Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
05/2008
05/21/2008CN201063590Y Plate type EMI filter
05/20/2008US7376385 Repeaters sharing a common medium for communications
05/20/2008US7376180 Adaptive receivers for bit rate agile (BRA) and modulation demodulation (modem) format selectable (MFS) signals
05/20/2008US7376179 Methods and circuits for optimal equalization
05/20/2008US7375603 Integrated coupler
05/15/2008US20080112478 Wireless communication apparatus having equalizer
05/15/2008US20080112101 Transmission line filter for esd protection
05/15/2008US20080111649 Differential signaling system and display using the same
05/14/2008EP1920533A2 3d mmic balun and methods of making the same
05/14/2008CN101180699A Termination of secondary frequencies in RF power delivery
05/14/2008CN101179678A Electronic tuner and portable telephone device using the same
05/14/2008CN101179260A Microstrip variable attenuator
05/14/2008CN101179259A Phase rotator circuits and method for implementing the same
05/13/2008US7373164 Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration
05/08/2008WO2008054710A2 Filter package
05/08/2008WO2008016773B1 Tunable narrow band filter
05/08/2008US20080107166 Adaptive equalizer and adaptive equalization method
05/08/2008US20080107164 Systems and methods that provide frequency domain supplemental training of the time domain equalizer for dmt
05/08/2008US20080106352 Coupler to C-pathway device and methodology
05/08/2008US20080106350 Adaptive impedance matching apparatus, system and method with improved dynamic range
05/08/2008US20080106349 Adaptive impedance matching apparatus, system and method
05/08/2008DE102006052433A1 High frequency-change-over switch e.g. frequency switch, has PIN-diode directly switching high frequency-signals to output, and inductors of low-pass filter operate only as throttle separating low-frequency input from high-frequency inputs
05/07/2008EP1665519A4 Method and apparatus providing integrated load matching using adaptive power amplifier compensation
05/07/2008EP1459444B1 Coupler, integrated electronic component and electronic device
05/07/2008CN101174820A Matching circuit and multiband amplifier
05/07/2008CN101174507A Low-loss adjustable ferroelectric device and its characterization method
05/07/2008CN100386917C Two-frequency switch
05/06/2008USRE40292 Bandpass filter
05/06/2008US7369834 Impedance-matched IQ network for an image rejection circuit
05/06/2008US7369626 Efficient subcarrier equalization to enhance receiver performance
05/06/2008US7369608 Dynamic regulation of power consumption of a high-speed communication system
05/06/2008US7369607 Multicarrier communication using a time domain equalizing filter
05/06/2008US7369019 RF backscatter transmission with zero DC power consumption
05/06/2008US7368998 Inductor element containing circuit board and power amplifier module
05/02/2008WO2008050268A2 Determining on chip load impedance of rf circuit
05/01/2008US20080101452 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
05/01/2008US20080101216 Orthogonal frequency division multiplex (ofdm) signal equalizier
05/01/2008US20080100404 Transmission line transistor attenuator
05/01/2008US20080100400 Filter package
05/01/2008US20080100399 Phase shifter
05/01/2008US20080100398 Method and apparatus for generating arbitrary phase shift using a phase shifter based on adding two perpendicular vectors with variable gains
05/01/2008US20080100396 Broadband hybrid junction and associated methods
04/2008
04/30/2008EP1915819A1 Integrated load impedance sensing for tunable matching networks
04/30/2008DE102007005676A1 Switch circuit for front end module of e.g. mobile phone, has resistor connected to diode for applying current to diode, and capacitor connected in parallel to transmission line, which is provided on top surface of multi-layered substrate
04/30/2008DE102006051523A1 Electrical signal converting method, involves storing determined inflection, highest and/or lowest points, signal values of time frames, and sampling values, and generating another signal based on stored sample values and points
04/30/2008CN201054569Y Setting coupling coefficient pass and filtering device
04/30/2008CN101171747A A filter combiner
04/29/2008US7366234 Adaptive equalization apparatus and adaptive equalization method
04/24/2008WO2008048154A1 Radio frequency handling device
04/24/2008WO2008007330A3 Load-line adaptation
04/24/2008US20080095283 Techniques to reduce the impact of jitter on communications system performance
04/24/2008US20080095225 System, Multi-Stage Equalizer and Equalization Method
04/24/2008US20080095224 Semiconductor integrated circuit
04/24/2008US20080094153 Cancellation of Inductor Winding Capacitance
04/24/2008US20080094152 Modifiable Electrical Component, And Method For Modifying The Component
04/24/2008US20080094149 Power amplifier matching circuit and method using tunable mems devices
04/24/2008CA2782609A1 Analysis filterbank, synthesis filterbank, encoder, decoder, mixer and conferencing system
04/23/2008EP1914889A1 Compact power agile filter, in particular for an amplifier module of a radio communication system
04/23/2008EP1914829A1 Active antenna capable of wireless signal transmission and reception and mobile communication terminal having the same
04/23/2008CN101167349A Filter device, circuit arrangement comprising such filter device as well as method of operating such filter device
04/23/2008CN101167246A Pilot-directed and pilot/data-directed equalizers
04/23/2008CN100384093C 前端模块 Front-end module
04/22/2008US7362803 Method and system for interactive channel equalization
04/22/2008US7362802 Frequency domain equalizer for wireless commuications system
04/22/2008US7362694 Programmable identity of I and Q channels
04/22/2008US7362196 Temperature compensation attenuator
04/17/2008WO2008043336A1 Electrical circuit comprising a differential signal path and component comprising such a circuit
04/17/2008WO2007123863A3 Dual pdfe system with forward-backward viterbi
04/17/2008US20080090533 Method and system for compensating for using a transmitter to calibrate a receiver for channel equalization
04/17/2008US20080088392 Attenuator
04/17/2008US20080088389 Charge Domain Filter Device
04/17/2008US20080088364 Method for calibrating a filter, a calibrator and system including the same
04/17/2008DE102007049121A1 High frequency filter for e.g. band-pass filter, has balanced circuits connected with each other by coupling capacitor divider circuit and connected with input and output terminals by connections over capacitors, respectively
04/16/2008EP1912080A2 Automotive radar systems and techniques
04/16/2008EP1911156A1 A filter combiner
04/16/2008CN101162162A Low-power consumption two-wire system vortex flowmeter
04/16/2008CN100382449C Method for recovering data in communication signal and rake receiver for realizing the same method
04/16/2008CN100382208C Inductor element
04/15/2008US7359447 Asynchronous digital signal combiner and method of combining asynchronous digital signals in cable television return path
04/15/2008US7358830 Compact segmented stub
04/11/2008CA2604800A1 Cancelling distortion
04/10/2008WO2008042099A2 Switching module with harmonic phase tuning filter
04/10/2008WO2008040801A1 Quick tractable filter
04/10/2008US20080084255 Integrated circuit arrangement and use of connecting lines
04/10/2008US20080084254 Inductance device, filter device comprising the same, and noise filter comprising the same
04/10/2008DE10296803B4 Duplexer mit FBAR-Abgleichresonator With FBAR duplexer Abgleichresonator
04/09/2008EP1909390A2 Diplexer, duplexer, and two-channel mobile communications equipment
04/09/2008EP1909389A2 High linearity tunable bandpass filter
04/09/2008EP1440511B1 Compact 180 degree phase shifter
04/09/2008CN100380806C Image rejection mixer and multiband generator
04/09/2008CN100379893C Matching box, vacuum device using the same and vacuum processing method
04/08/2008US7355493 Filter element
04/08/2008US7355492 Electronically controlled hybrid digital and analog phase shifter
04/03/2008WO2008038107A2 Band-pass filter and receiver including the same
04/03/2008WO2008016773A3 Tunable narrow band filter
04/03/2008US20080080612 Fast adaptive time domain hybrid equalizer for time reversal-space time block code system
04/03/2008US20080080610 Method and apparatus for generating one or more clock signals for a decision-feedback equalizer using DFE detected data in the presence of an adverse pattern
04/03/2008US20080080609 Method and apparatus for non-linear decision-feedback equalization in the presence of asymmetric channel
04/03/2008US20080080608 Method and apparatus for determining latch position for decision-feedback equalization using single-sided eye
04/03/2008US20080080607 Dynamic equalizer algorithm in digital communication equipment for multipath compensation and interference cancellation
1 ... 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 ... 152