Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
06/2009
06/02/2009US7541887 Balun
05/2009
05/28/2009WO2009067197A2 Filter design methods and filters based on metamaterial structures
05/28/2009WO2009066651A1 Lc composite electronic part
05/28/2009US20090135896 Fast automatic gain control
05/28/2009US20090134956 Multilayer electronic component and multilayer array electronic component
05/28/2009US20090134955 Boosted-bias tunable filter with dynamic calibration
05/28/2009US20090134954 Differential band-pass filter having symmetrically interwoven inductors
05/28/2009US20090134953 Radio frequency devices with enhanced ground structure.
05/28/2009US20090134952 Power harvesting signal line termination
05/28/2009US20090134949 Methods and apparatuses for inductor tuning in radio frequency integrated circuits
05/28/2009US20090134938 Charge Domain Filter Circuit
05/27/2009EP2063529A2 High frequency electronic component
05/27/2009EP2062355A1 A rf filter module
05/27/2009EP2062354A2 Apparatus and method for switching between matching impedances
05/27/2009EP2062353A1 Broadband impedance matching circuit using high pass and low pass filter sections
05/27/2009EP2062352A2 Rf filter adjustment based on lc variation
05/27/2009CN201248029Y Matcher capable of eliminating monolithic crystal filter influence of end capacitance
05/27/2009CN101443952A Resonator device with shorted stub and MIM-capacitor
05/27/2009CN101442295A Coaxial connector type fixed attenuator
05/27/2009CN101441934A Electronic device having transformer
05/27/2009CN100492925C Variable type antenna matching circuit
05/27/2009CN100492898C Transmission-wire terminal compensation circuit
05/27/2009CN100492897C Device for screening strap wire and manufacturing method thereof
05/26/2009US7539794 PRBS generator selection in modem communication
05/26/2009US7539244 Receiver for performing adaptive equalization and method
05/26/2009US7539243 Method and system for low-power integrating decision feedback equalizer with fast switched-capacitor feed forward path
05/26/2009US7538634 Frequency diplexer with an input port and a first and a second output ports
05/26/2009US7538633 Method and apparatus for driving on-chip wires through capacitive coupling
05/26/2009US7538612 Control circuit for diode based RF circuits
05/26/2009US7538302 Induction sealing device and method which may be used for producing packages of pourable food products
05/22/2009WO2009063618A1 Chip-type solid electrolytic capacitor and chip-type filter
05/22/2009WO2009062306A1 Sampling filter using multiple clocks
05/22/2009CA2705479A1 Sampling filter using multiple clocks
05/21/2009US20090130991 Method and system for lna adjustment to compensate for dynamic impedance matching
05/21/2009US20090128441 Dual-frequency matching circuit
05/21/2009US20090128259 Automatic regulator of filter
05/21/2009US20090128258 EMI filter with an integrated structure of common-mode inductors and differential-mode capacitors realized by flexible printed circuit board
05/21/2009US20090128252 Dual-frequency matching circuit
05/21/2009US20090128251 Dual-frequency matching circuit
05/21/2009US20090128250 Power line transmission
05/21/2009US20090128249 Variable Capacitance Circuit
05/21/2009US20090128248 Filter and manufacturing method thereof
05/20/2009EP2003785A9 Reception device and electronic device using the same
05/20/2009CN201243310Y Interface circuit between D/A converter and modulator
05/20/2009CN101438494A Apparatus for and method of developing equalized values from samples of a signal received from a channel
05/20/2009CN101436850A Impedance matching methods and systems performing the same
05/20/2009CN101436849A Low-pass filter
05/20/2009CN101436081A 半导体集成电路 The semiconductor integrated circuit
05/20/2009CN100490316C FDNR, high pass filter circuit and its implanting method
05/20/2009CN100490315C Multilayer stack with compensated resonant circuit
05/19/2009US7536155 Wireless communication device interconnectivity
05/19/2009US7535954 Method and apparatus for performing channel equalization in communication systems
05/19/2009US7535321 Method and apparatus for a printed circuit board (PCB) embedded filter
05/19/2009US7535312 Adaptive impedance matching apparatus, system and method with improved dynamic range
05/19/2009US7535289 Integrated RC filter
05/14/2009WO2009060264A1 Integrated circuit having harmonic termination circuitry
05/14/2009US20090124225 Tuning circuit and radio receiver using the same
05/14/2009US20090122853 Channel tracking methods for subspace equalizers
05/14/2009US20090122845 Hybrid circuit without inductors
05/14/2009US20090121962 Dual-frequency matching circuit
05/14/2009US20090121961 Dual-frequency matching circuit
05/14/2009US20090121960 Dual-frequency matching circuit
05/14/2009US20090121807 Electronic component
05/14/2009US20090121806 Noise filter array
05/14/2009US20090121805 Low-leakage emc filter
05/14/2009US20090121803 Duplexer and transceiver
05/14/2009DE102007028290B4 Bandpassfilter Bandpass filter
05/13/2009CN201238292Y Antenna match circuit and mobile terminal including the same
05/13/2009CN100488044C Bulk acoustic wave resonator with two piezoelectric layers as balun in filters and duplexers
05/13/2009CN100488043C Filter network and electric system
05/13/2009CN100488028C Electronic device with trimming voltage controlled oscillator
05/12/2009US7532667 Pilot-directed and pilot/data-directed equalizers
05/12/2009US7532086 Digital attenuation apparatus having ultra broadband and excellent attenuation characteristics
05/12/2009US7532085 Electronic device
05/07/2009WO2009057706A1 Electronic component and passive component
05/07/2009WO2009056360A1 Matched integrated electronic components
05/07/2009WO2009029768A3 Balun signal splitter
05/07/2009WO2008089725A3 Electrical component with a carrier substrate and a semiconductor chip
05/07/2009WO2006128004A3 Common integrated circuit for multiple antennas and methods
05/07/2009US20090115551 Noise filter
05/07/2009US20090115549 Front-end circuit of the wireless transceiver
05/07/2009US20090115548 Balun circuit and integrated circuit device
05/06/2009CN201234137Y High-pass filter capable of parameter changing
05/06/2009CN101427464A An electronic filter and an electronic circuit for use in a switching application
05/06/2009CN100486110C Temperature compensation attenuator
05/05/2009US7529297 Equalizer training method using re-encoded bits and known training sequences
05/05/2009US7528680 Electrical filter
05/05/2009US7528679 Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency
05/05/2009US7528677 Temperature compensation attenuator
05/05/2009US7528676 Balun circuit suitable for integration with chip antenna
05/05/2009US7528675 Microstrip-type BALUN, broadcast receiving apparatus using the same and method of forming thereof
05/05/2009US7528674 Mobile radio apparatus capable of adaptive impedance matching
04/2009
04/30/2009WO2009054203A1 Laminated electronic component and method for manufacturing the same
04/30/2009WO2009052621A1 Systems, methods, and apparatus for electrical filters and input/output systems
04/30/2009WO2009030038A9 Antenna configurations for compact device wireless communication
04/30/2009US20090110047 Demodulator with configurable adaptive equalizer
04/30/2009US20090108958 Noise filter array
04/30/2009US20090108957 Phase shifter
04/30/2009US20090108956 Circuit topology for multiple loads
04/29/2009EP2052537A1 Booster circuit
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