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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 |
2,505 |
| 341/127 |
Bipolar |
98 |
| 341/142 |
Converter is part of control loop |
67 |
| 341/132 |
Detecting analog signal peak |
65 |
| 341/143 |
Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) |
1,806 |
| 341/130 |
Difunction code as output |
6 |
| 341/144 |
Digital to analog conversion |
1,848 |
| 341/131 |
Increasing converter resolution (e.g., dithering) |
268 |
| 341/141 |
Multiplex |
404 |
| 341/138 |
Nonlinear |
170 |
| 341/137 |
Using optical device, (e.g., fiber optics, cathode ray tubes) |
131 |
| 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) |
240 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7593483 |
Nonlinear mapping in digital-to-analog and analog-to-digital converters |
Sep. 22, 2009 |
| 7587002 |
Wireless transmitting and receiving device and method |
Sep. 8, 2009 |
| 7583212 |
Reduced noise radio frequency integrated circuit |
Sep. 1, 2009 |
| 7570293 |
Image sensor with on-chip semi-column-parallel pipeline ADCS |
Aug. 4, 2009 |
| 7548742 |
Tuner for radio frequency receivers and associated method |
Jun. 16, 2009 |
| 7535982 |
Method and apparatus for adjusting phase of sampling frequency of ADC |
May. 19, 2009 |
| 7522901 |
Direct digital conversion tuner and method for using same |
Apr. 21, 2009 |
| 7519513 |
High bandwidth real time oscilloscope |
Apr. 14, 2009 |
| 7511646 |
Use of 8-bit or higher A/D for NAND cell value |
Mar. 31, 2009 |
| 7505536 |
Energy dispersal circuit and receiver |
Mar. 17, 2009 |
| 7504972 |
Method for increasing the resolution of analog to digital conversion |
Mar. 17, 2009 |
| 7467036 |
In-vehicle electronic control unit |
Dec. 16, 2008 |
| 7463175 |
Multi-bit data converter using data weight averaging |
Dec. 9, 2008 |
| 7460973 |
Sensing apparatus |
Dec. 2, 2008 |
| 7456885 |
Per column one-bit ADC for image sensors |
Nov. 25, 2008 |
| 7436207 |
Integrated circuit device having at least one of a plurality of bond pads with a selectable plurality of input-output functionalities |
Oct. 14, 2008 |
| 7411462 |
Built-in self test method for a digitally controlled crystal oscillator |
Aug. 12, 2008 |
| 7403141 |
Wireless local area network device supporting enhanced call functions |
Jul. 22, 2008 |
| 7375667 |
Discrete synthesis using staggered Nyquist regions avoids guard band induced holes near a Nyquist limit |
May. 20, 2008 |
| 7373281 |
High bandwidth oscilloscope |
May. 13, 2008 |
| 7359853 |
Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwidth requirements including wireless |
Apr. 15, 2008 |
| 7319418 |
Sensor with multiplex data output |
Jan. 15, 2008 |
| 7312735 |
Parallel-to-serial converter |
Dec. 25, 2007 |
| 7313380 |
Variable resolution A/D converter |
Dec. 25, 2007 |
| 7307566 |
Apparatus and method of stabilizing sigma-delta modulator for fractional-N phase-locked-loop |
Dec. 11, 2007 |
| 7307563 |
Apparatus and method for performing dithering in communication system using orthogonal frequency division multiplexing scheme |
Dec. 11, 2007 |
| 7295638 |
Communication device |
Nov. 13, 2007 |
| 7283012 |
Tri-state pulse density modulator |
Oct. 16, 2007 |
| 7280059 |
Systems and methods for mixing domains in signal processing |
Oct. 9, 2007 |
| 7271752 |
Arrangement for the operation of field devices of an administration and maintenance unit of a building |
Sep. 18, 2007 |
| 7266152 |
Digital signal processing device and digital signal processing method |
Sep. 4, 2007 |
| 7257497 |
Sequential frequency band acquisition apparatus for test and measurement instruments |
Aug. 14, 2007 |
| 7250883 |
A/D converter |
Jul. 31, 2007 |
| 7230554 |
Noise suppression circuit, ASIC, navigation apparatus, communication circuit, and communication apparatus having the same |
Jun. 12, 2007 |
| 7227480 |
Current steering type single flux quantum circuit |
Jun. 5, 2007 |
| 7222055 |
High bandwidth real-time oscilloscope |
May. 22, 2007 |
| 7219037 |
High bandwidth oscilloscope |
May. 15, 2007 |
| 7190752 |
Data signal quality evaluation method and apparatus using high speed sampling |
Mar. 13, 2007 |
| 7188087 |
Devices, systems and methods for restricting use of digital content |
Mar. 6, 2007 |
| 7188196 |
Method and apparatus for playing analog audio to multiple codec outputs |
Mar. 6, 2007 |
| 7180437 |
Parallel-to-serial converter |
Feb. 20, 2007 |
| 7173557 |
Analog/digital converter |
Feb. 6, 2007 |
| 7170930 |
Receiver |
Jan. 30, 2007 |
| 7146288 |
System and method for estimating quantization error in sampled data |
Dec. 5, 2006 |
| 7146283 |
Calibrating analog-to-digital systems using a precision reference and a pulse-width modulation circuit to reduce local and large signal nonlinearities |
Dec. 5, 2006 |
| 7142139 |
Powering down of DAC and ADC for receive/transmit modes of operation in a wireless device |
Nov. 28, 2006 |
| 7139684 |
High bandwidth real time oscilloscope |
Nov. 21, 2006 |
| 7138932 |
Signal converting apparatus for integrating analog-to-digital converter and digital-to-analog converter and integration unit |
Nov. 21, 2006 |
| 7129869 |
Superconductor semiconductor integrated circuit |
Oct. 31, 2006 |
| 7119714 |
Multi-bit digital input using a single pin |
Oct. 10, 2006 |
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