Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
09/2008
09/16/2008US7425880 Filters with improved rejection band performance
09/12/2008WO2008108150A1 Variable frequency band removing filter
09/12/2008WO2008108003A1 Compact filtering structure
09/12/2008WO2008107807A1 Radio frequency filter
09/12/2008WO2008089379A3 Method for determining the step size for an lms adaptive equalizer for 8vsb
09/12/2008WO2006078818A3 Limiter based analog demodulator
09/11/2008US20080219343 Systems and methods for processing a signal within a communications system with a superimposed reference signal
09/11/2008US20080219339 Channel estimation using frequency smoothing
09/11/2008US20080218291 System and method for a digitally tunable impedance matching network
09/11/2008US20080218290 Automatic Driver/Transmission Line/Receiver Impedance Matching Circuitry
09/11/2008US20080218287 Circuit and method for adjusting impedance
09/11/2008DE10234686B4 Filterschaltung Filter circuit
09/10/2008CN201114110Y Network filter
09/10/2008CN201113933Y Multiple layer ceramic dielectric low-pass filter
09/10/2008CN201113932Y Variable band-pass filter
09/10/2008CN201113443Y Pure inductive zero sequence filter
09/10/2008CN101262209A Alterable band-pass filter
09/10/2008CN101261897A In-line capacitor
09/09/2008US7424406 Filter characteristic measuring method and system
09/09/2008US7424053 Channel equalization in data receivers
09/09/2008US7423520 Noise suppressing circuit
09/09/2008US7423500 Low-pass filter capable of preventing unnecessary electromagnetic coupling
09/04/2008WO2008038107A3 Band-pass filter and receiver including the same
09/04/2008WO2006063288A3 Pole-zero elements and related systems and methods
09/04/2008US20080211606 Temperature compensation attenuator
09/04/2008US20080211599 Method for Determining Cable Termination Resistances in Communication Networks and a Corresponding Communication Network
09/04/2008US20080211598 On-chip impedance matching using a variable capacitor
09/03/2008EP1964274A1 Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal
09/03/2008CN101257286A Antenna multiplexer with a pi-network circuit and use of a pi-network circuit
09/03/2008CN100417147C Signal transmission circuit
09/02/2008US7421022 Method for robust and stable convergence of blind LMS based adaptation of coefficients for a continuous time FFE-DFE
09/02/2008US7421021 Adaptive signal equalizer with adaptive error timing and precursor/postcursor configuration control
09/02/2008US7421020 Channel equalizing device and method of digital broadcasting receiving system
09/02/2008US7421019 Hierarchical adaptive equalizer and design method thereof
09/02/2008US7421018 System and method for selecting precursor equalizer coefficients and serializer deserializer incorporating the same
09/02/2008US7420945 Communications systems
09/02/2008US7420438 Front end module
09/02/2008US7420437 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation
09/02/2008US7420405 Electronic isolator
08/2008
08/28/2008WO2008103757A1 Amplifier with integrated filter
08/28/2008US20080204166 Dual Bandstop Filter With Enhanced Upper Passband Response
08/28/2008US20080204163 Multi-Band Circuit
08/28/2008US20080204134 Power combiner
08/27/2008EP1962423A1 Device for coupling high frequency output signals
08/27/2008EP1962422A1 Band-pass filter
08/27/2008EP1962421A1 Calibration circuit for calibrating an adjustable capacitance of an integrated circuit having a time constant depending on said capacitance
08/27/2008EP1962420A1 High-precision calibration circuit calibrating an adjustable capacitance of an integrated circuit having a time constant depending on said capacitance
08/27/2008EP1961116A1 Thin-film bandpass filter using inductor-capacitor resonators
08/27/2008CN201107849Y RC filtering component with hollow air-gap excess voltage protection mechanism
08/27/2008CN101252669A Dual bandstop filter with enhanced upper passband response
08/27/2008CN101252345A Band pass filter used for organic substate
08/27/2008CN100414845C High-frequency switch module
08/26/2008US7418035 Frequency domain decision feedback equalizer
08/26/2008US7418034 Combined trellis decoder and decision feedback equalizer
08/21/2008US20080198914 Architecture for Systolic Nonlinear Filter Processors
08/21/2008US20080198912 Equalizing Filter Circuit
08/21/2008US20080197940 Method of making an orientation-insensitive ultra-wideband coupling capacitor
08/21/2008US20080197939 Passive microwave (de)multiplexer
08/21/2008US20080197936 Reconfigurable Phase-Shifter
08/21/2008US20080197860 Configurable voltage regulator
08/21/2008DE102008005090A1 Schleifenfilter und Phasenregelschleife Loop filter and phase-locked loop
08/20/2008EP1958331A2 Variable passive components with high resolution value selection and control
08/20/2008EP1380106B1 Tunable matching circuit
08/20/2008EP1225794B1 Matching device and plasma processing apparatus
08/20/2008EP0993111B1 Amplifier
08/19/2008US7415067 Fixed delay tree search/decision feedback equalizer using absolute value calculation and data restoring method using the same
08/19/2008US7415066 Mis-matched modulation-demodulation format selectable filters
08/19/2008US7415065 Adaptive filtering in the presence of multipath
08/19/2008US7415064 Transmit amplitude independent adaptive equalizer
08/19/2008US7414492 Flexible microwave transmission line
08/16/2008CA2620959A1 Electrical isolation device capable of limiting magnetic saturation even upon receipt of high power dc bias and method for making the same
08/14/2008WO2008098155A1 Apparatus for measuring iq imbalance
08/14/2008WO2007092067A3 High-speed receiver architecture
08/14/2008US20080192816 Non-linear analog decision feedback equalizer
08/13/2008EP1955402A2 Bandpass filter with multiple attenuation poles
08/13/2008CN101242164A Method and apparatus for tuning an active filter
08/13/2008CN101242025A An antenna device for dual-frequency mobile phone
08/13/2008CN100411496C Method for realizing matchment between pulse power supply and plasma loading
08/12/2008US7412000 Maximum likelihood block decision feedback estimation for CCK demodulation apparatus and method
08/07/2008WO2008093154A1 An apparatus for compensation of the impedance and the load phase of the antenna element
08/07/2008WO2007124235B1 Method and apparatus for quality of service for packet communications
08/07/2008US20080186105 Circuit for matching the load impedance of an electronic device
08/07/2008CA2577509A1 Improved led lighting string employing rectified and filtered device
08/06/2008EP1953914A2 Diplexer and multiplexer using the same
08/06/2008EP1952533A1 Radio frequency power delivery system
08/06/2008EP1952206A2 Power line coupling device and method of using the same
08/06/2008EP1634371B1 Low pass filter and electronic device
08/06/2008EP1618656B1 Lc resonant circuit with amplification device
08/06/2008CN100409384C Electronic component-use substrate and electronic component
08/06/2008CN100408365C Electromagnetic interference filter
08/05/2008US7408982 Equalizer for high definition television and equalization method thereof
08/05/2008US7408981 Methods and circuits for performing margining tests in the presence of a decision feedback equalizer
08/05/2008US7408425 Differential signal termination block
07/2008
07/31/2008WO2008089725A2 Electrical component with a carrier substrate and a semiconductor chip
07/31/2008US20080182542 Method and apparatus for determining scaling factor in a communication system
07/31/2008US20080181292 Apparatus for and Method of Controlling the Operation of an Equalizer
07/31/2008US20080180872 Drive control method and unit for micro machine device
07/31/2008US20080180192 Layered low-pass filter
07/31/2008US20080180190 Phase shifter circuit
07/31/2008DE10255863B4 Phasenregelschleife Phase-locked loop
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 152