Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
11/2007
11/29/2007DE102006024230A1 Electric component, has bandpass filter, which has inductor and capacitor, where filter has broader pass band and is provided as electrostatic discharge protection for another band pass filter, where two filters are connected together
11/29/2007DE102006021888B3 Anordnung und Verfahren zur Kompensation eines Fehlerstromes bei einem Erdschluss Apparatus and method for compensating a fault current for a ground fault
11/28/2007EP1860773A2 Balanced filter and duplexer
11/28/2007EP1440510B1 Multi-bit time delay adjuster unit for high rf applications and method
11/28/2007EP1332551B1 Amplifier linearisation
11/28/2007CN101079606A Micro-band section variable attenuator
11/28/2007CN101079605A Small wide-frequency filter restraining WLAN signal interference
11/28/2007CN101079604A A filter for overall parameters of high-performance RF linear phase set and its making method
11/27/2007US7301997 Method and apparatus for improved high-speed adaptive equalization
11/22/2007WO2007132406A2 Resonator device with shorted stub and mim-capacitor
11/22/2007US20070268096 Attenuator
11/22/2007US20070268093 Integrated circuit shield structure and method of fabrication thereof
11/22/2007US20070268088 Stub-tuned wirebond package
11/22/2007DE102007021950A1 Filterschaltung und Filterelement Filter circuit and filter element
11/22/2007DE102007007806A1 Dämpfungsglied Attenuator
11/21/2007EP1858162A1 Device for improving amplitude imbalance of on-chip transformer balun
11/21/2007EP1858155A1 Integrated resonator circuit
11/21/2007CN101075695A Semiconductor device interconnecting unit, semiconductor device and high-frequency module
11/21/2007CN100350672C Micro multilayer type converter for changing balace into non-balance signal
11/20/2007US7298774 Adaptive array device, adaptive array method and program
11/20/2007US7298091 Matching network for RF plasma source
11/15/2007WO2007129384A1 Lc noise filter
11/15/2007WO2007128271A2 Feeding arrangement for an ultrasonic device
11/15/2007WO2007080132A3 Filter device
11/15/2007US20070263715 Dual pDFE system with forward-backward viterbi
11/15/2007US20070263713 Digital video interface
11/15/2007US20070262723 Plasma Processing Apparatus Control Method for Plasma Processing Apparatus and Evaluation Method for Plasma Processing Apparatus
11/14/2007EP1854205A2 Wireless communications device providing enhanced block equalization and related methods
11/14/2007CN200976572Y Continuous adjustable attenuator
11/14/2007CN101073201A Coupling net and mmic amplifier
11/14/2007CN101073131A Orientation-insensitive ultra-wideband coupling capacitor and method of making
11/14/2007CN101073085A Apparatus and methods for improving the stability of RF power delivery to a plasma load
11/14/2007CN101072017A Split ring resonator bandpass filter, electronic device including said bandpass filter, and method of producing said bandpass filter
11/13/2007US7295814 Antenna switch circuit and antenna switch module
11/13/2007US7295087 Signal transmission circuit
11/13/2007US7295086 Dielectric component array with failsafe link
11/08/2007US20070258517 Adaptive error slicer and residual intersymbol interference estimator
11/08/2007US20070258516 Multi-valued check symbol calculation in error detection and correction
11/08/2007US20070258515 Method of Reducing a Number of Computations in an Equalization Process and Apparatus for Performing the Same
11/08/2007US20070257744 Interpolating programmable gain attenuator
11/08/2007DE102006020029A1 Adaptive, kapazitive Koppelschaltung und Verfahren zur Nachrichtenübertragung über geschirmte Energiekabel eines elektrischen Energieverteilnetzes Adaptive, capacitive coupling circuit and method for transmitting messages via shielded power cable an electrical power distribution
11/07/2007CN100347954C Switchable high-frequency band filter
11/06/2007US7292834 Switchable high frequency bandpass filter
11/06/2007US7292630 Limit-cycle-free FIR/IIR halfband digital filter with shared registers for high-speed sigma-delta A/D and D/A converters
11/06/2007US7292629 Selectable-tap equalizer
11/06/2007US7292124 Variable resonator and variable phase shifter
11/06/2007US7292121 RF combining device and method
11/01/2007WO2007123863A2 Dual pdfe system with forward-backward viterbi
11/01/2007WO2007123862A2 Reducing equalizer error propagation with a low complexity soft output viterbi decoder
11/01/2007US20070253477 Method and apparatus for determining a position of an offset latch employed for decision-feedback equalization
11/01/2007US20070253475 Adaptive equalization using correlation of edge samples with data patterns
11/01/2007US20070252664 Noise Suppression Circuit
11/01/2007US20070252663 Laser Marked CATV Filter
11/01/2007US20070252659 Filter Circuit, Differential Transmission System Having Same, and Power Supply
10/2007
10/31/2007CN200969401Y Single feed point small-sized embedded multi-frequency diversity antenna for data card
10/31/2007CN101065914A High speed downlink packet access co-processor for upgrading the capabilities of an existing modem host
10/30/2007US7289559 Method for updating coefficients in decision feedback equalizer
10/30/2007US7289558 Infinite impulse response multiplierless digital filter architecture
10/30/2007US7289556 Apparatus and method for compensating signal attenuation based on an equalizer
10/30/2007US7289007 Temperature compensated variable tilt equalizer
10/30/2007US7289006 Method and apparatus for implementing common mode cable noise suppression for medium range frequencies
10/30/2007US7288723 Circuit board including isolated signal transmission channels
10/25/2007WO2007119356A1 Layered band pass filter
10/25/2007WO2007055878A3 Compact printed filters with self-connected lc resonators
10/25/2007US20070248156 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
10/25/2007US20070247261 Low-loss tunable radio frequency filter
10/25/2007US20070247258 Filter Device Substrate and Filter Device
10/25/2007US20070247257 Electronically tunable active duplexer
10/25/2007US20070247255 Reducing stray capacitance in antenna element switching
10/24/2007EP1848107A2 DC-bias network for a distributed amplifier
10/24/2007CN100345373C Multilayer ceramic frequency selective circuit
10/23/2007US7287108 Capacitive multidrop bus compensation
10/23/2007US7286597 Methods and systems for adaptive receiver equalization
10/23/2007US7286596 Training method for recording medium reproduction equalizer and recording medium reproduction apparatus
10/23/2007US7286035 Highly insulated inductive data couplers
10/23/2007US7286026 Serial signal injection using capacitive and transformer couplings for power line communications
10/18/2007US20070242741 One-sample-per-bit decision feedback equalizer (DFE) clock and data recovery
10/18/2007US20070242740 Reducing equalizer error propagation with a low complexity soft output Viterbi decoder
10/18/2007US20070242739 Multi-pair gigabit ethernet transceiver having a single-state decision feedback equalizer
10/18/2007US20070241839 High frequency multilayer bandpass filter
10/18/2007US20070241838 Noise Suppression Circuit
10/18/2007DE19758343B4 Impedanzanpassungsgerät für eine SiO2-Beschichtungsanlage Impedance matching device for a SiO2 coating machine
10/18/2007DE112004002990T5 Überschwingungsfilter Overshoot filter
10/18/2007DE10111151B4 Filteranordnung Filter assembly
10/17/2007EP1844499A1 Use of superconductor components in thin layers as variable inductance and devices including said components and corresponding control method
10/17/2007CN101057400A Method and apparatus for generating equalizer filter TAP coefficients
10/17/2007CN100344192C 高频开关和无线电通信装置 High-frequency switching and radio communication devices
10/16/2007US7283598 OFDM receiver apparatus
10/16/2007US7283586 Adaptive equalizer matched filter error metric concept and apparatus
10/16/2007US7283460 Bus switch encoding for reducing crosstalk effects in buses
10/16/2007US7283018 Variable matching circuit, variable resonance circuit, variable phase-shifting circuit and variable attenuation circuit each having variable-capacitance capacitor
10/16/2007US7283017 Band pass filter
10/11/2007US20070237218 Apparatus and method for ultra narrow band communications
10/11/2007US20070236309 Cable strand for activating ejection valves
10/10/2007EP1842286A1 Monolithically integrated switchable circuits with mems
10/10/2007CN101053153A Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit
10/10/2007CN101051856A Voltage control attenuator, method for realizing voltage control attenuator and application circuit
10/10/2007CN100342582C A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
10/09/2007US7280012 Multi-probes as single RF tuning element for RF slide-screw tuners
10/09/2007US7280005 AC coupling network with variable attenuation
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