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Class Information
Number: 341/133
Name: Coded data generation or conversion > Analog to or from digital conversion > 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)
Description: Subject matter wherein there are used special transistors other than ordinary transistors or wherein solid state devices are used to perform special functions they do not commonly perform.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616139 |
Analog-to-digital conversion (ADC) based on current flow between paired probes and electrodes |
Nov. 10, 2009 |
| 7586427 |
Sequential triggering of series-connected resonant tunneling diodes |
Sep. 8, 2009 |
| 7570183 |
System of multi-channel analog signal generation and controlled activation of multiple peripheral devices |
Aug. 4, 2009 |
| 7564392 |
Decoder circuit |
Jul. 21, 2009 |
| 7522078 |
Method of generation and method of detection of interband phase difference solition and interband phase difference circuit |
Apr. 21, 2009 |
| 7515085 |
Electronic network circuit with dissymmetrical differential pairs |
Apr. 7, 2009 |
| 7501877 |
Superconducting single flux quantum modulator circuit |
Mar. 10, 2009 |
| 7495592 |
Low-power voltage comparator based on quantum tunneling coupled transistors |
Feb. 24, 2009 |
| 7482957 |
Floating gate digital-to-analog converter |
Jan. 27, 2009 |
| 7471224 |
Broadband analog to digital conversion using analog spectral recording |
Dec. 30, 2008 |
| 7446683 |
Digital current source |
Nov. 4, 2008 |
| 7400282 |
Quantum turing machine |
Jul. 15, 2008 |
| 7365663 |
Flux-quantizing superconducting analog to digital converter (ADC) |
Apr. 29, 2008 |
| 7345604 |
Analog to digital conversion using recurrent neural networks |
Mar. 18, 2008 |
| 7330138 |
Asynchronous sample rate correction by time domain interpolation |
Feb. 12, 2008 |
| 7307266 |
Method and apparatus for an optically clocked optoelectronic track and hold device |
Dec. 11, 2007 |
| 7274317 |
Transmitter using vertical BJT |
Sep. 25, 2007 |
| 7268713 |
Superconducting circuit |
Sep. 11, 2007 |
| 7253759 |
Continuous-time delta-sigma modulators using distributed resonators |
Aug. 7, 2007 |
| 7227480 |
Current steering type single flux quantum circuit |
Jun. 5, 2007 |
| 7224301 |
Floating gate digital-to-analog converter |
May. 29, 2007 |
| 7158062 |
Clocked DAC current switch |
Jan. 2, 2007 |
| 7129869 |
Superconductor semiconductor integrated circuit |
Oct. 31, 2006 |
| 7129870 |
Superconducting latch driver circuit generating sufficient output voltage and pulse-width |
Oct. 31, 2006 |
| 7129872 |
Audio signal analog-to-digital converter utilizing a transformed-based input circuit |
Oct. 31, 2006 |
| 7075467 |
Analog/digital converter for microwave frequencies |
Jul. 11, 2006 |
| 7071858 |
Method and system for a glitch-free differential current steering switch circuit for high speed, high resolution digital-to-analog conversion |
Jul. 4, 2006 |
| 7049609 |
Method of verifying proximity effect correction in electron beam lithography |
May. 23, 2006 |
| 7038604 |
Superconducting multi-stage sigma-delta modulator |
May. 2, 2006 |
| 7038603 |
Analog to digital converter using analog-valued floating-gate transistors |
May. 2, 2006 |
| 6972702 |
1-Of-N A/D converter |
Dec. 6, 2005 |
| 6917319 |
Digital to analog converter using tunneling current element |
Jul. 12, 2005 |
| 6907090 |
Method and apparatus to recover data from pulses |
Jun. 14, 2005 |
| 6906650 |
Method and apparatus for generating a pulse of very narrow width |
Jun. 14, 2005 |
| 6885325 |
Sub-flux quantum generator |
Apr. 26, 2005 |
| 6882293 |
Method for forming Josephson junction, Josephson junction and apparatus using Josephson junction |
Apr. 19, 2005 |
| 6864816 |
Method and apparatus for high-speed quantization using resonant tunneling technology |
Mar. 8, 2005 |
| 6853323 |
Differential voltage output digital-to-analog converter |
Feb. 8, 2005 |
| 6756925 |
PSK RSFQ output interface |
Jun. 29, 2004 |
| 6750794 |
Application of single flux quantum pulse interaction to the simultaneous sampling in-phase and quadrature analog-to-digital converter |
Jun. 15, 2004 |
| 6664909 |
Method and apparatus for trimming high-resolution digital-to-analog converter |
Dec. 16, 2003 |
| 6653962 |
Superconducting dual function digitizer |
Nov. 25, 2003 |
| 6650268 |
Method and apparatus for a pulse decoding communication system using multiple receivers |
Nov. 18, 2003 |
| 6603417 |
CMOS DAC with high impedance differential current drivers |
Aug. 5, 2003 |
| 6509853 |
Subranging technique using superconducting technology |
Jan. 21, 2003 |
| 6498578 |
Method and apparatus for generating pulses using dynamic transfer function characteristics |
Dec. 24, 2002 |
| 6498572 |
Method and apparatus for delta modulator and sigma delta modulator |
Dec. 24, 2002 |
| 6486819 |
Circuitry with resistive input impedance for generating pulses from analog waveforms |
Nov. 26, 2002 |
| 6476744 |
Method and apparatus for generating pulses from analog waveforms |
Nov. 5, 2002 |
| 6459396 |
Electric current switch circuit and D/A converter using same |
Oct. 1, 2002 |
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