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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:

Class Number Class Name Patents
341/135 Current mirror 129
341/136 Field effect transistor 374
341/134 Integrated injection logic 33


Patents under this class:
1 2 3 4 5

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

1 2 3 4 5


 
 
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