H03H 11 - Networks using active elements

Patents for H03H 11 - Networks using active elements (9,098)
01/2007
01/11/2007	US20070008022 Delay circuit
01/11/2007	US20070007598 System and method for ESD protection
01/10/2007	CN1894859A A time signal receiver and decoder
01/04/2007	US20070001794 Dsl modem and transformer
01/03/2007	CN1890884A Low-noise filter for a wireless receiver
01/03/2007	CN1890876A Gain-variable voltage/current converting circuit having current compensating circuit for compensating for variation of DC current flowing through active element that performs voltage/current conversio
01/02/2007	US7158774 Method for tuning a filter
01/02/2007	US7157988 Voltage controlled resistor and a controlling method
01/02/2007	US7157952 Systems and methods for implementing delay line circuitry
01/02/2007	US7157951 Digital clock manager capacitive trim unit
12/2006
12/28/2006	WO2006008322A3 Emc filter
12/28/2006	US20060290401 Dead time control circuit capable of adjusting temperature characteristics of dead time
12/28/2006	DE102005027894A1 Hybrid power filter for induction machines of wind power plant , has circuit arrangement including parallel circuit of inductor and controlled power source, where predominant part of active current with power frequency flows via inductor
12/27/2006	EP1737128A2 Impedance conversion circuit and integrated circuit including the same
12/27/2006	EP1737127A1 Tuning circuit
12/27/2006	EP1444783B1 Cascaded delay locked loop circuit
12/27/2006	CN1885714A 调谐电路 Tuned circuit
12/27/2006	CN1292538C Smoothing circuit
12/27/2006	CN1292537C Phase-compensated impedance converter
12/27/2006	CN1292533C Balance high frequency device, method for improving balance characteristic and balance high frequency circuit using the device
12/26/2006	US7154945 Equalizer
12/26/2006	US7154323 Delay circuit and control method of the delay circuit
12/26/2006	US7154322 Delay signal generator circuit and memory system including the same
12/26/2006	US7154321 Digital delay line
12/26/2006	US7154320 Frequency-based slope-adjustment circuit
12/26/2006	US7154259 Isolation buffers with controlled equal time delays
12/21/2006	WO2005022743A3 Xdls system with improved impedance circuitry
12/21/2006	US20060285022 Tuner circuit
12/21/2006	US20060284681 Wide bandwidth attenuator input circuit for a measurement probe
12/21/2006	US20060284663 Timing control circuit and method
12/21/2006	US20060284662 Delay circuit and test apparatus
12/20/2006	EP1312157B1 A novel on-chip image reject filter
12/20/2006	EP1299947B1 Rf circuit
12/20/2006	CN1882052A 调谐器电路 Tuner circuit
12/20/2006	CN1881794A Impedance conversion circuit and integrated circuit including the same
12/20/2006	CN1881793A 信号处理装置 Signal processing means
12/19/2006	US7151397 Voltage controlled oscillator programmable delay cells
12/19/2006	US7151396 Clock delay compensation circuit
12/14/2006	WO2006132090A1 Resistor circuit
12/14/2006	US20060279351 Driving circuit for use with high voltage bidirectional semiconductor switches
12/13/2006	EP1149391B1 Multi-track integrated spiral inductor
12/13/2006	CN1879301A Vernier circuit for fine control of sample time
12/12/2006	US7148756 Feedback system to control integrated circuit resonance
12/12/2006	US7148750 Gigabit ethernet transceiver with analog front end
12/12/2006	US7148733 Variable delay circuit with faster delay data update
12/12/2006	US7148732 Semiconductor integrated circuit
12/12/2006	US7148720 Impedance matching circuit and method
12/07/2006	US20060273845 Capacitance multiplier
12/07/2006	US20060273840 Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof
12/07/2006	US20060273839 Delay circuit and semiconductor device including same
12/07/2006	US20060273838 Master latch circuit with signal level displacement for a dynamic flip flop
12/06/2006	EP1729413A1 High-frequency circuit and high-frequency component
12/06/2006	CN1875542A An active filter
12/06/2006	CN1874148A Negative feedback circuit, as well as method and device for implementing impedance match of transmission line in chip by using the circuit
12/05/2006	US7146518 Filter circuit with automatic adjustment of cutoff frequency via average signal values
12/05/2006	US7145943 XDSL system with improved impedance circuitry
12/05/2006	US7145377 Device and method for converting an input signal
12/05/2006	US7145376 Method and circuitry for reducing duty cycle distortion in differential delay lines
11/2006
11/30/2006	WO2006128075A1 Filter calibration
11/30/2006	US20060267677 Method and system for passband ripple cancellation in cascading filters
11/30/2006	US20060267659 High-speed, low-noise voltage-controlled delay cell
11/30/2006	US20060267658 Delay circuit
11/30/2006	US20060267657 Parallel trimming method and apparatus for a voltage controlled delay loop
11/30/2006	US20060267656 Delay circuit, and testing apparatus
11/30/2006	US20060267655 Integrated circuit device
11/29/2006	CN1871745A Method and apparatus providing integrated load matching using adaptive power amplifier compensation
11/29/2006	CN1871521A Isolation buffers with controlled equal time delays
11/29/2006	CN1287518C Filter circuit, front end of communication system including the filter circuit, and communication device including the same
11/28/2006	US7142834 Noise removing circuit
11/28/2006	US7142833 Matching unit
11/28/2006	US7142039 Regulated charge pump with digital resistance control
11/28/2006	US7142032 Tunable delay circuit
11/28/2006	US7142031 Delay device, semiconductor testing device, semiconductor device, and oscilloscope
11/23/2006	WO2006100629A3 Filter device, circuit arrangement comprising such filter device as well as method of operating such filter device
11/22/2006	EP1723721A1 Integrated tunable filter for broadband tuner
11/22/2006	CN1868131A Activation signal output circuit
11/22/2006	CN1868009A Dsl modem and transformer
11/22/2006	CN1866703A High-attenuation ultra-small common mode conduction electromagnetic interference active filter
11/21/2006	US7139547 Integrated direct conversion satellite tuner
11/21/2006	US7139540 Adaptive radio transceiver with calibration
11/21/2006	US7138886 Wideband CATV signal splitter device
11/21/2006	US7138870 System and method for providing a lossless and dispersion-free transmission line
11/21/2006	US7138869 Amplifier circuit
11/21/2006	US7138845 Method and apparatus to set a tuning range for an analog delay
11/21/2006	US7138844 Variable delay circuitry
11/21/2006	US7138843 Timer circuit with adaptive reference
11/16/2006	US20060255887 Integrated circuit with adjusting elements and method for its manufacture
11/15/2006	EP1722476A2 Tuning circuit
11/15/2006	CN2838147Y Lightning prevention module for signal transmission via dry note
11/15/2006	CN1285175C Output wave filter for delta-sigma modulator and digital signal processor with the same output filter
11/15/2006	CN1285170C Constant current CMOS output driver circuit with dual gate transistor devices
11/14/2006	US7136622 Adaptive radio transceiver with noise suppression
11/14/2006	US7136340 Semiconductor integrated circuit and medium record playback device
11/14/2006	US7135940 Tunable filter and portable telephone
11/14/2006	US7135915 Tuning filters having transconductor cells
11/14/2006	US7135906 Delay circuit and delay synchronization loop device
11/14/2006	US7135905 High speed clock and data recovery system
11/13/2006	CA2545984A1 Filtering and boosting a signal from a drive circuit
11/09/2006	WO2006117943A1 Radio filter circuit and noise reducing method
11/09/2006	US20060250190 Trans-conductance amplification circuit, trans-conductance filter circuit, and filtering method

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