Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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04/11/2007 | EP1166322B1 Plasma processing method and apparatus with control of rf bias |
04/11/2007 | CN1947332A Method and circuit for adaptive equalization of multiple signals in response to a control signal generated from one of the equalized signals |
04/11/2007 | CN1946262A Electronic circuit having transmission line type noise filter |
04/10/2007 | US7203474 Receiver system |
04/10/2007 | US7203233 Adaptive coefficient signal generator for adaptive signal equalizers with fractionally-spaced feedback |
04/10/2007 | US7203232 Apparatus and method for adjusting filter tap length of adaptive equalizer by using training sequence |
04/10/2007 | US7203231 Method and device for block equalization with improved interpolation |
04/10/2007 | US7203230 Method and system for training adaptive channel equalization |
04/10/2007 | US7202760 Resistive voltage divider |
04/10/2007 | US7202757 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation |
04/05/2007 | WO2007036211A1 Band-pass filter |
04/05/2007 | US20070076791 Approximate cholesky decomposition-based block linear equalizer |
04/05/2007 | US20070075803 Multi-band high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same |
04/05/2007 | US20070075802 Wide-bandwidth balanced transformer |
04/04/2007 | CN2886980Y Electronic ballast for DC fluorescent lamp |
04/04/2007 | CN1943125A Method of configuring base station, and base station |
04/04/2007 | CN1941621A Surge absorber |
04/04/2007 | CN1941591A Power conversion apparatus and method for fuel cell |
04/04/2007 | CN1309178C Bybass filter, multi-band antenna switch circuit, and communication device using them |
04/04/2007 | CN1309160C Noise filter |
04/03/2007 | US7200365 Composite high frequency component and mobile communication device including the same |
04/03/2007 | US7200172 Method and apparatus for determining components of a channel impulse response for use in a SAIC equalizer |
04/03/2007 | US7200010 Impedance qualization module |
04/03/2007 | US7199684 Filter circuit with a filter stage and balun on a single substrate |
04/03/2007 | US7199682 Distributed balun with a non-unity impedance ratio |
04/03/2007 | US7199681 Interconnecting of digital devices |
04/03/2007 | US7199679 Baluns for multiple band operation |
04/03/2007 | US7199678 Impedance matching apparatus for a plasma chamber comprising two separate storage units and calculators |
04/03/2007 | US7199443 Integration of filters using on-chip transformers for RF and wireless applications |
03/29/2007 | WO2007035956A1 Electrical funnel: a novel broadband signal combining method |
03/29/2007 | WO2007034658A1 Balun circuit and integrated circuit apparatus |
03/29/2007 | WO2007034589A1 High-frequency front end module, and duplexer |
03/29/2007 | US20070071153 Adaptive reception techniques for over-sampled receivers |
03/29/2007 | US20070071085 Noise filter and filtering method |
03/29/2007 | US20070071084 Programmable digital equalization control circuitry and methods |
03/29/2007 | US20070071083 Equalizing a transmitter |
03/29/2007 | US20070071070 Receiver techniques for wireless communication |
03/29/2007 | US20070069836 Multilayer filter |
03/29/2007 | US20070069835 Compact integration of LC resonators |
03/29/2007 | DE102005046452A1 Multi-band circuit for electrical component, has signal path comprising two signal branches with respective circuits, where one circuit diverts signals at blocking frequency, such that input of one signal branch is connected with ground |
03/29/2007 | DE102005046451A1 Balun circuit for electrical component e.g. high frequency component, has transmission lines arranged in signal paths arranged between unbalanced gate and terminals of balanced gate, respectively, and having length of quarter wavelength |
03/29/2007 | DE102005046445A1 Band-pass filter for use in e.g. wireless LAN module, has signal branches forming resonator that propagates wave modes with amplitude equations, and wave resulting at output gate for locking frequencies and corresponding to equations |
03/28/2007 | EP1768254A1 High output amplifier |
03/28/2007 | EP1766777A2 Improved integrated circuit implementation for power and area efficient adaptive equalization |
03/28/2007 | EP1766776A2 Power and area efficient adaptive equalization |
03/28/2007 | CN1938939A Transmitter predistortion circuit and method therefor |
03/28/2007 | CN1938925A Noise control circuit |
03/27/2007 | US7197069 Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements |
03/27/2007 | US7196909 AC coupling circuit having a large capacitance and a good frequency response |
03/27/2007 | US7196595 Multilayer diplexer |
03/27/2007 | US7196566 High-resolution variable attenuation device |
03/22/2007 | WO2007032452A1 Variable resonance circuit, filter, communication apparatus and method for regulating temperature characteristics of variable resonance circuit |
03/22/2007 | WO2007031051A1 Electrical component for the frontend circuit of a transceiver |
03/22/2007 | WO2007030864A1 A method and apparatus adapted to transmit data |
03/22/2007 | WO2004095694A3 Low cost adjustable rf resonator devices manufactured from conductive loaded resin-based materials |
03/22/2007 | US20070067135 Configurable voltage regulator |
03/22/2007 | US20070064786 Equalizer and equalization method |
03/22/2007 | US20070063788 System and method for a digitally tunable impedance matching network |
03/22/2007 | US20070063786 Balanced-to-unbalanced converter |
03/22/2007 | DE102005044856A1 Electronic component for e.g. receiver, has passive input impedance adjustment circuit with varactor whose capacitance is variably adjusted in operation based on control signal, which is applied to control input |
03/21/2007 | EP1764918A1 Fbar filter |
03/21/2007 | CN1306530C Noise filter, outdoor unit, and air conditioner |
03/20/2007 | US7194029 Multi-pair gigabit ethernet transceiver having adaptive disabling or circuit elements |
03/20/2007 | US7194028 Multi-Pair Gigabit Ethernet Transceiver having decision feedback equalizer |
03/20/2007 | US7194027 Channel equalizing and carrier recovery system for home phoneline networking alliance receiver and method thereof |
03/20/2007 | US7194025 Updating adaptive equalizer coefficients using known or predictable bit patterns distributed among unknown data |
03/20/2007 | US7193487 Multilayer board switch matrix |
03/20/2007 | US7193455 Programmable/tunable active RC filter |
03/19/2007 | CA2559982A1 Antenna balun |
03/15/2007 | WO2006052406A3 Method and apparatus for generating equalizer filter tap coefficients |
03/15/2007 | US20070058710 Apparatus and method for decision error compensation in an adaptive equalizer |
03/15/2007 | US20070057749 Filter element |
03/15/2007 | US20070057745 Multilayer planar balun transformer, mixers and amplifiers |
03/15/2007 | US20070057578 Noise suppressing circuit |
03/15/2007 | DE102005043373A1 Electrical module with duplexer circuit, has antenna terminal connected to transmit filter and to receive filter via series capacitor with shunt inductor between antenna connection and ground to act as LC impedance matching circuit |
03/14/2007 | CN2879536Y Double wide-band circuit switching-in device |
03/14/2007 | CN1930776A High-frequency circuit and high-frequency component |
03/13/2007 | US7190970 Multiplexer |
03/13/2007 | US7190942 Efficient polyphase filter having a compact structure |
03/13/2007 | US7190735 Generating two signals having a mutual phase difference of 90° |
03/13/2007 | US7190721 Error convergence measurement circuit for providing convergence of a filter |
03/13/2007 | US7190720 Tap weight initializer for an adaptive equalizer |
03/13/2007 | US7190719 Impedance controlled transmitter with adaptive compensation for chip-to-chip communication |
03/13/2007 | US7190103 Matching circuit for megasonic transducer device |
03/08/2007 | WO2007027840A2 3d mmic balun and methods of making the same |
03/08/2007 | US20070053419 Adaptive analog equalizer and digital signal receiver having the same |
03/08/2007 | US20070052496 High frequency feedback in telerobotics |
03/08/2007 | US20070052491 3D MMIC balun and methods of making the same |
03/07/2007 | EP1761113A2 Dual logarithmic phase-magnitude detector |
03/07/2007 | EP1760881A2 Methods and apparatus for symmetrical and/or concentric radio frequency matching networks |
03/07/2007 | EP1405370B1 Antenna connector arrangement, antenna signal splitter and method for receiver frequency control |
03/07/2007 | CN1925322A Methods and apparatus for symmetrical and/or concentric radio frequency matching networks |
03/07/2007 | CN1925321A Integrated electronic device and method of making the same |
03/06/2007 | US7187726 Method for demodulating a digital signal based on a generated error signal, and an associated receiver |
03/06/2007 | US7187250 Coupler, integrated electronic component and electronic device |
03/01/2007 | US20070047637 Channel equalizer, channel equalization method, and tap coefficient updating method |
03/01/2007 | US20070047636 High speed line equalizer and method thereof |
03/01/2007 | US20070047635 Signaling system with data correlation detection |
03/01/2007 | US20070046391 Methods and apparatus for symmetrical and/or concentric radio frequency matching networks |
03/01/2007 | DE202006019581U1 Übertrager zur Antennenanpassung und Schleifenkopplerspeisung Transformer for antenna matching and Schleifenkopplerspeisung |