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