Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
01/2007
01/24/2007CN1901366A Method for matching differential through hole impedance and differential conductor impedance
01/24/2007CN1297036C Variable attenuator system and method
01/23/2007US7167883 Filter with multipliers operating in ones complement arithmetic
01/23/2007US7167517 Analog N-tap FIR receiver equalizer
01/23/2007US7167516 Circuit and method for finding the sampling phase and canceling precursor intersymbol interference in a decision feedback equalized receiver
01/23/2007US7167515 Method and system for equalization of a replacement load
01/23/2007US7167514 Processing of quinary data
01/23/2007US7167513 IQ imbalance correction
01/23/2007US7167064 Phase shift circuit and phase shifter
01/18/2007WO2007008269A1 Phase shifter with flexible control voltage
01/18/2007US20070014344 Programmable receiver equalization circuitry and methods
01/18/2007US20070013462 Dual-band bandpass filter
01/18/2007US20070013461 Casing for CATV filter
01/17/2007EP1023771B1 Electrical impedance matching system and method
01/17/2007CN1898767A Dual frequency RF match
01/16/2007US7164995 Differential termination and attenuator network for a measurement probe
01/16/2007US7164994 Differential termination attenuator network for a measurement probe having an internal termination voltage generator
01/16/2007US7164741 Non-recursive resampling digital fir filter structure for demodulating 3G cellular signals
01/16/2007US7164711 Programmable receive-side channel equalizer
01/16/2007US7164562 Configuration and method for protecting converter means
01/16/2007US7164388 Low cost adjustable RF resonator devices manufactured from conductive loaded resin-based materials
01/16/2007US7164331 RF choke for cable system
01/16/2007US7164329 Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal
01/16/2007US7164306 Composite multiplexer circuit and chip component, high-frequency module and radio communication apparatus using the same
01/11/2007US20070009023 Equalizer and equalizing method
01/11/2007US20070009022 Signal processing task scheduling in a communication apparatus
01/10/2007EP1742354A2 Multilayer band pass filter
01/10/2007EP1741183A1 Front-end topology for multiband multimode communication engines
01/10/2007CN1893267A Surge absorber
01/10/2007CN1294675C Improved frequency selection of echoloss bridge direction
01/10/2007CN1294673C Tuning multiplexer
01/09/2007US7162375 Differential termination and attenuator network for a measurement probe having an automated common mode termination voltage generator
01/09/2007US7161996 Multi-antenna wireless receiver chains with vector decoding
01/09/2007US7161981 Decision feedback equalizing device
01/09/2007US7161980 Receiver for high rate digital communication system
01/09/2007US7161446 Noise filter
01/09/2007US7161416 Programmable filter
01/09/2007US7161377 Bus type connection system in particular for backplanes
01/09/2007US7161229 Minimizing end boundary resistance in a programmable resistor of an integrated circuit
01/04/2007US20070002967 Digital transmitter
01/04/2007US20070002966 Digital transmitter
01/04/2007US20070002942 Equalization circuit
01/04/2007US20070002941 System and method for performing adaptive phase equalization
01/04/2007US20070001782 Noise filter anf noise filter array
01/04/2007US20070001777 Normal mode noise suppressing circuit
01/03/2007EP1739828A1 Phase shift circuit and multibit phase shifter
01/03/2007EP1738472A2 Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing
01/03/2007EP1738460A2 Dielectric component array with failsafe link
01/03/2007EP1738459A1 A device including an equalizer and an amplification chain for broadband integrated circuit applications
01/03/2007CN2854833Y Superwide band filter
01/02/2007US7158768 Switching filter module for dynamic multi-channel selection
01/02/2007US7158591 Recursive resampling digital filter structure for demodulating 3G wireless signals
01/02/2007US7158578 Quadrature modulator with pulse-shaping
01/02/2007US7158568 Equalizer/forward error correction automatic mode selector
01/02/2007US7158567 Method and apparatus for improved high-speed FEC adaptive equalization
01/02/2007US7158566 High-speed adaptive interconnect architecture with nonlinear error functions
01/02/2007US7158565 Waveform equalizer and shift register
01/02/2007US7157987 Transmission line having a transforming impedance
01/02/2007US7157984 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein
12/2006
12/28/2006WO2006138301A2 Electronic signal splitters
12/28/2006US20060291587 Digital transmitter
12/28/2006US20060291586 Digital transmitter
12/28/2006US20060291585 Digital transmitter
12/28/2006US20060291553 Equalizer mode selection based on distribution of symbol error
12/28/2006US20060291552 Decision feedback equalizer
12/28/2006US20060291551 Adaptive equalizer
12/28/2006US20060291550 Method and system for equalizing received signal in communications systems
12/28/2006US20060290448 Tunable resonant cable trap
12/28/2006US20060290441 Quasi-Balun
12/28/2006US20060290438 Microstrip line dielectric overlay
12/28/2006DE202006014346U1 Broadband frequency combining and separating network, has low and high band pass circuits with frequency circuits joined by a coupler and a matching circuit and adjustment stages
12/27/2006EP1737125A1 Analog device for a filtered time derivation of an incoming signal
12/27/2006EP1709729A4 Transmitter predistortion circuit and method therefor
12/27/2006EP1552677A4 Arrangement of a data coupler for power line communications
12/27/2006CN1292543C Method and apparatus for start-up procedure for digital and analog modems utilizing PCM
12/27/2006CN1292533C Balance high frequency device, method for improving balance characteristic and balance high frequency circuit using the device
12/26/2006US7154946 Equalizer and equalization method for return-to-zero signals
12/26/2006US7154735 Decoupling module for decoupling high-frequency signals from a power supply line
12/26/2006US7154431 Signal synthesizer and method therefor
12/26/2006US7154359 Surface acoustic wave filter and duplexer including the same
12/26/2006US7154356 Radio frequency (RF) circuit board topology
12/21/2006WO2006135288A1 Method and arrangement for improved feeder sharing in a telecommunication system
12/21/2006WO2006134916A1 Multilayer filter
12/21/2006WO2006134533A1 A device for receiving a radio frequency signal in a frequency band
12/21/2006WO2006134214A1 A power amplifier of a transmitter
12/21/2006US20060284705 Bandpass filter having increased out-of-band signal rejection characteristic
12/21/2006US20060284699 Device for connecting a coaxial line to a coplanar line
12/21/2006US20060284681 Wide bandwidth attenuator input circuit for a measurement probe
12/20/2006EP1299947B1 Rf circuit
12/20/2006CN2850126Y Power filter capable of preventing electromagnetic pulse
12/20/2006CN1881795A 半导体装置 Semiconductor device
12/19/2006USRE39432 Impedance blocking filter circuit
12/19/2006US7151828 Circuit arrangement for the analogue suppression of echoes
12/19/2006US7151797 Adaptive K-factor-improvement filter for receiver of radio signals subject to multipath distortion
12/19/2006US7151796 High performance equalizer with enhanced DFE having reduced complexity
12/19/2006US7151642 Information playback method and apparatus
12/19/2006US7151422 90° hybrid
12/14/2006WO2006132767A1 Microwave attenuator circuit
12/14/2006WO2006132574A1 A phase shifter device
12/14/2006WO2006052596A3 Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ... 152