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Class Information
Number: 326/87
Name: Electronic digital logic circuitry > Interface (e.g., current drive, level shift, etc.) > Current driving (e.g., fan in/out, off chip driving, etc.) > Field-effect transistor > Having plural output pull-up or pull-down transistors
Description: Subject matter wherein multiple transistors at the circuit output help maintain the output at logic high (pull-up) or logic low (pull-down) levels as needed.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8704550 Architecture for VBUS pulsing in UDSM processes Apr. 22, 2014
8692573 Signal lines with internal and external termination Apr. 8, 2014
8692577 Driver circuit Apr. 8, 2014
8692578 Transmitter employing pulling mitigation mechanism and related method thereof Apr. 8, 2014
8686758 Integrated circuit with configurable I/O transistor arrangement Apr. 1, 2014
8669782 Active biasing in metal oxide semiconductor (MOS) differential pairs Mar. 11, 2014
8664972 Memory control circuit, memory control method, and integrated circuit Mar. 4, 2014
8664981 Semiconductor device and electronic device including semiconductor device Mar. 4, 2014
8653851 Semiconductor integrated circuit Feb. 18, 2014
8653853 Differential interfaces for power domain crossings Feb. 18, 2014
8653857 Circuitry and layouts for XOR and XNOR logic Feb. 18, 2014
8643404 Self-calibration of output buffer driving strength Feb. 4, 2014
8633733 Voltage mode transmitter equalizer Jan. 21, 2014
8618833 Source series terminated driver circuit with programmable output resistance, amplitude reduction, and equalization Dec. 31, 2013
8618837 Multi-stage digitally-controlled power amplifier Dec. 31, 2013
8598906 Low-power ethernet transmitter Dec. 3, 2013
8570064 Methods and systems for programmable implementation of on-chip termination calibration Oct. 29, 2013
8558572 Memory with termination circuit Oct. 15, 2013
8558576 Output buffer Oct. 15, 2013
8547140 Apparatus and method for generating a bias voltage Oct. 1, 2013
8531206 High resolution output driver Sep. 10, 2013
8531211 Semiconductor device Sep. 10, 2013
8513984 Buffer circuit having switch circuit capable of outputting two and more different high voltage potentials Aug. 20, 2013
8502556 System and method for reducing input current spike for drive circuitry Aug. 6, 2013
8497706 Adjustable data drivers and methods for driving data signals Jul. 30, 2013
8497707 Transmitter equalization method and circuit using unit-size and fractional-size subdrivers in output driver for high-speed serial interface Jul. 30, 2013
8487654 Voltage mode driver with current booster (VMDCB) Jul. 16, 2013
8476931 Semiconductor device Jul. 2, 2013
8471591 Termination circuit for on-die termination Jun. 25, 2013
8456194 Level shifter with primary and secondary pull-up circuits Jun. 4, 2013
8451025 Advanced repeater with duty cycle adjustment May. 28, 2013
8451031 Adjustable finite impulse response transmitter May. 28, 2013
8446168 Pre-emphasis technique for on-chip voltage-driven single-ended-termination drivers May. 21, 2013
8446169 Impedance tuning for termination May. 21, 2013
8441149 Distributed power delivery scheme for on-die voltage scaling May. 14, 2013
8436656 Method and apparatus for saving power in an integrated circuit May. 7, 2013
8436653 Low power multi-level signaling May. 7, 2013
8410818 High speed communication interface with an adaptive swing driver to reduce power consumption Apr. 2, 2013
8405425 Low-power routing multiplexers Mar. 26, 2013
8400187 Logic circuit and semiconductor device Mar. 19, 2013
8400194 Interface system for a cog application Mar. 19, 2013
8395421 Configurable buffer circuits and methods Mar. 12, 2013
8395412 Calibration circuit, semiconductor device including the same, and data processing system Mar. 12, 2013
8395411 Constant impedance line driver with digitally controlled edge rate Mar. 12, 2013
8384433 Semiconductor device generating complementary output signals Feb. 26, 2013
8378714 5V tolerant circuit for CML transceiver in AC-couple Feb. 19, 2013
8373452 Buffer circuit having switch circuit capable of outputting two and more different high voltage potentials Feb. 12, 2013
8373453 Semiconductor device Feb. 12, 2013
8368427 Semiconductor device, driving method thereof and electronic device Feb. 5, 2013
8330492 Liquid crystal display device and electronic device Dec. 11, 2012

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