| Patents for H03H 11 - Networks using active elements (9,098) |
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| 03/28/2006 | US7020450 Active inductors using bipolar silicon transistors |
| 03/28/2006 | US7019598 Integrated VCO having an improved tuning range over process and temperature variations |
| 03/28/2006 | US7019586 High-speed Gm-C tuning |
| 03/28/2006 | US7019576 Delay circuit that scales with clock cycle time |
| 03/23/2006 | US20060061399 Programmable high-resolution timing jitter injectors |
| 03/23/2006 | US20060061368 Device and method for detecting anomolies in a wire and related sensing methods |
| 03/22/2006 | EP1454415B1 Low-pass filter for a pll, phase-locked loop and semiconductor integrated circuit |
| 03/22/2006 | EP1236285B1 Receiver circuit |
| 03/22/2006 | CN2766462Y Digital circuitry bridge circuit |
| 03/22/2006 | CN1750395A Phase shifting device |
| 03/22/2006 | CN1246830C Tracking signal processing circuit |
| 03/21/2006 | US7015740 Self-adjusting programmable on-chip clock aligner |
| 03/16/2006 | WO2006028676A2 Systems and methods for implementing delay line circuitry |
| 03/15/2006 | EP1470634A4 Active emi filter with feed forward cancellation |
| 03/15/2006 | CN1748365A Multi-band gm-c state-variable filters using lossy integrators |
| 03/15/2006 | CN1747323A Active circuit having improved linearity using multiple gated transistor |
| 03/14/2006 | US7012487 Transconductance device employing native MOS transistors |
| 03/14/2006 | US7012343 Resistance multiplier circuit and compact gain attenuator |
| 03/09/2006 | WO2006024983A1 Active electromagnetic interference filter circuit for suppressing a line conducted interference signal |
| 03/09/2006 | US20060050828 Phase comparison circuit and cdr circuit |
| 03/09/2006 | US20060049899 Tunable poly-phase filter and method for calibration thereof |
| 03/08/2006 | EP1145429B1 On-chip termination |
| 03/08/2006 | CN1745468A Large-area nanoenabled macroelectronic substrates and uses therefor |
| 03/08/2006 | CN1744434A Impedance match circuit and impedance match method |
| 03/08/2006 | CN1244985C Frequency regulation loop used for transductance capacity filter |
| 03/07/2006 | US7009446 Active filter circuit with reduced noise |
| 03/02/2006 | US20060044055 Negative-resistance circuit and active filter |
| 03/02/2006 | US20060044037 System and method for reduced power open-loop synthesis of output clock signals having a selected phase relative to an input clock signal |
| 03/01/2006 | EP1630957A1 Tunable poly-phase filter and method for calibration thereof |
| 03/01/2006 | EP1629594A1 Improvements in or relating to transconductor circuits |
| 03/01/2006 | EP1629583A2 System to control integrated circuit resonance |
| 03/01/2006 | CN1741641A High-integrated universal duplexer module used for mobile communication duplex tower top amplifier |
| 02/28/2006 | US7005950 Negative impedance converter |
| 02/28/2006 | US7005929 Loop filter with active capacitor and method for generating a reference |
| 02/28/2006 | US7005920 Programmable passive inductor |
| 02/28/2006 | US7005900 Counter-based clock doubler circuits and methods with optional duty cycle correction and offset |
| 02/23/2006 | WO2005036747A3 Selectable delay pulse generator |
| 02/23/2006 | US20060038600 Substantially temperature independent delay chain |
| 02/23/2006 | US20060038599 Systems and methods for implementing delay line circuitry |
| 02/23/2006 | US20060038598 Generation and measurement of timing delays by digital phase error compensation |
| 02/22/2006 | CN1739236A Gain variable voltage/current conversion circuit and filter circuit using the same |
| 02/22/2006 | CN1738197A Unbalanced type all cut-off network |
| 02/21/2006 | US7002427 Filter trimming |
| 02/21/2006 | US7002404 Tuning circuit for a filter |
| 02/21/2006 | US7002403 Transconductance/C complex band-pass filter |
| 02/16/2006 | WO2005114837A3 High-speed switched-capacitor ripple-smoothing filter for low jitter phase-locked loop |
| 02/16/2006 | US20060036668 High speed multiplier |
| 02/16/2006 | US20060033584 Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier |
| 02/16/2006 | US20060033579 Trans-conductance amplification circuit, trans-conductance filter circuit, and filtering method |
| 02/16/2006 | US20060033560 Variable time constant circuit and filter circuit using the same |
| 02/16/2006 | US20060033544 Digital programmable delay scheme to continuously calibrate and track delay over process, voltage and temperature |
| 02/16/2006 | DE202005018736U1 Stromfilterschaltung Current filter circuit |
| 02/14/2006 | US6999746 Image rejection mixer |
| 02/14/2006 | US6998930 Miniaturized planar microstrip balun |
| 02/14/2006 | US6998903 Internal supply voltage generator for delay locked loop circuit |
| 02/14/2006 | US6998897 System and method for implementing a micro-stepping delay chain for a delay locked loop |
| 02/09/2006 | US20060028287 Variable resistance circuit |
| 02/09/2006 | US20060028254 On chip timing adjustment in multi-channel fast data transfer |
| 02/09/2006 | DE4300258B4 Schwingkreisschaltung mit variabler Frequenz Oscillator circuit with a variable frequency |
| 02/09/2006 | DE10151745B4 Impedanzanpassungsvorrichtung für eine Abschlussschaltung und Impedanzanpassungsverfahren dafür Impedance matching device for a termination circuit and impedance matching method thereof |
| 02/09/2006 | DE10121897B4 Systemplatine und Impedanzeinstellverfahren hierfür System board and impedance adjusting this |
| 02/07/2006 | US6995608 Reconfigurable analog cell and an arrangement comprising a plurality of such cell |
| 02/07/2006 | US6995607 Low-pass filter and feedback system |
| 02/07/2006 | US6995606 High pass filter using insulated gate field effect transistors |
| 02/07/2006 | US6995596 Process and skew tolerant precharge circuit |
| 02/07/2006 | US6995595 Direct conversion receiver having a DC offset eliminating function |
| 02/07/2006 | US6995594 Phase interpolator device and method |
| 02/07/2006 | US6995593 Circuit for programmable stepless clock shifting |
| 02/02/2006 | US20060022737 Device for the regulated delay of a clock signal |
| 02/02/2006 | US20060022736 Device for setting a clock delay |
| 02/02/2006 | US20060022735 Self correcting scheme to match pull up and pull down devices |
| 02/02/2006 | US20060022734 Phase interpolation circuit |
| 02/02/2006 | DE102004014927B4 Integrierbare, steuerbare Verzögerungseinrichtung, Verwendung einer Verzögerungseinrichtung sowie integrierbarer Multiplexer zur Verwendung in einer Verzögerungseinrichtung Integrable controllable delay device, using a delay device and integratable multiplexer for use in a delay |
| 01/31/2006 | US6993310 Current driven polyphase filters and method of operation |
| 01/31/2006 | US6992532 IGFET and tuning circuit |
| 01/27/2006 | CA2513956A1 Adjustable and programmable temperature coefficient - proportional to absolute temperature (aptc-ptat) circuit |
| 01/26/2006 | US20060017526 Balanced gyrator and devices including the balanced gyrator |
| 01/26/2006 | US20060017485 Variable delay circuit with faster delay data update |
| 01/26/2006 | US20060017484 Timing vernier using a delay locked loop |
| 01/24/2006 | US6990644 On chip timing adjustment in multi-channel fast data transfer |
| 01/24/2006 | US6990596 Memory device outputting read data in a time starting from a rising edge of an external clock that is shorter than that of known devices |
| 01/24/2006 | US6990327 Wideband monolithic tunable high-Q notch filter for image rejection in RF application |
| 01/24/2006 | US6989704 Delay circuit having function of filter circuit |
| 01/24/2006 | US6989703 Shared delay circuit of a semiconductor device |
| 01/19/2006 | WO2006006993A1 A hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter |
| 01/19/2006 | US20060012451 Capacitive feedback circuit |
| 01/19/2006 | DE102004033615B3 Smoothing sensor signals input to control circuit for internal combustion engine, using high-pass filter connected to function generator connected to low-pass filter in parallel with high-pass filter |
| 01/17/2006 | US6987966 Adaptive radio transceiver with polyphase calibration |
| 01/12/2006 | US20060009933 Configurable voltage regulator |
| 01/12/2006 | US20060006942 Balanced amplifier and filter using the same |
| 01/12/2006 | US20060006916 Method and apparatus for controlling a circuit with a high voltage sense device |
| 01/11/2006 | EP1615340A1 Method for realising an electronic circuit having a desired filter transfer function and electronic circuit architecture for realising such a filter transfer function |
| 01/11/2006 | CN2751481Y Microwave millimeter wave wideband 3-decibel quadrature digital phase shifter |
| 01/11/2006 | CN1719728A Method for realising an electronic circuit having a desired filter transfer function |
| 01/11/2006 | CN1236558C Pulse signal transforming delay regulating circuit |
| 01/10/2006 | US6985365 Topology for flexible and precise signal timing adjustment |
| 01/10/2006 | US6985053 Negative resistance circuit |
| 01/10/2006 | US6985049 Switched coupler type digital phase shifter using quadrature generator |
| 01/10/2006 | US6985017 Method and system for pulse waveform variable edge control |
| 01/05/2006 | WO2006001878A1 Q enhancement circuit and method |