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Class Information
Number: 341/139
Name: Coded data generation or conversion > Analog to or from digital conversion > Nonlinear > Automatic control for increasing converter range (e.g., gain ranging, automatic gain control)
Description: Subject matter comprising automatic means particularly adapted for increasing the range of signal amplitudes which can be handled by the converter.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8674865 DA converter, AD converter, and semiconductor device Mar. 18, 2014
8669891 Systems and methods for ADC based timing and gain control Mar. 11, 2014
8649751 Receiver Feb. 11, 2014
8638249 System and method for high input capacitive signal amplifier Jan. 28, 2014
8633841 Signal processing device, mass spectrometer, and photometer Jan. 21, 2014
8624766 Method and system for auto-ranging analog-to-digital converter for current sensing Jan. 7, 2014
8618975 Multi-bit successive approximation ADC Dec. 31, 2013
8614636 Data processing device and data processing system Dec. 24, 2013
8519879 Precision charge-dump circuit Aug. 27, 2013
8514990 Automatic gain control device for satellite positioning receivers Aug. 20, 2013
8508393 Analog-to-digital conversion apparatus and signal processing system Aug. 13, 2013
8508396 Signal processing device, signal processing method, reception device, transmission/reception device, communication module, and electronic device Aug. 13, 2013
8502721 Apparatus and methods thereof for reducing energy consumption for PWM controlled integrated circuits in vehicles Aug. 6, 2013
8497792 Signal generation method and apparatus and test method and system using the same Jul. 30, 2013
8493254 AD converter and AD converter circuit voltage control method Jul. 23, 2013
8487796 Method and apparatus for automatic gain control for nonzero saturation rates Jul. 16, 2013
8457585 Noise reduction system and method Jun. 4, 2013
8456337 System to interface analog-to-digital converters to inputs with arbitrary common-modes Jun. 4, 2013
8442171 Digital correction of analog polyphase filters May. 14, 2013
8441385 Power digital to analog converter May. 14, 2013
8400339 Correlated-level-shifting and correlated-double-sampling switched-capacitor gain stages, systems implementing the gain stages, and methods of their operation Mar. 19, 2013
8368572 Detecting device Feb. 5, 2013
8362936 Circuit and method for optimizing dynamic range in a digital to analog signal path Jan. 29, 2013
8319673 A/D converter with compressed full-scale range Nov. 27, 2012
8310386 Digital control of a read-back signal gain Nov. 13, 2012
8306745 Methods and systems for displaying airport moving map information Nov. 6, 2012
8289034 Capacitance measurement circuit and capacitance measurement method thereof Oct. 16, 2012
8237597 Systems and methods for semi-independent loop processing Aug. 7, 2012
8217816 Sigma-delta modulator Jul. 10, 2012
8217822 Resolution enhancing analog-to-digital conversion Jul. 10, 2012
8193961 Systems and methods for enhancing analog to digital conversion resolution Jun. 5, 2012
8154635 Image sensor and digital gain compensation method thereof Apr. 10, 2012
8130126 Analog to digital conversion system Mar. 6, 2012
8121551 GSM mobile terminal and noise suppression method for the same Feb. 21, 2012
8077065 Data processing device and data processing system Dec. 13, 2011
8054208 Re-configurable multipurpose analog interface Nov. 8, 2011
8035541 Digital-analog converter circuit, solid-state imaging device, and imaging apparatus Oct. 11, 2011
8031094 Touch controller with improved analog front end Oct. 4, 2011
8013767 Analogue-to-digital converter (ADC) dynamic range and gain control Sep. 6, 2011
8009076 Intermediate frequency receiving circuit and intermediate frequency receiving method Aug. 30, 2011
8009075 Analog to digital converter (ADC) with extended dynamic input range Aug. 30, 2011
7999712 Digital-to-analog converters and methods thereof Aug. 16, 2011
7990301 Analog to digital (A/D) conversion circuit having a low dynamic range A/D converter Aug. 2, 2011
7978106 Interference detection using a moving window Jul. 12, 2011
7965208 Auto ranging system and method for analog signal Jun. 21, 2011
7952504 Gain control method and electronic apparatus capable of gain control May. 31, 2011
7952502 Imbalance and distortion cancellation for composite analog to digital converter (ADC) May. 31, 2011
7948415 DA converter, AD converter, and semiconductor device May. 24, 2011
7944383 Data processing device comprising ADC unit May. 17, 2011
7944382 Exponential digital to analog converter May. 17, 2011

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