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Class Information
Number: 326/58
Name: Electronic digital logic circuitry > Tri-state (i.e., high impedance as third state) > With field effect-transistor > Complementary fet`s
Description: Subject matter including at least a unit of two field-effect transistors connected in series with their gate terminals tied together, each having a channel of conductivity type opposite that of the other (e.g., p-channel vs. n-channel, etc.).










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8653851 Semiconductor integrated circuit Feb. 18, 2014
8638121 Semiconductor device Jan. 28, 2014
8610461 Split decode latch with shared feedback Dec. 17, 2013
8564335 Low power pad Oct. 22, 2013
8482314 Method and apparatus for improved multiplexing using tri-state inverter Jul. 9, 2013
8432188 Latch circuit, flip-flop having the same and data latching method Apr. 30, 2013
8378711 Detection of single bit upset at dynamic logic due to soft error in real time Feb. 19, 2013
8334708 Systems, methods, and apparatuses for complementary metal oxide semiconductor (CMOS) driver circuits using shared-charge recycling charge pump structures Dec. 18, 2012
8283947 High voltage tolerant bus holder circuit and method of operating the circuit Oct. 9, 2012
RE43623 Method and apparatus for simulating logic circuits that include a circuit block to which power is not supplied Aug. 28, 2012
8183884 Output driving device in semiconductor device May. 22, 2012
8179160 Input-output (I/O) circuit supporting multiple I/O logic-level swings May. 15, 2012
8159269 Multi-function input terminal of integrated circuits Apr. 17, 2012
8035417 Output buffer circuit with variable drive strength Oct. 11, 2011
8018264 Interface circuit Sep. 13, 2011
8013630 Ternary valve input circuit Sep. 6, 2011
7999572 Semiconductor integrated circuit Aug. 16, 2011
7969196 Circuits and methods for buffering and communicating data signals Jun. 28, 2011
7924595 High-density semiconductor device Apr. 12, 2011
7906988 Tolerant buffer circuit and interface Mar. 15, 2011
7859305 Input/output circuit Dec. 28, 2010
7834653 Failsafe and tolerant driver architecture and method Nov. 16, 2010
7830174 Input/output circuit Nov. 9, 2010
7795914 Circuit design methodology to reduce leakage power Sep. 14, 2010
7786758 Asynchronous clock gate with glitch protection Aug. 31, 2010
7786761 Output buffer device Aug. 31, 2010
7768304 Tri-state circuit using nanotube switching elements Aug. 3, 2010
7755385 Method for operating an electronic device with reduced pin capacitance Jul. 13, 2010
7750678 Nonvolatile programmable logic circuit Jul. 6, 2010
7750705 Interface circuit Jul. 6, 2010
7667489 Power-on reset circuit for a voltage regulator having multiple power supply voltages Feb. 23, 2010
7667491 Low voltage output buffer and method for buffering digital output data Feb. 23, 2010
7652505 Level conversion circuit for converting voltage amplitude of signal Jan. 26, 2010
7567094 Tri-stated driver for bandwidth-limited load Jul. 28, 2009
7564264 Preventing transistor damage Jul. 21, 2009
7541840 Buffer circuit having electrostatic discharge protection Jun. 2, 2009
7532034 Mixed voltage input/output buffer having low-voltage design May. 12, 2009
7533208 Hot plug control apparatus and method May. 12, 2009
7482833 Method and circuit for controlling pin capacitance in an electronic device Jan. 27, 2009
7432739 Low voltage complementary metal oxide semiconductor process tri-state buffer Oct. 7, 2008
7400170 Differential current-mode driver with high common-mode range and controlled edge rates Jul. 15, 2008
7397281 Input/output circuit of semiconductor memory device and input/output method thereof Jul. 8, 2008
7391250 Data retention cell and data retention method based on clock-gating and feedback mechanism Jun. 24, 2008
7375555 Five volt tolerant integrated circuit signal pad with three volt assist May. 20, 2008
7327615 Electric potential switching circuit, flash memory with electric potential switching circuit, and method of switching electric potential Feb. 5, 2008
7231336 Glitch and metastability checks using signal characteristics Jun. 12, 2007
7173473 Level-shifting circuitry having "high" output impedance during disable mode Feb. 6, 2007
7091755 Low voltage input circuit with high voltage tolerance capability Aug. 15, 2006
7049847 Semiconductor device May. 23, 2006
7046036 Output buffer with low-voltage devices to driver high-voltage signals for PCI-X applications May. 16, 2006

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