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)
05/2012
05/24/2012WO2012015224A3 Variable resister having resistance varying geometrically ratio and control method thereof
05/24/2012US20120127049 Frequency stabilization circuit, frequency stabilization device, antenna apparatus and communication terminal equipment, and impedance conversion element
05/24/2012US20120126912 Duplexer
05/24/2012US20120126888 Differential Output Inductor for Class D Amplifier
05/23/2012EP2456070A1 Differential equalizers with source degeneration and feedback circuits
05/23/2012CN1998136B Advanced digital receiver
05/23/2012CN102474973A 用于vhf阻抗匹配调节的设备 Adjustable impedance matching device for vhf
05/23/2012CN102474236A Polyphase filter and single side band mixer comprising the polyphase filter
05/23/2012CN102474235A Common mode filter
05/23/2012CN102468815A Filter circuit and integrated circuit including the same
05/23/2012CN102468814A 层叠带通滤波器 Multilayer bandpass filter
05/23/2012CN102468813A 可调谐滤波器、可调谐双工器和使用它们的移动通信终端 Tunable filters, tunable diplexer and the mobile communication terminal to use them
05/23/2012CN102468035A 平衡-不平衡变压器系统和方法 Balance - balun system and method
05/23/2012CN101800522B Tunable ferro-electric filter
05/23/2012CN101777882B X-band three-digital MEMS(Micro Electric Mechanical System) tunable band-pass filter
05/23/2012CN101677232B Band elimination filter capable of eliminating harmonic waves and related satellite signal receiver thereof
05/23/2012CN101640103B Adjusting system of electronic parameters and device
05/23/2012CN101110578B Adjustable-inductance filter, tape distribution substrate comprising the filter, and display panel assembly comprising the tape distribution substrate
05/22/2012USRE43402 Adaptive adjustment of time and frequency domain equalizers in communications systems
05/22/2012US8184686 System and method for recovering data received over a communication channel
05/22/2012US8183959 Variable capacitance circuit
05/22/2012US8183957 Radio communication apparatus
05/22/2012US8183956 Diplexer circuit, high-frequency circuit and high-frequency module
05/22/2012US8183955 Circuit comprising transmission lines
05/18/2012WO2012064665A2 Method and appartus for tuning antennas in a communication device
05/18/2012WO2012064247A1 Network for bone conduction transducers
05/18/2012CA2815672A1 Method and apparatus for tuning antennas in a communication device
05/17/2012US20120121003 Methods and apparatus for wirelessly communicating signals that include embedded synchronization/pilot sequences
05/17/2012US20120119844 Tunable microwave devices with auto-adjusting matching circuit
05/17/2012US20120119843 Tunable microwave devices with auto adjusting matching circuit
05/17/2012US20120119842 Tuning methods for tunable matching networks
05/16/2012EP2453581A1 Frequency-stabilizing circuit, antenna apparatus and communication terminal device
05/16/2012CN202221999U Circuit for realizing TD-SCDMA multi-frequency-range signals access to base station via single port
05/16/2012CN102460968A Tunable mems resonators
05/16/2012CN102460966A Method and apparatus for clock recovery in xdsl transceivers
05/16/2012CN102457247A 外部适配器 External adapter
05/16/2012CN102457246A 用于有源rc滤波器的原位rc校准方法 Rc-situ calibration method for active rc filter
05/16/2012CN102457245A Fitter and layout structure thereof
05/16/2012CN102457244A Multilayer filter
05/16/2012CN102457243A Multilayer filter
05/16/2012CN102457242A 一种阻抗匹配网络及其设计方法 A network design method and impedance matching
05/16/2012CN102457240A Gain control in a shared RF front-end path for different standards that use the same frequency band
05/16/2012CN101499783B Gain automatic regulating circuit and electronic product using the same
05/16/2012CN101409137B Planar EMI filter
05/15/2012US8181058 Clock-data-recovery technique for high-speed links
05/15/2012US8180001 Adaptive equalization and interference cancellation with time-varying noise and/or interference
05/15/2012US8179956 Adaptive equalizer and adaptive equalization method
05/15/2012US8179955 Low density parity check (LDPC) coding for a 32K mode interleaver in a digital video broadcasting (DVB) standard
05/15/2012US8179954 Odd interleaving only of an odd-even interleaver when half or less data subcarriers are active in a digital video broadcasting (DVB) standard
05/15/2012US8179210 Electrical multilayer component with shielding and resistance structures
05/15/2012US8179209 Complex resonance circuit
05/15/2012US8179208 Interconnect for surfing circuits
05/10/2012WO2012061345A2 Active manipulation of electromagnetic wave propagation in metamaterials
05/10/2012WO2012061244A1 Matching network for transmission circuitry
05/10/2012WO2012060775A1 Miniaturized passive low pass filter
05/10/2012US20120112856 Laminated lc filter
05/10/2012US20120112855 Capacitance element and resonance circuit
05/10/2012US20120112853 Tunable filter, tunable duplexer and mobile communication terminal using the same
05/10/2012US20120112850 Matching segment circuit to which radio frequency is applied and radio frequency integrated devices using the matching segment circuit
05/10/2012US20120112849 Data transmission system and semiconductor circuit
05/10/2012DE102011111951A1 Einstellbares Filter, einstellbarer Duplexer und damit arbeitendes mobiles Nachrichtenendgerät Tunable filter, duplexer adjustable and thus working mobile terminal News
05/09/2012CN202218200U 滤波电路 Filter circuit
05/09/2012CN202218199U Duplexer equivalent circuit
05/09/2012CN1913347B Signal splitter and wired TV network
05/09/2012CN102449904A Vehicle-mounted noise filter
05/09/2012CN102447451A Band elimination filter providing attenuation within wide range of frequencies
05/09/2012CN101409136B Switch power source
05/09/2012CN101304244B Matching circuit
05/08/2012US8175143 Adaptive equalization using data level detection
05/08/2012US8175142 Odd-even interleaving while changing the operating mode in a digital video broadcasting (DVB) standard
05/08/2012US8175141 Method and apparatus for calibrating equalizers without knowledge of the data pattern being received
05/08/2012US8174336 Ultra-wideband balun and application module thereof
05/08/2012US8174132 Folded surface capacitor in-line assembly
05/03/2012WO2012057708A1 Multiple-mode filter for radio frequency integrated circuits
05/03/2012WO2012057078A1 Wireless communication device, method for controlling wireless communication device, program, and storage medium
05/03/2012WO2012056072A1 Device for measuring oxygen in fluids
05/03/2012WO2012055930A1 Device for stabilizing the bias of an electronic component
05/03/2012US20120108167 Resonator-Based Filtering
05/03/2012US20120105172 Phase shifter and related load device with linearization technique employed therein
05/03/2012US20120105169 Electronic circuit
05/03/2012US20120105168 Method and System for Matching Networks Embedded in an Integrated Circuit Package
05/03/2012US20120105167 Package inductance compensating tunable capacitor circuit
05/03/2012DE102010018274A1 Verfahren zur Auslegung einer elektronischen Schaltung Methods for the design of an electronic circuit
05/02/2012EP2445433A1 Frequency selective passive component networks for active implantable medical devices utilizing an energy dissipating surface
05/02/2012CN102437827A Embedded-type filter
05/01/2012US8170511 Equalizer system for emitting a quasi-constant power output RF signal in a frequency band
05/01/2012US8170102 Macroblock homogeneity analysis and inter mode prediction
05/01/2012US8170093 Equalizing filter circuit
05/01/2012US8170092 Odd-even interleaving while changing the operating mode in a digital video broadcasting (DVB) standard
05/01/2012US8170091 1K mode interleaver in a digital video broadcasting (DVB) standard
05/01/2012US8170090 Data processing apparatus and method using a 32K mode interleaver in a digital video broadcasting (DVB) standard including the DVB-Terrestrial2 (DVB-T2) standard
05/01/2012US8170089 Apparatus for equalizing channel in frequency domain and method therefor
05/01/2012US8169275 Circuit board with jumper structure
04/2012
04/26/2012WO2012024116A3 Symmetric vhf source for a plasma reactor
04/26/2012US20120098623 Multilayer filter
04/26/2012US20120098622 Multilayer filter
04/26/2012US20120098621 Patterned capacitor ground shield for inductor in an integrated circuit
04/26/2012US20120098620 Filter and layout structure thereof
04/26/2012US20120098614 Rf/vhf impedance matching, 4 quadrant, dual directional coupler with vrms/irms responding detector circuitry
04/26/2012DE102011003779A1 Apparatus for filtering spurious signals from power supply voltage of battery in onboard network of passenger car, has control device for controlling variable resistor as function of amount of power supply voltage of battery
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