| Patents for H03H 19 - Networks using time-varying elements, e.g. n-path filters (1,194) |
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| 01/27/2015 | US8941526 Time integrator and ΔΣ time-to-digital converter |
| 01/15/2015 | WO2015004863A1 Switched capacitor circuit and method for driving same |
| 01/07/2015 | CN102651642B 滤波器电路 Filter circuit |
| 01/07/2015 | CN102361461B 接收器 Receiver |
| 12/11/2014 | US20140362957 Sampling mixer circuit and receiver |
| 12/10/2014 | CN102739196B 多通道并行输入输出数字平滑滤波器及其实现方法 Multi-channel parallel digital input and output smoothing filter and its implementation |
| 12/09/2014 | US8907714 Switched capacitor circuit with switching loss compensation mechanism and compensation method thereof |
| 11/20/2014 | US20140340250 Time integrator and delta-sigma time-to-digital converter |
| 10/28/2014 | US8872683 Electronic compensation of capacitive micro-machined sensors parasitic modes in force-feedback interface systems |
| 10/14/2014 | US8860492 Switched capacitor circuit utilizing delayed control signal and inverting control signal for performing switching operation and related control method |
| 10/02/2014 | WO2014155635A1 Delay circuit, electronic circuit using delay circuit and ultrasonic imaging device |
| 10/02/2014 | WO2014155079A1 A controllable passive circuit element |
| 09/17/2014 | EP2779449A2 Low-distortion programmable capacitor array |
| 09/16/2014 | US8836417 Charge-domain filter and method thereof and clock generator |
| 08/06/2014 | CN102201798B 一种适于纳米尺度工艺的高线性度射频前端 A suitable high linearity RF front-end process nanoscale |
| 08/05/2014 | US8797017 Impedance Stabilization |
| 07/23/2014 | CN103947107A 用于将电流脉冲转换为电压脉冲的装置 The current pulse is converted to a voltage pulse means for |
| 06/12/2014 | WO2014089155A1 High-pass coupling circuit |
| 05/08/2014 | DE102005051742B4 Switched-Capacitor-Filter Switched capacitor |
| 04/22/2014 | US8704581 Switched capacitor integration and summing circuits |
| 04/03/2014 | US20140095757 Microcontroller programmable system on a chip with programmable interconnect |
| 03/27/2014 | DE102013110408A1 Abtastschaltung, Verfahren zum Reduzieren von Verzerrung in einer Abtastschaltung und ein Analog-Digital-Umsetzer mit einer solchen Abtastschaltung Sampling circuit, A method for reducing distortion in a sampling circuit and an analog-to-digital converter with such a sampling circuit |
| 03/27/2014 | DE102004010356B4 Tiefpassfilter mit geschaltetem Kondensator und Halbleiter-Drucksensorvorrichtung mit diesem Filter Low pass filter with switched-capacitor and semiconductor pressure sensor apparatus with this filter |
| 03/20/2014 | US20140082040 Passive switched-capacitor filters conforming to power constraint |
| 02/12/2014 | CN102017410B Switched-capacitor decimator |
| 01/16/2014 | US20140015589 Methods, devices, and systems for switched capacitor array control to provide monotonic capacitor change during tuning |
| 01/15/2014 | CN103516332A System and method for boosted switches |
| 01/03/2014 | WO2014001609A1 Apparatus, method and a computer program for tuning an impedance |
| 12/04/2013 | CN103427790A Frequency-selecting amplification circuit for measurement of weak signal |
| 11/06/2013 | CN102223154B Receiver |
| 11/05/2013 | US8577323 High dynamic range time-varying integrated receiver for elimination of off-chip filters |
| 10/08/2013 | US8555032 Microcontroller programmable system on a chip with programmable interconnect |
| 10/02/2013 | CN102165687B System and method for generating error voltage |
| 08/22/2013 | WO2012146714A3 Arrangement and method for producing an output voltage |
| 08/01/2013 | WO2013111565A1 Sampling mixer circuit and receiver |
| 07/04/2013 | WO2013098182A1 Signal filtering |
| 07/03/2013 | EP2611031A1 Signal filtering |
| 06/19/2013 | CN101888222B Filter circuit and communication device |
| 06/06/2013 | US20130141151 Analog delay cells for the power supply of an rfid tag |
| 06/05/2013 | CN101809868B Sampling filter device |
| 05/23/2013 | US20130127516 Offset Cancellation for Sampled-Data Circuits |
| 05/01/2013 | EP2413499B1 Switched capacitor circuit |
| 04/24/2013 | EP2584699A2 Tuning method and apparatus for circuits to conform to a predetermined frequency response |
| 03/06/2013 | CN101227190B Capacitor averaging converter |
| 01/31/2013 | WO2013014724A1 Charge transfer circuit |
| 12/27/2012 | DE112011100892T5 Kerbfilter mit geschaltetem Kondensator mit schneller Ansprechzeit Switched-capacitor notch filter with fast response |
| 10/17/2012 | CN102739196A Multichannel parallel input/output digital smoothing filter and implementation method thereof |
| 10/03/2012 | CN101432973B Transmitter, power amplifier and filtering method |
| 10/02/2012 | US8279023 Filter circuit and communication device |
| 09/26/2012 | EP2502344A1 Chopper stabilized amplifier with filtering |
| 09/26/2012 | CN101753114B Decimation filter and communication receiving apparatus |
| 09/19/2012 | CN102687392A Switched capacitor circuit |
| 08/29/2012 | CN102651642A Filter circuit |
| 08/29/2012 | CN101350609B Signal processing apparatus, filter apparatus, signal processing method and filtering method |
| 08/02/2012 | US20120196554 High Dynamic Range Time-Varying Integrated Receiver for Elimination of Off-Chip Filters |
| 07/18/2012 | CN101395798B Discrete time direct sampling circuit and receiver |
| 07/04/2012 | CN101689832B Discrete filter, sampling mixer and wireless device |
| 05/31/2012 | DE10308527B4 Abstimmschaltung und Verfahren zur Abstimmung einer Filterstufe Tuning circuit and method for tuning a filter stage |
| 05/30/2012 | CN102484457A Circuit for an amplifier |
| 05/30/2012 | CN101356731B Charge sampling filter circuit and charge sampling method |
| 05/08/2012 | US8176296 Programmable microcontroller architecture |
| 04/24/2012 | US8165556 High dynamic range time-varying integrated receiver for elimination of off-chip filters |
| 03/28/2012 | CN101515795B High accuracy switching capacitance circuit based on comparator |
| 02/22/2012 | CN102361461A 接收器 Receiver |
| 02/15/2012 | EP2417702A1 Switched capacitor notch filter |
| 02/08/2012 | CN101490956B 采样滤波器装置以及无线通信装置 Sampling filter apparatus and a wireless communication device |
| 02/08/2012 | CN101331682B 采样滤波器设备 Sampling filter device |
| 02/02/2012 | WO2012014464A1 Discrete time analog circuit and receiver using same |
| 02/01/2012 | EP2413499A1 Switched capacitor circuit |
| 01/19/2012 | WO2012008106A1 Direct sampling circuit |
| 01/11/2012 | EP2405580A1 Complex bandpass delta sigma ad modulator and digital radio receiver |
| 01/04/2012 | EP2403142A2 Signal monitoring systems |
| 01/04/2012 | CN101601185B Apparatus comprising frequency selective circuit and method |
| 12/07/2011 | CN101061643B 直接采样混频器中的图像抑制滤波 Direct sampling mixer of the image rejection filtering |
| 11/17/2011 | US20110283057 Microcontroller Programmable System on a Chip |
| 10/19/2011 | CN102223154A 接收器 Receiver |
| 09/28/2011 | CN102201798A High-linearity radio-frequency front end suitable for nano-scale technology |
| 09/22/2011 | WO2011020070A3 Discrete time lowpass filter |
| 09/15/2011 | WO2011112290A1 Switched capacitor notch filter with fast response time |
| 09/15/2011 | DE102010011411A1 Einstellbares kapazitives Element Adjustable capacitive element |
| 09/14/2011 | CN101364800B Low noise switch capacitor circuit having embedded amplifier |
| 09/13/2011 | US8018273 Filter circuit |
| 08/24/2011 | CN102165687A A system and a method for generating an error voltage |
| 08/24/2011 | CN101454975B Discrete filter, sampling mixer, and radio device |
| 08/18/2011 | US20110199122 Direct sampling circuit and receiver |
| 08/17/2011 | CN102158201A Control system for controlling individual harmonic current of filter |
| 08/10/2011 | CN1914790B High dynamic range time-varying integrated receiver for elimination of off-chip filters |
| 08/04/2011 | DE102010006438A1 Schaltbares kapazitives Element mit verbessertem Gütefaktor und Verfahren zur Herstellung Switchable capacitive element with improved Q-factor and processes for preparing |
| 08/03/2011 | EP2351206A1 Tunable capacitively loaded transformer providing switched inductance for rf/microwave integrated circuits |
| 07/13/2011 | EP2342818A1 A system and a method for generating an error voltage |
| 06/15/2011 | CN1649261B Active filter and transceiver |
| 06/15/2011 | CN101483420B Switch capacitor band-pass filter and continuous time band-pass filter |
| 06/09/2011 | WO2011066744A1 Bias control filter and bias control filter device of external modulator |
| 06/01/2011 | EP2327155A2 Device and method for offset compensation based on hysteresis tracking |
| 05/05/2011 | WO2011031003A3 Switched capacitor circuit |
| 04/21/2011 | US20110092176 High Dynamic Range Time-Varying Integrated Receiver for Elimination of Off-Chip Filters |
| 04/20/2011 | EP2066028B1 Charge sampling filter circuit and charge sampling method |
| 04/13/2011 | CN102017410A Switched-capacitor decimator |
| 03/23/2011 | EP2297852A1 Switched-capacitor decimator |
| 03/23/2011 | CN101454976B Discrete filter, sampling mixer, and radio device |