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Class Information
Number: 341/126
Name: Coded data generation or conversion > Analog to or from digital conversion
Description: Subject matter wherein analog information represented by the amplitude of an electrical signal, which signal can have an infinite number of values within a given range is converted to or from a coded digital signal representing the same information.

Sub-classes under this class:

Class Number Class Name Patents
341/155 Analog to digital conversion 3,781
341/127 Bipolar 98
341/142 Converter is part of control loop 117
341/132 Detecting analog signal peak 74
341/143 Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) 2,333
341/130 Difunction code as output 13
341/144 Digital to analog conversion 2,423
341/131 Increasing converter resolution (e.g., dithering) 316
341/141 Multiplex 482
341/138 Nonlinear 201
341/137 Using optical device, (e.g., fiber optics, cathode ray tubes) 161
341/133 With particular solid state devices (e.g., gunn effect device, josephson device, drift transistor, using solid state active devices as impedances) with other at longer intervals) 265

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8711980 Receiver with feedback continuous-time delta-sigma modulator with current-mode input Apr. 29, 2014
8686886 Field device controlling system Apr. 1, 2014
8670740 Direct digital conversion tuner Mar. 11, 2014
8638199 Apparatus, systems and methods for power line carrier data communication to DC powered electronic device Jan. 28, 2014
8618959 Switching circuitry and switching system Dec. 31, 2013
8612840 Method for detecting an error in an A/D converter by parity predictions Dec. 17, 2013
8606051 Frame-wise calibration of column-parallel ADCs for image sensor array applications Dec. 10, 2013
8581171 Cyclic A/D converter, image sensor device, and method for generating digital signal from analog signal Nov. 12, 2013
8571151 Emulation of N-bits uniform quantizer from multiple incoherent and noisy one-bit measurements Oct. 29, 2013
8559891 High dynamic range transceiver for cognitive radio Oct. 15, 2013
8508635 Solid-state imaging device having a plurality of AD conversion circuits Aug. 13, 2013
8503515 High speed switch with data converter physical ports and processing unit Aug. 6, 2013
8503514 High speed switch with data converter physical ports Aug. 6, 2013
8492697 Hybrid analog-to-digital converter, an image sensor and a method for providing a plurality of digital signals Jul. 23, 2013
8483856 System and method for correcting phase noise in digital-to-analog converter or analog-to-digital converter Jul. 9, 2013
8451361 Image pickup device and signal processing method thereof May. 28, 2013
8433743 Root mean square (RMS) metering devices and methods for generating RMS current level to both high or low frequency within signal Apr. 30, 2013
8392740 Synchronization of converters having varying group-delays in a measurement system Mar. 5, 2013
8386869 Amplitude defect detection and correction in magnetic storage Feb. 26, 2013
8369458 Wireless receiving system with an adaptively configurable analog to digital converter Feb. 5, 2013
8358360 Solid-state image sensor device having signal noise reduction circuitry Jan. 22, 2013
8352251 Audio signal processing circuit Jan. 8, 2013
8330834 Signal processing method and solid-state image sensing device Dec. 11, 2012
8314727 Converter Nov. 20, 2012
8284084 Microprocessor controlled on-chip programmable reference selection for data converters Oct. 9, 2012
8274296 Test apparatus and electronic device that tests a device under test Sep. 25, 2012
8271773 Configurable field device for use in process automation systems Sep. 18, 2012
8253809 Analog-digital converter, analog-digital conversion method, image pickup device, method of driving the same, and camera Aug. 28, 2012
8228317 Active matrix array device Jul. 24, 2012
8207880 Wireless local area network device supporting enhanced call functions Jun. 26, 2012
8195221 Loop delay compensation for continuous time sigma delta analog to digital converter Jun. 5, 2012
8179284 Device and method for detecting the digital origin of an analogue signal May. 15, 2012
8174543 Display device driving circuit of which power consumption is reduced, control method thereof, and display device using the same May. 8, 2012
8149150 Cyclic analog/digital converter Apr. 3, 2012
8111329 Television receiving system Feb. 7, 2012
8102442 Image sensor circuit Jan. 24, 2012
8078122 Interface between digital and analog circuits Dec. 13, 2011
8073656 High bandwidth oscilloscope for digitizing an analog signal having a bandwidth greater than the bandwidth of digitizing components of the oscilloscope Dec. 6, 2011
8054302 Digital to analog converter with minimum area and source driver having the same Nov. 8, 2011
8035622 SAR ADC with dynamic input scaling and offset adjustment Oct. 11, 2011
8031810 ADC architecture for wireless applications Oct. 4, 2011
8022971 Data driver, organic light emitting display, and method of driving the same Sep. 20, 2011
8009881 Digitization of a papillary structure Aug. 30, 2011
7970373 Direct digital conversion tuner and method for using same Jun. 28, 2011
7957938 Method and apparatus for a high bandwidth oscilloscope utilizing multiple channel digital bandwidth interleaving Jun. 7, 2011
7944380 Wireless local area network device supporting enhanced call functions May. 17, 2011
7924959 Data conversion system Apr. 12, 2011
7925222 Method and system for simultaneous FM transmission and FM reception using a shared antenna and a direct digital frequency synthesizer Apr. 12, 2011
7920196 Image sensor with on-chip semi-column-parallel pipeline ADCs Apr. 5, 2011
7868690 Comparator with sensitivity control Jan. 11, 2011

1 2 3 4 5 6

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