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Class Information
Number: 326/82
Name: Electronic digital logic circuitry > Interface (e.g., current drive, level shift, etc.) > Current driving (e.g., fan in/out, off chip driving, etc.)
Description: Subject matter comprising a current converting circuit to provide an operating compatibility between a logic function device and its circuit environment which may be a higher current load device (off chip driving), or a series connection of plural small loads which result in higher current drawing (fan in/out).

Sub-classes under this class:

Class Number Class Name Patents
326/89 Bipolar transistor 278
326/83 Field-effect transistor 2,311

Patents under this class:

Patent Number Title Of Patent Date Issued
8686758 Integrated circuit with configurable I/O transistor arrangement Apr. 1, 2014
8674725 Transmitter circuit Mar. 18, 2014
8659318 Systems and methods for implementing tristate signaling by using encapsulated unidirectional signals Feb. 25, 2014
8653855 Input buffer system with a dual-input buffer switching function and method thereof Feb. 18, 2014
8653853 Differential interfaces for power domain crossings Feb. 18, 2014
8653597 Solutions for controlling bulk bias voltage in an extremely thin silicon-on-insulator (ETSOI) integrated circuit chip Feb. 18, 2014
8648640 Method and apparatus for clock transmission Feb. 11, 2014
8643405 Passive capture adapter circuit for sensing signals of a high-speed circuit Feb. 4, 2014
8643401 Integrated circuit communication system with differential signal and method of manufacture thereof Feb. 4, 2014
8639193 Tri-state control for a line driver Jan. 28, 2014
8633756 Low voltage differential signaling (LVDS) circuitry and method for dynamically controlling common mode voltage at input Jan. 21, 2014
8633733 Voltage mode transmitter equalizer Jan. 21, 2014
8624640 Inductive load driving device Jan. 7, 2014
8624628 Adjustable level shifter Jan. 7, 2014
8618970 DA conversion device and electron beam exposure system using the same Dec. 31, 2013
8610485 Gate drive circuit Dec. 17, 2013
8610463 Redriver with output receiver detection that mirrors detected termination on output to input Dec. 17, 2013
8610462 Input-output circuit and method of improving input-output signals Dec. 17, 2013
8610459 Controlling on-die termination in a dynamic random access memory device Dec. 17, 2013
8610456 Load detecting impedance matching buffer Dec. 17, 2013
8604830 Semiconductor device Dec. 10, 2013
8604829 Low-power wide-tuning range common-mode driver for serial interface transmitters Dec. 10, 2013
8598935 System and method for providing a low-power self-adjusting reference current for floating supply stages Dec. 3, 2013
8587340 Apparatuses including scalable drivers and methods Nov. 19, 2013
8587339 Multi-mode driver with multiple transmitter types and method therefor Nov. 19, 2013
8581629 Synchronous state machine with an aperiodic clock Nov. 12, 2013
8581628 Low voltage transmitter with high output voltage Nov. 12, 2013
8581622 Semiconductor device Nov. 12, 2013
8564328 High speed signaling system with adaptive transmit pre-emphasis Oct. 22, 2013
8558621 Driver amplifier circuit and communication system Oct. 15, 2013
8542037 Multi-level high voltage pulser integrated circuit using low voltage MOSFETs Sep. 24, 2013
8542031 Method and apparatus for regulating a power supply of an integrated circuit Sep. 24, 2013
8531187 Compensation circuit and test apparatus Sep. 10, 2013
8525550 Repeater circuit with multiplexer and state element functionality Sep. 3, 2013
8513986 Driving circuit for switching element and power converter Aug. 20, 2013
8513976 Single-ended signaling with parallel transmit and return current flow Aug. 20, 2013
8502562 Buffering circuit, semiconductor device having the same, and methods thereof Aug. 6, 2013
8497713 Power reduction in switched-current line-drivers Jul. 30, 2013
8493102 Differential current buffer Jul. 23, 2013
8487665 Programmable high-speed interface Jul. 16, 2013
8487655 Combined analog architecture and functionality in a mixed-signal array Jul. 16, 2013
8487654 Voltage mode driver with current booster (VMDCB) Jul. 16, 2013
8482321 Input circuit and semiconductor integrated circuit including the same Jul. 9, 2013
8477544 Circuit apparatus and system Jul. 2, 2013
8471602 Output driver and semiconductor apparatus having the same Jun. 25, 2013
8461882 Driver supporting multiple signaling modes Jun. 11, 2013
8456217 Apparatus for interfacing circuit domains Jun. 4, 2013
8456189 Differential signal termination circuit Jun. 4, 2013
8451031 Adjustable finite impulse response transmitter May. 28, 2013
8446172 Apparatus and methods of reducing pre-emphasis voltage jitter May. 21, 2013

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