Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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10/23/2008 | WO2008125817A1 Controlling amplifier input impedance |
10/23/2008 | US20080260017 Selective slicing equalizer |
10/23/2008 | US20080260015 Method and apparatus for improved high-speed adaptive equalization |
10/23/2008 | US20080260014 Apparatus for and Method of Controlling a Feedforward Filter of an Equalizer |
10/23/2008 | US20080260013 Equalization with Selection of Samples |
10/23/2008 | US20080258848 Spring loaded microwave interconnector |
10/23/2008 | US20080258838 Multilayer balun, hybrid integrated circuit module, and multilayer substrate |
10/23/2008 | US20080258837 Balun signal transformer |
10/23/2008 | US20080258836 Impedance matching methods and systems performing the same |
10/23/2008 | DE102007027155A1 Wellenleiter-System mit differenziellem Wellenleiter Optic system with differential waveguide |
10/22/2008 | EP1293036B1 Demodulation filter |
10/22/2008 | CN101291141A Resistance matching method and system for performing the method |
10/21/2008 | US7440729 Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing |
10/21/2008 | US7440499 Fractional spaced equalizer |
10/21/2008 | US7440498 Time domain equalization for discrete multi-tone systems |
10/21/2008 | US7440497 Serial data link using decision feedback equalization |
10/16/2008 | WO2008124442A1 Dipole antenna with improved performance in the low frequency range |
10/16/2008 | WO2008103588A3 Broadband rf connector interconnect for multilayer electronic packages |
10/16/2008 | US20080252395 Compact Coils for High Performance Filters |
10/15/2008 | EP1980099A2 Filter device |
10/15/2008 | EP1844499B1 Use of superconductor components in thin layers as variable inductance and devices including said components and corresponding control method |
10/15/2008 | CN101288229A Transferred-impedance filtering in RF receivers |
10/15/2008 | CN101288228A Method and apparatus for estimating the step-size of an adaptive equalizer |
10/15/2008 | CN101286965A Demodulator with multiple operating modes for amplitude shift keyed signals |
10/15/2008 | CN101286055A High speed air-floating main shaft temperature alarming and rotation speed monitoring system |
10/15/2008 | CN100426708C Signal-to-jamming ratio evaluating method |
10/15/2008 | CN100426670C Multiphase filter circuit |
10/15/2008 | CN100426667C Electromagnetic interference eliminator for power system automation apparatus |
10/15/2008 | CN100426428C Transmission line type quiet filter |
10/14/2008 | US7437345 Image rejection mixer and multiband generator |
10/14/2008 | US7437252 Configurable voltage regulator |
10/14/2008 | US7436882 Decision feedback equalizer and clock and data recovery circuit for high speed applications |
10/14/2008 | US7436881 Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems |
10/14/2008 | US7436268 Signal transmission structure, circuit board and connector assembly structure |
10/14/2008 | US7436267 Microstrip line dielectric overlay |
10/09/2008 | WO2008119680A1 Lock-in amplifier and method for filtering a measurement signal using such an amplifier |
10/09/2008 | US20080247453 Current mode logic multi-tap feed-forward equalizer |
10/09/2008 | US20080247452 Adaptive equalizer for use with clock and data recovery circuit of serial communication link |
10/08/2008 | EP1380104B1 Low-pass filter with only passive components for xdsl path decoupling |
10/08/2008 | EP1230733B1 Adsl filter |
10/08/2008 | CN100424995C Electromagnetic interference filter |
10/07/2008 | US7433402 Finite-length equalization over multi-input multi-output (MIMO) channels |
10/07/2008 | US7433401 Mixed-mode signal processor architecture and device |
10/07/2008 | US7433399 Method and apparatus for generating coefficients in continuous time equalizers |
10/07/2008 | US7433397 Partial response receiver with clock data recovery |
10/07/2008 | US7433175 Solid electrolytic capacitor, distributed constant type noise filter, and method of producing the same |
10/07/2008 | US7432784 Noise filter and mounted structure of noise filter |
10/07/2008 | US7432783 Filter device substrate and filter device |
10/07/2008 | US7432782 Signal splitter |
10/07/2008 | US7432781 Monolithic duplexer and fabrication method thereof |
10/07/2008 | US7432780 Rectangular-to-circular mode power combiner/divider |
10/07/2008 | US7432779 Transmission line impedance matching |
10/07/2008 | US7432778 Arrangement and method impedance matching |
10/07/2008 | US7432774 Microstrip line dielectric overlay |
10/02/2008 | WO2008118046A1 Coupled line step attenuator |
10/02/2008 | WO2008117710A1 Photosensitive dielectric paste and electronic part made with the same |
10/02/2008 | WO2005099318A3 Apparatus for powering an electronic musical instrument |
10/02/2008 | US20080242344 Isolation Trap Circuit, Antenna Switch Module, and Transmission Circuit |
10/02/2008 | US20080240222 System and method for balancing delay of signal communication paths through well voltage adjustment |
10/02/2008 | US20080240219 Methods And Circuits For Performing Margining Tests In The Presence Of A Decision Feedback Equalizer |
10/02/2008 | US20080240218 Automatic calibration circuit for a continuous-time equalizer |
10/02/2008 | US20080238574 Multilayer filter |
10/02/2008 | US20080238573 Coupling Circuit and Network Device for Power Line Communication |
10/02/2008 | US20080238569 Variable Matching Circuit |
10/02/2008 | US20080238568 Package embedded three dimensional balun |
10/02/2008 | US20080238567 Electrical Component for the Front End Circuit of a Transceiver |
10/01/2008 | CN101277097A Variable gain amplifier with high bandwidth and linearity as well as operation method thereof |
10/01/2008 | CN100423456C Efficient high-frequency amplifier and radio transmitter |
09/25/2008 | WO2008115166A1 Programmable loop filter for use with a sigma delta analog-to-digital converter |
09/25/2008 | WO2008114681A1 Passive part |
09/25/2008 | WO2008114455A1 Switching capacity generation circuit |
09/25/2008 | US20080232454 Decision feedback equalization with fractionally-spaced feedback data |
09/25/2008 | US20080232452 Parameterized filters and signaling techniques |
09/25/2008 | US20080232451 Method and apparatus for equalization of fast changing channels in a tds-ofdm system |
09/25/2008 | US20080231759 Removing interfering signals in a broadband radio frequency receiver |
09/25/2008 | US20080231394 Methods and apparatus for compensating for skew in a differential signal using non-complementary inverters |
09/25/2008 | US20080231390 Matching impedance method, impedance matching circuit, and personal computer employing the impedance matching circuit |
09/25/2008 | US20080231387 High-frequency module |
09/25/2008 | DE10248477B4 LC-Hochpaßfilter-Schaltungsvorrichtung, laminierte LC-Hochpaßfiltervorrichtung, Multiplexer und Funkkommunikationseinrichtung LC high-pass filter circuit device, laminated LC-pass filter, Multiplexer and radio communication device |
09/25/2008 | DE102006005128B4 Verfahren und Vorrichtung zur Lastanpassung Method and apparatus for load matching |
09/24/2008 | EP1972056A1 A dynamic harmonic filter for an ac power system |
09/24/2008 | EP1455448B1 Filter circuitry |
09/24/2008 | CN101272134A Impedance matching circuit, impedance matching method and personal computer |
09/24/2008 | CN101271695A Method and apparatus for converging voltages of optical recording medium |
09/23/2008 | US7428265 Systems and methods for optimal symbol spacing to minimize intersymbol interference in a receiver |
09/23/2008 | US7427904 Ultra-high-frequency notch filter having an inductance set by selecting a conductor width |
09/18/2008 | WO2008111886A2 Imbalanced transmission combining at a radio base station |
09/18/2008 | WO2008109979A1 Rf re-entrant combiner |
09/18/2008 | US20080225935 Method and architecture for digital pulse shaping and rate conversion |
09/18/2008 | US20080224801 Digital Attenuation Apparatus Having Ultra Broadband and Excellent Attenuation Characteristics |
09/18/2008 | US20080224798 Active Step Attenuator |
09/18/2008 | US20080224796 Balanced-Unbalanced Transformation Device and Method for Manufacturing Balanced-Unbalanced Transformation Device |
09/18/2008 | US20080224791 Integrated Balanced-Unbalanced Duplexer |
09/18/2008 | CA2676680A1 Rf re-entrant combiner |
09/17/2008 | CN201118529Y Electromagnetic interference restraint device |
09/17/2008 | CN101268621A High frequency front-end module and duplexer |
09/17/2008 | CN101266971A Semiconductor device and signal terminating method thereof |
09/17/2008 | CN100419613C Constant voltage supply circuit, substrate of constant voltage supply circuit, and method of applying constant voltage |
09/17/2008 | CN100419440C Low-loss tunable ferro-electric device and method of characterization |
09/16/2008 | US7426236 Feedforward equalizer for DFE based detector |