apparatus |
| 02/21/2006 | US7002787 Capacitor apparatus of the capacity variable type |
| 02/21/2006 | US7002435 Variable capacitance circuit, variable capacitance thin film capacitor and radio frequency device |
| 02/21/2006 | US7000298 Method a quartz sensor |
| 02/15/2006 | EP1303863B1 Photolithographically-patterned variable capacitor structures and method of making |
| 02/14/2006 | US6999296 Voltage controlled variable capacitance device |
| 02/07/2006 | US6993814 Method of fabricating a capacitor having sidewall spacer protecting the dielectric layer |
| 01/31/2006 | US6992878 Tunable capacitor and method of fabricating the same |
| 01/31/2006 | US6992492 Capacitive sensor |
| 01/26/2006 | DE102005028935A1 Bauelement mit variabler Kapazität, welches eine hohe Genauigkeit aufweist Component with variable capacity, which has a high accuracy |
| 01/19/2006 | US20060012448 Ferroelectric devices and method relating thereto |
| 01/19/2006 | US20060011961 Thin film capacitor |
| 01/10/2006 | US6985054 Ferroelectric devices and method relating thereto |
| 01/10/2006 | US6984745 Environmentally benign lead zirconate titanate ceramic precursor materials |
| 01/10/2006 | US6984284 Piezoelectric composites and methods for manufacturing same |
| 01/05/2006 | US20060002097 Thick film capacitors, embedding thick-film capacitors inside printed circuit boards, and methods of forming such capacitors and printed circuit boards |
| 01/04/2006 | CN1716481A Variable capacitance capacitor |
| 12/29/2005 | US20050285221 Variable capacitance device with high accuracy |
| 12/27/2005 | US6979811 Light sensing film and light sensor circuit using the same |
| 12/13/2005 | US6975500 Capacitor having improved electrodes |
| 12/08/2005 | US20050268445 Common pole capacitor and housing apparatus and method |
| 12/01/2005 | US20050264974 Vacuum variable capacitor |
| 11/30/2005 | EP1377839B1 Low-loss tunable ferro-electric device and method of characterization |
| 11/29/2005 | US6970340 Capacitor apparatus of the capacity variable type |
| 11/29/2005 | US6970055 Tunable planar capacitor |
| 11/24/2005 | DE102004020670A1 Electrical component for controlling permittivity in a dielectric has an electrode structure and a dielectric with a fluid like water and an anisotropic material to be electrically aligned |
| 11/17/2005 | WO2005109458A2 Method of laminating low temperature co-fired ceramic (ltcc) material and product formed thereby |
| 11/17/2005 | US20050254195 Capacitor apparatus of the capacity variable type |
| 11/17/2005 | US20050251980 Method for manufacturing dielectric ceramic layer and internal polar layer of multiple layer ceramic capacitors (mlcc) by vacuum sputtering |
| 11/15/2005 | US6964087 Forming finer and thinner films by evaporated vapor deposition, forming a silver alloy lamination; nanotechnology; cell phone set, digital camera, notebook computer |
| 11/10/2005 | WO2005106904A1 Capacitor and device for electric pulse modulation with such capacitor |
| 11/08/2005 | US6963481 Decreasing load on devices for mass spectrometers |
| 11/03/2005 | US20050242687 Piezoelectric-driven MEMS device and method for manufacturing the same |
| 11/03/2005 | US20050241128 Method of laminating low temperature co-fired ceramic (LTCC) material and product formed thereby |
| 11/03/2005 | DE102004018408A1 Kapazitiver Drucksensor und Verfahren zur Herstellung A capacitive pressure sensor and A process for preparing |
| 11/02/2005 | EP1591763A1 Capacitance temperature sensor and temperature measuring device |
| 11/01/2005 | US6961228 Capacitor apparatus of the capacity variable type |
| 11/01/2005 | US6960366 Plated terminations |
| 10/27/2005 | US20050238081 Capacitance temperature sensor and temperature measuring device |
| 10/27/2005 | US20050236937 Capacitive membrane ultrasonic transducers with reduced bulk wave generation and method |
| 10/20/2005 | US20050229711 Capacitive pressure sensor and method of manufacture |
| 10/19/2005 | CN1685454A Process for producing laminated ceramic capacitor |
| 10/11/2005 | US6953544 Medical equipment formed by positioning dielectric filters comprising fluorinated nonwoven webs including acyclic olefin homopolymer microfibers in cans |
| 10/04/2005 | US6952338 Common pole capacitor housing apparatus and method |
| 10/04/2005 | US6952337 Variable capacitor |
| 09/29/2005 | US20050212612 Tunable filter and portable telephone |
| 09/29/2005 | US20050210672 Method to contact patterned electrodes on porous substrates and devices thereby |
| 09/20/2005 | US6947276 Process for producing laminated ceramic capacitor |
| 09/15/2005 | WO2005053005A3 A method to contact patterned electrodes on porous substrates and devices thereby |
| 09/14/2005 | EP1573758A2 Ferroelectric devices and method relating thereto |
| 09/13/2005 | US6944008 Charge dissipation in electrostatically driven devices |
| 09/13/2005 | US6943526 Rechargeable battery |
| 09/13/2005 | US6943448 Multi-metal layer MEMS structure and process for making the same |
| 09/08/2005 | US20050196891 Providing a charge dissipation structure for an electrostatically driven device |
| 09/08/2005 | US20050194867 Thin film piezoelectric actuator |
| 09/01/2005 | US20050190526 Capacitor apparatus of the capacity variable type |
| 08/30/2005 | US6937195 Inverted-F ferroelectric antenna |
| 08/30/2005 | US6936559 Tunable devices incorporating cacu3ti4o12 |
| 08/25/2005 | WO2005078861A2 Inverted-f ferroelectric antenna |
| 08/18/2005 | US20050180089 Capacitor apparatus of the capacity variable type |
| 08/18/2005 | US20050179100 Micromechanical capacitive transducer and method for producing the same |
| 08/17/2005 | CN1655373A 薄膜压电致动器 The thin film piezoelectric actuator |
| 08/11/2005 | US20050176575 Method for producing low-loss tunable ceramic composites with improved breakdown strengths |
| 08/10/2005 | EP1561256A2 Electronic and optical devices and methods of forming these devices |
| 08/09/2005 | US6927644 Low-loss tunable ferro-electric device and method of characterization |
| 08/04/2005 | US20050168916 Environmentally benign lead zirconate titanate ceramic precursor materials |
| 08/03/2005 | CN1649265A Regulatable filter and portable telephone |
| 07/28/2005 | US20050164465 Vertical capacitor apparatus, systems, and methods |
| 07/28/2005 | US20050162806 Thermal plastic deformation of RF MEMS devices |
| 07/28/2005 | US20050161751 MEMS device having compact actuator |
| 07/26/2005 | US6922327 Photolithographically-patterned variable capacitor structures and method of making |
| 07/21/2005 | US20050155851 Variable capacitance membrane actuator for wide band tuning of microstrip resonators and filters |
| 07/19/2005 | US6918165 A multi-layer capacitor formed of a dielectric layer and a metal thin film layer, and a method for manufacturing the capacitor |
| 07/12/2005 | CA2168126C Method of charging electret filter media |
| 07/06/2005 | CN1636254A Ferroelectric devices and method relating thereto |
| 07/06/2005 | CN1636158A Electronic and optical devices and methods of forming these devices |
| 06/30/2005 | WO2004093145A3 Voltage tunable photodefinable dielectric and method of manufacture therefore |
| 06/21/2005 | US6909589 MEMS-based variable capacitor |
| 06/21/2005 | US6909344 Band switchable filter |
| 06/16/2005 | WO2002016973A3 Electronic and optical devices and methods of forming these devices |
| 06/16/2005 | US20050128679 Decreasing load on devices for mass spectrometers |
| 06/16/2005 | US20050128032 Tunable planar capacitor |
| 06/14/2005 | US6906909 A C capacitor |
| 06/14/2005 | US6905989 Tunable dielectric compositions including low loss glass |
| 06/09/2005 | WO2005053083A2 Tunable dielectric device and process relating thereto |
| 06/09/2005 | WO2005053005A2 A method to contact patterned electrodes on porous substrates and devices thereby |
| 06/09/2005 | US20050122660 Variable capacitor |
| 06/07/2005 | US6903915 Variable capacitor voltage-controllable by use of coulomb blocking phenomenon |
| 06/07/2005 | US6903612 Tunable low noise amplifier |
| 06/02/2005 | WO2005050680A1 Electret and electret capacitor |
| 05/31/2005 | US6900976 Variable capacitor element and integrated circuit having variable capacitor element |
| 05/25/2005 | CN1619838A Method of manufacturing variable capacitor |
| 05/25/2005 | CN1619728A 可变电容器 Variable capacitor |
| 05/24/2005 | US6898292 Electret microphone |
| 05/19/2005 | US20050102808 Process for producing laminated ceramic capacitor |
| 05/17/2005 | US6894887 Multi-layer capacitor and method for manufacturing the same |
| 05/12/2005 | WO2005043555A1 Multilayer positive-characteristic thermistor and its designing method |
| 05/11/2005 | CN1614375A Capacitive pressure transducer |
| 05/05/2005 | US20050095998 Tunable matching circuit |
| 04/28/2005 | US20050088802 A c capacitor |