Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 7 - Multiple-port networks comprising only passive electrical elements as network components
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
03/2014
03/26/2014CN103684321A A method for designing a notch filter
03/26/2014CN103684296A High-confidentiality amplifying circuit
03/26/2014CN102119485B Band-pass filter, high-frequency part, and communication device
03/25/2014US8681852 Communication device capable of channel estimation and method thereof
03/25/2014US8681851 Adaptive filter
03/25/2014US8681850 Signal processing apparatus, signal processing method and program
03/25/2014US8681849 Precoder construction and equalization
03/25/2014US8681848 Linear system for link training
03/25/2014US8681847 Apparatus and method for equalizing channel based on channel estimation
03/25/2014US8681837 Digital Transmitter
03/25/2014US8681030 Resonator schemes in RF continuous-time bandpass delta-sigma modulators
03/25/2014US8680950 Multilayer bandpass filter
03/25/2014US8680949 Network filter for a converter for connection of the converter to a 3-phase supply network
03/25/2014US8680948 Band elimination filter providing attenuation within wide range of frequencies
03/25/2014US8680947 Passive multi-band duplexer
03/25/2014US8680946 Tunable transversal structures
03/25/2014US8680945 Metamaterial enabled compact wideband tunable phase shifters
03/25/2014US8680943 DCS/WCDMA dual frequency synthesizer and a general dual frequency synthesizer
03/25/2014US8680941 Microwave harmonic processing circuit
03/25/2014US8680940 Tunable matching network circuit topology devices and methods
03/25/2014US8680935 High frequency coaxial balun and transformer
03/25/2014US8680934 System for establishing communication with a mobile device server
03/25/2014US8680770 Power splitter
03/20/2014WO2014043271A1 Filters for multi-band wireless device
03/20/2014WO2014041950A1 Voltage divider circuit
03/20/2014WO2014041792A1 Plasma processing device and filter unit
03/20/2014US20140078914 System and method for programmable matching of detuned rf components
03/20/2014US20140077896 Via structure having open stub and printed circuit board having the same
03/20/2014US20140077895 High-frequency filter
03/20/2014DE102013109940A1 Kondensatorbank, laminierte Busschiene und Energieversorgungseinrichtung Capacitor bank, laminated bus bar and power supply device
03/19/2014CN203491987U Adjustable audio frequency filter
03/19/2014CN203491986U Filter
03/19/2014CN203491985U Laminated chip bypass wave absorbing device
03/19/2014CN203490819U Testing device provided with resistance attenuator
03/19/2014CN103650355A Non-foster circuit stabilization circuit and method
03/19/2014CN103650342A Quadrature hybrid coupler, amplifier, and wireless communication device
03/19/2014CN103650341A Balanced impedance method for differential signaling
03/19/2014CN103650340A Variable filter device and communication device
03/19/2014CN103650339A Charge sharing time domain filter
03/19/2014CN103151147B Isolation transformer for filter circuit and filter circuit system
03/19/2014CN102118139B Method and device for dealing with finite precision of filter
03/19/2014CN101621147B 2.4-kilomegahertz miniature band-pass filter with low loss and double-zero
03/19/2014CN101621144B Miniature filter with low loss, high stop band and multi-zero suppression
03/18/2014US8675337 Variable capacitor and filter circuit with bias voltage
03/18/2014US8674786 Radio communication apparatus
03/18/2014US8674783 Methods for tuning an adaptive impedance matching network with a look-up table
03/18/2014US8674782 RF impedance detection using two point voltage sampling
03/13/2014WO2014037994A1 Impedance matching device and method, and computer program
03/13/2014US20140070905 Wide range continuously tunable capacitor bank
03/13/2014DE102013013581A1 Kombinierer/Teiler mit gekoppelter Übertragungsleitung Combiner / divider with coupled transmission line
03/13/2014DE102013013579A1 Kombinierer/Teiler mit Verbindungsstruktur Combiner / divider with connecting structure
03/13/2014DE102012216266A1 Verfahren und Vorrichtung zum Herstellen eines Filters und Filter Method and device for manufacturing a filter and filter
03/12/2014CN103636136A High-frequency module
03/12/2014CN103636123A Impedance matching device, linear motion module, and radio frequency power supply device
03/12/2014CN103635360A Communication system and communication device
03/12/2014CN103634016A Tunable impedance matching circuit
03/12/2014CN103634008A Multi-channel signal collecting device and collecting method
03/12/2014CN103633961A Glitch filter circuit and method
03/12/2014CN101546990B Programmable input/output structure and method for implementing bi-directional data bus
03/11/2014US8671128 Method and apparatus for a finite impulse response filter
03/11/2014US8670322 Single transmission line for connecting radio frequency modules in an electronic device
03/11/2014US8669830 Method and device for routing over a void for high speed signal routing in electronic systems
03/11/2014US8669829 Multi-octave power amplifier
03/06/2014WO2014034214A1 Filter device and duplexer
03/06/2014WO2014033852A1 In-vehicle power conversion apparatus
03/06/2014US20140065991 Matching network for transmission circuitry
03/06/2014US20140062817 Impedance-matching switching circuit, antenna device, high-frequency power amplifying device, and communication terminal apparatus
03/06/2014US20140062618 Electromagnetic interference filter for implanted electronics
03/06/2014US20140062617 Filter assembly
03/06/2014US20140062616 Filter
03/06/2014US20140062615 Thin film type common mode filter
03/06/2014DE102013109586A1 Chipkarten-kommunikationsanordnung und chipkarten-kommunikationsschaltung Smart card communication arrangement and smart card-communication circuit
03/05/2014EP2702599A1 Radio-frequency circuit assembly
03/05/2014CN203466785U Plugging attenuator
03/05/2014CN103620959A Quadrature hybrid coupler, amplifier, and wireless communication device
03/05/2014CN103620958A Circuit module
03/05/2014CN103620957A Antenna device and communication terminal device
03/05/2014CN103618517A Impedance control circuit of integrated circuit node
03/05/2014CN103618516A Emi filter
03/05/2014CN103618515A Low pass filter
03/05/2014CN102299697B Composite left/right handed transmission line and design method thereof as well as duplexer based on transmission line
03/04/2014US8665941 Decision feedback equalizer for highly spectrally efficient communications
03/04/2014US8665940 Adaptive equalization using correlation of edge samples with data patterns
03/04/2014US8665152 Enhancing reception of signals in global positioning system (GPS) receiver module
03/04/2014US8665040 Field programmable filter array
02/2014
02/27/2014WO2014031787A1 High power tunable capacitor
02/27/2014WO2014030469A1 High-frequency device and directional coupler
02/27/2014US20140057581 Mixer having frequency selectivity
02/27/2014US20140056345 Decision feedback equalizers with high-order continuous time feedback
02/27/2014US20140055212 High power tunable capacitor
02/27/2014US20140055210 Tunable notch filtering in multi-transmit applications
02/27/2014US20140055209 Front-end circuit and communication terminal apparatus
02/27/2014US20140055208 Resonator, multilayer board and electronic device
02/27/2014DE112012002565T5 Schaltungsmodul Circuit module
02/26/2014EP2700163A1 Method for impedance matching and high frequency power supply
02/26/2014EP2700162A2 Cancellation of parasitic inductance in filter capacitors connected in parallel to electric converters in an electrical system of a vehicle
02/26/2014CN203457117U Gsm射频匹配电路 Gsm RF matching circuit
02/26/2014CN103609026A Controlling MTD antenna VSWR and coupling for SAR control
02/26/2014CN103606722A Lamination medium triplexer
02/25/2014US8659370 High-frequency signal transmission line and electronic apparatus
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