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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626422 |
Output driver and method thereof |
Dec. 1, 2009 |
| 7619439 |
Semiconductor device |
Nov. 17, 2009 |
| 7612585 |
Pull-up circuit for an input buffer |
Nov. 3, 2009 |
| 7609186 |
Circuit for converting a voltage range of a logic signal |
Oct. 27, 2009 |
| 7605611 |
Methods, devices, and systems for a high voltage tolerant buffer |
Oct. 20, 2009 |
| 7598785 |
Apparatus and method for adjusting slew rate in semiconductor memory device |
Oct. 6, 2009 |
| 7586325 |
Integrated circuit having independent voltage and process/temperature control |
Sep. 8, 2009 |
| 7586332 |
Off-chip driver |
Sep. 8, 2009 |
| 7586331 |
Self-adaptive output buffer based on charge sharing |
Sep. 8, 2009 |
| 7583105 |
Pull-up circuit |
Sep. 1, 2009 |
| 7579871 |
Current drive circuit and method of boosting current using the same |
Aug. 25, 2009 |
| 7579873 |
Slew rate control circuit for small computer system interface (SCSI) differential driver |
Aug. 25, 2009 |
| 7579874 |
Low voltage differential signaling transmitter and transmitting method |
Aug. 25, 2009 |
| 7573287 |
Variable drive module for driving a load |
Aug. 11, 2009 |
| 7573288 |
Dynamically adjusting operation of a circuit within a semiconductor device |
Aug. 11, 2009 |
| 7573304 |
Input/output circuit and input/output device |
Aug. 11, 2009 |
| 7570088 |
Input/output buffer for wide supply voltage range |
Aug. 4, 2009 |
| 7557615 |
High-speed serial data transmitter architecture |
Jul. 7, 2009 |
| 7550999 |
Receiver capable of increasing operation speed with suppressing increase of power consumption |
Jun. 23, 2009 |
| 7545164 |
Output driver for controlling impedance and intensity of pre-emphasis driver using mode register set |
Jun. 9, 2009 |
| 7545184 |
Analog buffer in a source driver |
Jun. 9, 2009 |
| 7541860 |
Current control circuit used for voltage booster circuit |
Jun. 2, 2009 |
| 7538572 |
Off-chip driver apparatus, systems, and methods |
May. 26, 2009 |
| 7538583 |
High voltage integrated circuit driver with a high voltage PMOS bootstrap diode emulator |
May. 26, 2009 |
| 7535258 |
Programmable current output and common-mode voltage buffer |
May. 19, 2009 |
| 7521969 |
Switch sequencing circuit systems and methods |
Apr. 21, 2009 |
| 7518415 |
Voltage buffer and source driver thereof |
Apr. 14, 2009 |
| 7511534 |
Circuits, devices, systems, and methods of operation for a linear output driver |
Mar. 31, 2009 |
| 7508236 |
Line driver device |
Mar. 24, 2009 |
| 7495469 |
On-die termination circuit and driving method thereof |
Feb. 24, 2009 |
| 7492190 |
Semiconductor memory device capable of adjusting effective data period |
Feb. 17, 2009 |
| 7482833 |
Method and circuit for controlling pin capacitance in an electronic device |
Jan. 27, 2009 |
| 7482838 |
High-speed differential receiver |
Jan. 27, 2009 |
| 7479805 |
Programmable differential signaling system |
Jan. 20, 2009 |
| 7477082 |
Method and circuit for driving H-bridge that reduces switching noise |
Jan. 13, 2009 |
| 7477081 |
Pre-driver circuit and data output circuit using the same |
Jan. 13, 2009 |
| 7477075 |
CMOS output driver using floating wells to prevent leakage current |
Jan. 13, 2009 |
| 7471121 |
Transistor drive circuit of power converter operating in a wide voltage range |
Dec. 30, 2008 |
| 7471107 |
Active biasing in metal oxide semiconductor (MOS) differential pairs |
Dec. 30, 2008 |
| 7471110 |
Current mode interface for off-chip high speed communication |
Dec. 30, 2008 |
| 7471111 |
Slew-rate controlled pad driver in digital CMOS process using parasitic device cap |
Dec. 30, 2008 |
| 7471113 |
Low crowbar current slew rate controlled driver |
Dec. 30, 2008 |
| 7468617 |
Electrostatic discharge (ESD) protection device for use with multiple I/O standards |
Dec. 23, 2008 |
| 7463051 |
Output buffer |
Dec. 9, 2008 |
| 7459930 |
Digital calibration circuits, devices and systems including same, and methods of operation |
Dec. 2, 2008 |
| 7459938 |
Method and apparatus for power efficient and scalable memory interface |
Dec. 2, 2008 |
| 7449919 |
Driver circuit bias control |
Nov. 11, 2008 |
| 7446572 |
Method and system for a configurable Vcc reference and Vss reference differential current mode transmitter |
Nov. 4, 2008 |
| 7446569 |
Line driving circuit of semiconductor device |
Nov. 4, 2008 |
| 7443193 |
Techniques for providing calibrated parallel on-chip termination impedance |
Oct. 28, 2008 |
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