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)
07/2008
07/02/2008CN100399575C Micro machinery variable capacitor for realizing high capacity valve regulating range using curved polar plate
07/01/2008US7394642 Tubular capacitor with variable capacitance and dielectrically elongated inner electrode for NMR applications
07/01/2008US7394641 MEMS tunable capacitor with a wide tuning range
06/2008
06/26/2008WO2008075613A1 Variable capacitor, variable capacitor device, high-frequency circuit filter, and high-frequency circuit
06/26/2008US20080151468 Substrates with slotted metals and related methods
06/25/2008CN101206958A Preparation of hyperthermia drying wafer capacitance electrode silver plasm
06/25/2008CN101206957A Preparation of low temperature drying wafer capacitance electrode silver plasm
06/25/2008CN101206953A Microminiature gravity type sensitization capacitance and subsequent process circuit thereof
06/17/2008US7388316 Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods
06/12/2008WO2008070115A2 Substrates with slotted metals and related methods
06/12/2008WO2008068677A1 Solid-state structure comprising a battery and a variable capacitor having a capacitance which is controlled by the state-of charge of the battery
06/10/2008US7385800 Micro-electro-mechanical system (MEMS) capacitors, inductors, and related systems and methods
06/05/2008WO2008066718A1 Minimal capacitance adjustable capacitor
06/05/2008US20080130920 Capacitor microphone manufacturing method and capacitor microphone
06/04/2008EP1927274A2 Led lighting with integrated heat sink and process for manufacturing same
05/2008
05/29/2008US20080123242 Monolithic capacitive transducer
05/22/2008US20080117560 Minimal capacitance adjustable capacitor
05/21/2008CN101185148A Cellular honeycomb ultracapacitors and hybrid capacitors and methods for producing
05/08/2008WO2008053704A1 Variable-capacity element, resonator, and modulator
05/08/2008US20080106855 Solid state electrolyte capacitor and manufacturing method thereof
05/08/2008US20080106843 Rotary variable capacitance element and rotary variable capacitance device
05/07/2008EP1433186B1 Variable capacitor having an increased current capacity
05/06/2008US7369397 Capacitor device
05/06/2008US7369396 Composite electroactive material for electromechanical actuators
05/06/2008US7369394 Variable capacitor, circuit module, and communications apparatus
04/2008
04/29/2008US7365966 Electronic device
04/24/2008WO2008047563A1 Electronic element, variable capacitor, micro switch, method for driving micro switch, and mems type electronic element
04/22/2008US7361962 Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods
04/17/2008WO2008043395A1 Capacitance arrangement and method relating thereto
04/17/2008WO2006063257A3 Micro-electro-mechanical system (mems) capacitors, inductors, and related systems and methods
04/17/2008US20080089005 Tunable capacitor using electrowetting phenomenon
04/16/2008EP1912228A2 Tunable capacitor using electrowetting phenomenon
04/02/2008CN101154505A Structure of rotating micro-mechanical variable capacitor against influence of ambient vibration
04/01/2008US7352563 Capacitor assembly
03/2008
03/26/2008EP1902453A1 Device with optimized capacitive volume
03/26/2008CN101151690A Electronically variable capacitor array
03/25/2008US7349198 Solid electrolytic capacitor and method for manufacturing same
03/19/2008EP1900679A1 Forming a sacrificial layer for making a suspended element
03/19/2008EP1442464A4 Tunable capacitors using fluid dielectrics
03/18/2008US7345866 Continuously tunable RF MEMS capacitor with ultra-wide tuning range
03/18/2008US7345404 Electronic device
03/12/2008CN201036166Y Capacitor housing with external support structure
03/12/2008CN201036165Y Novel capacitor insulating plastics housing
03/06/2008US20080055815 MEMS variable capacitor and method for producing the same
02/2008
02/27/2008EP1891650A2 Electronically variable capacitor array
02/27/2008CN100371766C Electronic and optical devices and methods of forming these devices
02/21/2008DE102005046039B4 Rohrkondensator mit variabler Kapazität mit dielektrisch verlängerter Innenelektrode für NMR-Anwendungen Tube variable-capacitance capacitor with dielectric extended inner electrode for NMR applications
02/20/2008EP1890306A1 MEMS Variable capacitor and method for producing same
02/20/2008EP1890305A1 MEMS Variable capacitor and method for producing same
02/20/2008EP1889269A1 Cellular honeycomb ultracapacitors and hybrid capacitors with separator-supported current collectors
02/20/2008EP1889268A1 Cellular honeycomb ultracapacitors and hybrid capacitors and methods for producing
02/20/2008EP1889267A1 Capacitor with a variable capacitance, method for producing the capacitor and use thereof
02/20/2008EP1183697B1 Bellows with a uniform electric conductive layer for a vacuum capacitor
02/20/2008CN101127513A Variable intercrossed capacitance network based on micro mechanical capacitance serial switch and its making method
02/14/2008WO2007131796A3 Micromechanical actuators consisting of semiconductor compounds based on nitrides of main group iii elements
02/14/2008US20080037197 Variable Capacitance with Dielectric Fluid
02/14/2008US20080034879 Constant power dissipation in capacitance pressure transducers
02/06/2008EP1884757A1 Method and apparatus for monitoring fluid pressure
02/05/2008US7325285 Method of processing high voltage capacitors
01/2008
01/31/2008US20080022777 Capacitive Pressure Sensor with a Cantilever Member
01/30/2008EP1273017B1 Distributed capacitor
01/29/2008US7324323 Photo-sensitive MEMS structure
01/10/2008US20080007888 Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods
01/09/2008CN100361393C Variable capacitor element and integrated circuit having variable capacitor element
12/2007
12/19/2007CN200993992Y Amplifying chamber output capacitance regulating device
12/13/2007US20070285876 Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor
12/12/2007EP1864307A1 A collapsing zipper varactor with inter-digit actuation electrodes for tunable filters
12/12/2007CN100354618C Static capacity type sensor and its manufacturing method
12/11/2007US7307827 Variable capacitor and method of manufacturing variable capacitor
12/11/2007US7305890 Micro-electromechanical sensor
11/2007
11/22/2007WO2007131796A2 Micromechanical actuators consisting of semiconductor compounds based on nitrides of main group iii elements
11/15/2007WO2007072407A3 Arrangement of mems devices having series coupled capacitors
11/01/2007US20070253140 Base metal electrode multilayer capacitor with localized oxidizing source
10/2007
10/25/2007WO2007072404A3 Tuneable electronic devices and electronic arrangements comprising such tuneable devices
10/25/2007WO2003058656A3 High power variable slide rf tuner
10/24/2007CN100345229C Micromachinery variable capacity with parallel quadrilateral structure
10/18/2007US20070242411 Variable capacitor
10/18/2007US20070242410 Voltage variable capacitor
10/17/2007EP1844296A1 Variable-capacity capacitor having a specific shape, gyrometer comprising one such capacitor and accelerometer comprising one such capacitor
10/16/2007US7283347 Low cost digital variable capacitor
10/09/2007US7280343 Low profile electrolytic capacitor assembly
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
10/03/2007CN101047226A Piezoelectric driven MEMS device
10/02/2007US7277267 Multi-layer capacitive transducer
09/2007
09/27/2007US20070222334 Microelectromechanical step actuator capable of both analog and digital movements
09/27/2007US20070222007 Method of Manufacturing an Electronic Device and Electronic Device
09/26/2007EP1836712A1 Improved micro-electrical-mechanical variable capacitor device and method of making same
09/20/2007US20070217120 Microelectrical Device With Space Charge Effect
09/13/2007WO2007103546A2 Micro-electro-mechanical system (mems) variable capacitors and actuation components and related methods
09/13/2007WO2007103537A2 Tunable impedance matching networks and tunable diplexer matching systems
09/13/2007WO2007101916A1 Device and method for measuring electrical power
09/13/2007WO2007043006A3 Mems tunable device
09/12/2007CN101034623A Variable capacitor and method of making the same
09/07/2007WO2007099928A1 Broadband oscillator
09/06/2007DE102006008810A1 Operating device for e.g. household appliance, has contact pill generating electrical resistance, where device continuously changes adjustment speed of input mode of appliance based on pressure exerted on device
09/05/2007EP1829126A2 Micro-electro-mechanical system (mems) capacitors, inductors, and related systems and methods
08/2007
08/30/2007US20070201188 Solid electrolytic capacitor and method of manufacturing solid electrolytic capacitor
08/30/2007US20070201181 Method and apparatus for ventilating a computerized device
08/23/2007DE102005019886B4 Variabler Kodensator und Verfahren zur Herstellung desselben Variable Kodensator and method of manufacturing the same
08/16/2007US20070188974 Humidity sensing structure having a cantilever resistor and method for fabricating the same
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