| Patents for H03H 1 - Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network (2,020) |
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| 08/30/2011 | US8008803 Power supply circuit for motherboard |
| 08/23/2011 | US8004812 Energy conditioning circuit arrangement for integrated circuit |
| 08/18/2011 | DE102010002060A1 Netzfilter für ein Hausgerät und Hausgerät mit Netzfilter Mains filter for a household appliance and home appliance with Filter |
| 08/17/2011 | EP2355890A1 Leads with high surface resistance |
| 08/11/2011 | WO2011095904A1 Methods and devices for incorporating passive noise-filtering components into enclosures of electronic products |
| 08/11/2011 | DE102010007443A1 Keramisches Vielschichtbauelement Ceramic multilayer component |
| 08/10/2011 | EP1547243B1 Acoustic wave sensor with emat drive |
| 08/10/2011 | CN1553572B Electromagnetic interference preventing circuit of pluse buffer and method thereof |
| 08/09/2011 | CA2482223C Automotive audio controller with vibration sensor |
| 08/03/2011 | EP2349455A2 Mri conditionally safe lead extension and methods |
| 07/27/2011 | CN201910772U RC oscillator circuit eliminating temperature and voltage influences |
| 07/13/2011 | EP2342954A1 Electrical circuit configuration having overlapping capacitances |
| 07/06/2011 | CN102118136A Filter and electronic equipment with same |
| 06/09/2011 | US20110133829 Feedback circuit with feedback impedance modulation for improving power saving |
| 06/01/2011 | CN101420211B Chip type feed-through filter having over-voltage protection function |
| 05/25/2011 | CN201846317U Network filter shell device |
| 05/25/2011 | CN101505142B Filter and filtering method |
| 05/18/2011 | CN1825507B Inductor layout using step symmetry for inductors |
| 05/12/2011 | DE102009051229A1 Hochfrequenz-Signalkombinierer High-frequency signal |
| 05/11/2011 | CN102055426A Wave filter |
| 05/04/2011 | CN101330284B Apparatus for correcting time constant and correlation method thereof |
| 04/27/2011 | CN201813348U Amplitude balancing circuit |
| 04/27/2011 | CN102035489A RC oscillator circuit for eliminating temperature influence and voltage influence |
| 04/21/2011 | DE102009045684A1 Schutzvorrichtung gegen elektromagnetische Störungen Guard against electromagnetic interference |
| 04/20/2011 | EP2312752A1 Inductance device and noise filter comprising the same |
| 04/20/2011 | CN102027677A Lossy triphase low-pass filter |
| 04/14/2011 | US20110084684 Switching of resistor epi biasing for reversed resistor connection in offset element cancellation system |
| 04/13/2011 | EP2309644A1 Large time constant steering circuit and instrumentation amplifier implementing same |
| 04/07/2011 | WO2011039089A1 Method for operating a household appliance and household appliance for carrying out said method |
| 04/07/2011 | DE102010030917A1 Elektromagnetisches Interferenzfilter für elektrische Systeme in Automobilen Electromagnetic interference filter for electrical systems in automobiles |
| 03/31/2011 | US20110074377 Time constant circuit, switch circuit, dc/dc converter, and display device |
| 03/30/2011 | EP2302791A1 Electronic device for regulating a variable capacitance of an integrated circuit. |
| 03/10/2011 | US20110057958 Reference voltage generation circuit, data driver, display device, and electronic instrument |
| 03/03/2011 | WO2009001170A3 Filter having impedance matching circuits |
| 02/24/2011 | US20110043186 Method for controlling a grid voltage |
| 02/16/2011 | EP2284997A1 Low pass filter device |
| 02/16/2011 | EP2284991A1 System and method for controlling radio frequency transmissions in an electronic device |
| 02/09/2011 | EP2281341A1 Lossy triphase low-pass filter |
| 02/08/2011 | US7884686 Component operating on acoustic waves |
| 01/27/2011 | WO2011011102A1 Implantable medical device with inductive antenna filter |
| 01/26/2011 | EP2278656A1 Layered bandpass filter |
| 01/26/2011 | CN101958695A Operating circuit and RC calibration method |
| 01/12/2011 | EP2273518A2 Internally grounded feedthrough filter capacitor with improved ground plane design for human implant and other applications |
| 01/12/2011 | CN201707648U Eraser device |
| 01/12/2011 | CN201707647U Eraser device |
| 01/05/2011 | EP2269200A2 Shielded three-terminal flat-through emi/energy dissipating filter |
| 01/05/2011 | CN101938260A Squelch filtration to limit false wakeups |
| 12/29/2010 | CN101931113A Low-pass filter |
| 12/22/2010 | CN201682461U Network filter chip with resin sealing strips |
| 12/09/2010 | WO2010139376A1 Device and method for stimulating nerves by way of magnetic field pulses |
| 12/09/2010 | US20100307810 Energy conditioning circuit arrangement for integrated circuit |
| 12/09/2010 | DE102008019127B4 Vielschichtbauelement Multilayer component |
| 12/08/2010 | CN1759633B Transducer assembly with modifiable buffer circuit and method for adjusting thereof |
| 11/11/2010 | DE102004059353B4 Halbleiter-Leistungsmodul Semiconductor power module |
| 11/10/2010 | EP2249477A1 Power supply system for electric motors containing passive filter with coupled coils |
| 11/09/2010 | US7830129 Control circuit, voltage regulator and related control method |
| 11/03/2010 | CN101123420B Multilayer filter |
| 10/27/2010 | CN101326693B High voltage DC filter |
| 10/21/2010 | WO2010118512A1 A device and method for cascading filters of different materials |
| 10/21/2010 | DE10315784B4 Geschalteter Kondensatorfilterschaltkreis und Verfahren zu dessen Herstellung A switched capacitor filter circuit, and process for its preparation |
| 10/21/2010 | CA2758199A1 A device and method for cascading filters of different materials |
| 10/13/2010 | CN101860336A Inductor layout using step symmetry for inductors |
| 10/06/2010 | EP2237649A2 Filter, in particular for filtering electromagnetic interference |
| 09/29/2010 | EP2232681A1 Power factor correction circuit for three-phase power supply |
| 09/29/2010 | CN101847974A Output value digital display of electronic potentiometer module |
| 09/16/2010 | WO2010102797A1 Device for reducing signal noise |
| 09/16/2010 | DE102009001416A1 Interference suppressor device, particularly for suppression of electromagnetic interference emissions at high current, is provided with application filter, where film capacitor packet is provided with two parallel-connected film capacitors |
| 09/02/2010 | DE102009004721B3 Schaltung mit einem spannungsabhängigen Bauelement und Verfahren zum Betrieb der Schaltung Circuit with a voltage-dependent device and method of operating the circuit |
| 08/19/2010 | WO2010092308A1 Filtering network in hr-si silicon technology |
| 08/11/2010 | CN201550083U Parasitic inductance cancellation device for filter capacitor |
| 07/27/2010 | US7765005 Apparatus and process for reducing the susceptability of active implantable medical devices to medical procedures such as magnetic resonance imaging |
| 07/22/2010 | DE102008039983B4 Elektrische Filteranordnung Electrical filter assembly |
| 07/21/2010 | EP2207594A2 Novel capacitive elements and filtered feedthrough elements for implantable medical devices |
| 07/14/2010 | CN201528318U Fully-shielded LC feedthrough filter |
| 07/14/2010 | CN201528317U Hexangular electrode component of high-frequency filter |
| 07/08/2010 | DE102009000023A1 Elektrisches Gerät, insbesondere Steuergerät Electrical device, in particular a control unit |
| 06/23/2010 | EP2200178A1 Inductance device and noise filter comprising the same |
| 06/23/2010 | CN101753159A RF (radio frequency) receiving front end with diversified gaining modes and capable of automatic tuning |
| 06/23/2010 | CN101753113A Electronic component shell |
| 06/17/2010 | WO2010068386A1 Power system and method for driving an electromotive traction system and auxiliary equipment through a common power bus |
| 06/16/2010 | CN101076281B Apparatus and method for reducing interference |
| 06/10/2010 | WO2010065049A1 Leads with high surface resistance |
| 06/10/2010 | WO2010063797A1 Miniature transducer assembly with integrated de-coupling coils |
| 06/08/2010 | US7733621 Energy conditioning circuit arrangement for integrated circuit |
| 05/19/2010 | CN201479089U Adaptive timer |
| 05/19/2010 | CN201479088U Multimedia network filter |
| 05/18/2010 | US7719380 AC coupling circuit |
| 05/12/2010 | CN201467077U Filter |
| 05/12/2010 | CN101707478A Eliminator for parasitic inductance of smoothing capacitor |
| 05/06/2010 | DE102008043399A1 Impedance assembly for reducing oscillation in vehicle generator output signal in vehicle generator, has two conductive foils, where latter foil is arranged such that it is partly overlapped to former foil |
| 05/05/2010 | CN1983808B Bandwith-adjusting low-channel filter |
| 04/07/2010 | CN201436784U Electronic tuner universal for installation site |
| 04/01/2010 | US20100078199 Energy conditioning circuit arrangement for integrated circuit |
| 03/31/2010 | EP2169826A1 Circuit for radiofrequency devices applicable to living tissues and device containing same |
| 03/31/2010 | CN201434712Y Water level sensing system with oscillation frequency output |
| 03/25/2010 | DE102007032644B4 Leitungsabschlussglied und Vorrichtung zur berührungslosen Leistungs- und Datenübertragung Line termination element and device for contactless power and data transmission |
| 03/24/2010 | EP2165734A2 Band stop filter employing a capacitor and an inductor tank circuit to enhance MRI compatibility of active medical devices |
| 03/24/2010 | CN201430575Y Novel P-type feed-through filter shell |
| 03/24/2010 | CN201430574Y Filter insulation terminal |
| 03/24/2010 | CN201430049Y Slice type low-temperature co-fired ceramic type common mode filter |