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Class Information
Number: 326/104
Name: Electronic digital logic circuitry > Function of and, or, nand, nor, or not
Description: Subject matter wherein the logic operations are limited to those defined by the Boolean algebraic operations of AND, OR, NAND, NOR, or NOT.


Sub-classes under this class:

Class Number Class Name Patents
326/109 Bipolar and fet 69
326/124 Bipolar transistor (e.g., rtl, dctl, etc.) 66
326/105 Decoding 273
326/133 Diode 12
326/112 Field-effect transistor (e.g., jfet, etc.) 373
326/135 Negative resistance device 26
326/111 Space discharge device (e.g., vacuum tube, etc.) 3


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7612270 Nanoelectromechanical digital inverter Nov. 3, 2009
7602218 Thermal electric NAND gate Oct. 13, 2009
7564267 Thermal electric logic circuit Jul. 21, 2009
7560955 Logic circuit Jul. 14, 2009
7548092 Implementing logic functions with non-magnitude based physical phenomena Jun. 16, 2009
7541842 Nanotube-based switching elements and logic circuits Jun. 2, 2009
7535259 Clocked inverter, NAND, NOR and shift register May. 19, 2009
7535260 Logic gates, scan drivers and organic light emitting displays using the same May. 19, 2009
7514964 Universal programmable logic gate and routing method Apr. 7, 2009
7504850 Single-event-effect tolerant SOI-based inverter, NAND element, NOR element, semiconductor memory device and data latch circuit Mar. 17, 2009
7480549 Electrical control unit for an automobile Jan. 20, 2009
7474125 Method of producing and operating a low power junction field effect transistor Jan. 6, 2009
7466164 Method and apparatus for a configurable low power high fan-in multiplexer Dec. 16, 2008
7466165 Transmission gate multiplexer Dec. 16, 2008
7456660 Semiconductor device and display device Nov. 25, 2008
7450412 Logical operation circuit and logical operation method Nov. 11, 2008
7436218 Magnetic AND/NOR circuit Oct. 14, 2008
7432736 Logic basic cell Oct. 7, 2008
7429872 Logic circuit combining exclusive OR gate and exclusive NOR gate Sep. 30, 2008
7420396 Universal logic gate utilizing nanotechnology Sep. 2, 2008
7417466 Flip-flop circuit and frequency divider using the flip-flop circuit Aug. 26, 2008
7414437 Nanomechanical computer Aug. 19, 2008
7405599 Magnetic transistor with the OR/NOR/NAND/AND functions Jul. 29, 2008
7403043 Magnetic Transistor Circuit Representing the Data `1` and `0` of the Binary System Jul. 22, 2008
7400176 Magnetic OR/NAND circuit Jul. 15, 2008
7397285 Magnetic transistor with the AND/NAND/NOR/OR functions Jul. 8, 2008
7391250 Data retention cell and data retention method based on clock-gating and feedback mechanism Jun. 24, 2008
7385425 Printed circuit unit based on organic transistor Jun. 10, 2008
7365576 Binary digital latches not using only NAND or NOR circuits Apr. 29, 2008
7362134 Circuit and method for latch bypass Apr. 22, 2008
7363430 Determination of cache entry for future operation Apr. 22, 2008
7355444 Single and composite binary and multi-valued logic functions from gates and inverters Apr. 8, 2008
7339401 Nanotube-based switching elements with multiple controls Mar. 4, 2008
7327162 Operations with logical states from a four voltage level signal Feb. 5, 2008
7312637 Enhanced timing margin memory interface Dec. 25, 2007
7304508 Method and apparatus for fast flip-flop Dec. 4, 2007
7292060 Logic circuit and method thereof Nov. 6, 2007
7292069 Locally asynchronous, block-level synchronous, configurable logic blocks with sub-threshold analog circuits Nov. 6, 2007
7285987 Self DC-bias high frequency logic gate, high frequency NAND gate and high frequency NOR gate Oct. 23, 2007
7279936 Logic basic cell, logic basic cell arrangement and logic device Oct. 9, 2007
7256616 Magnetic transistor with the buffer/inverter functions Aug. 14, 2007
7242215 Nanoscale latches and impedance-encoded logic for use in nanoscale state machines, nanoscale pipelines, and in other nanoscale electronic circuits Jul. 10, 2007
7236005 Majority voter circuit design Jun. 26, 2007
7227379 Nanoscale latch-array processing engines Jun. 5, 2007
7221600 Arithmetic circuit integrated with a variable resistance memory element May. 22, 2007
7218144 Single and composite binary and multi-valued logic functions from gates and inverters May. 15, 2007
7212026 Spin-orbital quantum cellular automata logic devices and systems May. 1, 2007
7209389 Trap read only non-volatile memory (TROM) Apr. 24, 2007
7205794 Microprocessor resistant to power analysis Apr. 17, 2007
7199618 Logic circuit arrangement Apr. 3, 2007

1 2 3 4


 
 
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