Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
05/2007
05/24/2007WO2006052483A3 Ultra-wideband communication apparatus and methods
05/24/2007US20070116107 System and method for adaptive multi-rate (amr) vocoder rate adaptation
05/24/2007US20070115702 Device having inductors and capacitors
05/23/2007EP1787389A2 Electrical filter assembly having idc connection
05/23/2007CN1969460A Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing
05/23/2007CN1969455A FBAR filter
05/23/2007CN1967744A Arc-proof structure of noise filter
05/23/2007CN1317793C Duplexer and communication apparatus
05/22/2007US7221327 Tunable matching circuit
05/22/2007US7221243 Apparatus and method for combining electrical signals
05/22/2007US7221240 Narrow bandpass filter installed on a circuit board for suppressing a high-frequency harmonic wave
05/22/2007US7221239 Variable power divider
05/22/2007CA2392314C A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
05/18/2007WO2007055878A2 Compact printed filters with self-connected lc resonators
05/18/2007WO2007055699A2 Power line coupling device and method of using the same
05/18/2007WO2007055175A1 Antenna matching circuit
05/18/2007WO2007032452A9 Variable resonance circuit, filter, communication apparatus and method for regulating temperature characteristics of variable resonance circuit
05/18/2007WO2006020542A3 Method and apparatus with improved varactor quality factor
05/17/2007US20070110147 Equalizing a Signal for Transmission
05/16/2007CN1965475A 可变匹配电路 The variable matching circuit
05/16/2007CN1965474A Signal processing arrangement comprising a filter
05/16/2007CN1965473A Tamper resistant filter trap
05/16/2007CN1963963A 电子元件 Electronic component
05/16/2007CN1316737C Electric coupling machinery hand-pass filter
05/15/2007US7218909 Integrated low noise amplifier
05/15/2007US7218672 Apparatus and method for constraining the value of feedback filter tap coefficients in a decision feedback equalizer
05/15/2007US7218671 Equalizer for a VSB receiver enabling equalizations using segment synchronization information
05/15/2007US7218666 Method and system for transmission and frequency domain equalization for wideband CDMA system
05/15/2007US7218185 Impedance circuit, and filter circuit, amplifier circuit, semiconductor integrated circuit, electronic component, and wireless communications device using the same
05/15/2007US7218183 Transmission line impedance matching
05/10/2007WO2007053569A1 Radio frequency power delivery system
05/10/2007WO2007051900A1 Method and arrangement for performing analog signal processing and measuring between a signal source and a load
05/10/2007WO2007051571A2 Monolithically integrated circuit
05/10/2007WO2006020283A3 High speed downlink packet access co-processor for upgrading the capabilities of an existing modem host
05/10/2007US20070104265 Equalizer and Equalizing Method thereof
05/10/2007US20070104264 Apparatus and method of decision feedback equalization in terrestrial digital broadcasting receiver
05/10/2007US20070104261 Filter equalization using magnitude measurement data
05/10/2007US20070103257 High frequency module
05/10/2007US20070103256 Low-pass filter capable of preventing unnecessary electromagnetic coupling
05/10/2007US20070103251 Adjusting a characteristic of a conductive via stub in a circuit board
05/09/2007EP1783996A1 Advanced ADSL splitter
05/09/2007EP1783900A1 Noise suppressing circuit
05/09/2007EP0752173B1 Blind equalizer for a vestigial sideband signal
05/08/2007US7215719 Method for demodulating a digital signal based on an estimate of a symbol of the digital signal, and an associated receiver
05/08/2007US7215705 Reducing phase noise in phase-encoded communications signals
05/08/2007US7215704 Adaptive equalizing apparatus and program therefor
05/08/2007US7215227 Gm-C filter compensation
05/08/2007US7215217 Marchand-type distributed balun
05/03/2007WO2007049099A1 Calibration device and process with forward/backward mechanism for a band-pass filter.
05/03/2007WO2007001867A3 Optimal weights for mmse space-time equalizer of multicode cdma system
05/03/2007US20070098061 Apparatus, system, and method for adaptive asynchronous equalization using leakage
05/03/2007US20070098054 Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit
05/03/2007US20070096849 Emi filter
05/02/2007EP1780889A1 Switchable diplexer for microwave and high frequency applications
05/02/2007EP1780888A1 Notch filter and apparatus for receiving and transmitting radio-frequency signals which comprises said filter
05/02/2007EP1780887A1 Fm detection circuit
05/02/2007EP1609161B1 Stand-alone organic-based passive devices
05/02/2007CN1957529A Coupled BAW resonator based duplexers
05/02/2007CN1954945A Producing method of dielectric powder, composite electronic part and producing method thereof
05/01/2007US7212789 Tunable duplexer
05/01/2007US7212569 Frequency domain decision feedback equalizer
05/01/2007US7212568 Adaptive equalizer with integrated alignment of the output level
05/01/2007US7212567 Read channel apparatus and method for an optical storage system
05/01/2007US7212566 Apparatus, and associated method, for performing joint equalization in a multiple-input, multiple-output communication system
05/01/2007US7212123 Detector
05/01/2007US7212079 Attenuation or termination element having a coaxial structure for radio frequency electromagnetic waves
05/01/2007US7212078 Method and assembly for providing impedance matching network and network assembly
04/2007
04/26/2007US20070091996 Equalizer architecture for data communication
04/26/2007US20070091995 Decision feedback equalizer with dynamic feedback control
04/26/2007US20070091994 Method and system of frequency domain equalization
04/26/2007US20070091993 Techniques for simulating a decision feedback equalizer circuit
04/26/2007US20070091992 High-speed adaptive interconnect architecture with nonlinear error functions
04/26/2007DE102005050630A1 Switchable diplexer for microwave applications, has transverse units formed as switching units in highpass filter path and in lowpass filter path, making selective connection to ground
04/26/2007DE102005048597A1 Electrically-tunable, multi-circuit band-pass filter for signal spectrum band filtering in telecommunications systems, has capacitance diodes mutually parallel connected in reverse direction
04/25/2007CN2894086Y Second order filter circuit
04/24/2007US7209845 Configurable voltage regulator
04/19/2007WO2007044957A2 Closed-loop receiver feedback pre-distortion
04/19/2007US20070085630 Asymmetrical filter
04/19/2007US20070085629 Boundary acoustic wave filter
04/19/2007US20070085108 Liquid crystalline polymer and multilayer polymer-based passive signal processing components for rf/wireless multi-band applications
04/19/2007DE102005047973A1 Sende-Empfangsschaltung für überlappende Empfangs- und Sende-Bänder Transceiver circuit for discontinuous reception and transmission belts
04/18/2007EP1775847A1 High frequency composite component
04/18/2007CN1951006A Front-end topology for multiband multimode communication engines
04/18/2007CN1951004A 电子装置 Electronic devices
04/18/2007CN1311586C Micromachine vibration filter
04/17/2007US7206553 Method and apparatus for impedance matching in an amplifier using lumped and distributed inductance
04/17/2007US7206366 System and method for programmably adjusting gain and frequency response in a 10-GigaBit ethernet/fibre channel system
04/17/2007US7206358 Error recovery apparatus of digital broadcasting receiver to compensate a phase-error generated by a broadcasting signal transmitted through a multi-path channel
04/17/2007US7206343 High resolution digital pulse width modulator for DC-DC voltage converter
04/17/2007US7206341 System and method for providing equalization in a multiphase communications receiver
04/17/2007US7205866 Electronic phase reflector with enhanced phase shift performance
04/17/2007US7205861 Balun device
04/17/2007US7205860 Electromagnetic interface module for balanced data communication
04/17/2007US7204921 Vacuum apparatus and vacuum processing method
04/17/2007US7204018 Technique for reducing via capacitance
04/12/2007WO2006052407A3 Normalized least mean square chip-level equalization advanced diversity receiver
04/12/2007US20070080736 Off-Chip LC Circuit for Lowest Ground and VDD Impedance for Power Amplifier
04/12/2007DE102005047155A1 Sendeanordnung und Verfahren zur Impedanzanpassung Transmitting arrangement and method for impedance matching
04/12/2007DE102005047135A1 Filter arrangement, e.g. for radio transceiver, has first impedance which is connected at first connection to input and with first resonant frequency with second impedance connected at first connection to input of filter
04/12/2007DE102004052700B4 Mehrphasen-Netzfilter Polyphase line filter
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