| |
 |
|
Class Information
Number: 326/85
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 > Bi-cmos > 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 |
| 7362146 |
Large supply range differential line driver |
Apr. 22, 2008 |
| 7355449 |
High-speed serial data transmitter architecture |
Apr. 8, 2008 |
| 7348811 |
Equalizing transceiver with reduced parasitic capacitance |
Mar. 25, 2008 |
| 7327166 |
Reference buffer with improved drift |
Feb. 5, 2008 |
| 7301371 |
Transmitter of a semiconductor device |
Nov. 27, 2007 |
| 7295042 |
Buffer |
Nov. 13, 2007 |
| 7285990 |
High-precision buffer circuit |
Oct. 23, 2007 |
| 7274223 |
Semiconductor device |
Sep. 25, 2007 |
| 7253665 |
Semiconductor device and driving method thereof |
Aug. 7, 2007 |
| 7187207 |
Leakage balancing transistor for jitter reduction in CML to CMOS converters |
Mar. 6, 2007 |
| 7161379 |
Shunted current reduction |
Jan. 9, 2007 |
| 7142017 |
High-voltage-tolerant feedback coupled I/O buffer |
Nov. 28, 2006 |
| 7126389 |
Method and apparatus for an output buffer with dynamic impedance control |
Oct. 24, 2006 |
| 7095246 |
Variable impedance output buffer |
Aug. 22, 2006 |
| 7068074 |
Voltage level translator circuit |
Jun. 27, 2006 |
| 6998880 |
Driver circuit |
Feb. 14, 2006 |
| 6967512 |
Multiphase-clock processing circuit and clock multiplying circuit |
Nov. 22, 2005 |
| 6919738 |
Output buffer circuit, memory chip, and semiconductor device having a circuit for controlling buffer size |
Jul. 19, 2005 |
| 6903581 |
Output buffer for high and low voltage bus |
Jun. 7, 2005 |
| 6885226 |
Programmable dual-drive strength output buffer with a shared boot circuit |
Apr. 26, 2005 |
| 6864090 |
Method for testing the degradation of polymeric materials |
Mar. 8, 2005 |
| 6847238 |
Output circuit and method for reducing simultaneous switching output skew |
Jan. 25, 2005 |
| 6838915 |
Input and output circuit of semiconductor device |
Jan. 4, 2005 |
| 6831481 |
Power-up and enable control circuits for interconnection arrays in programmable logic devices |
Dec. 14, 2004 |
| 6819148 |
CMOS comparator output stage and method |
Nov. 16, 2004 |
| 6777976 |
Interface circuit and semiconductor device with the same |
Aug. 17, 2004 |
| 6573753 |
Microcontroller input/output nodes with both programmable pull-up and pull-down resistive loads and programmable drive strength |
Jun. 3, 2003 |
| 6567877 |
Automatically enabling terminator for internal SCSI buses with external SCSI bus expansion |
May. 20, 2003 |
| 6483340 |
High integration-capable output buffer circuit unaffected by manufacturing process fluctuations or changes in use |
Nov. 19, 2002 |
| 6469565 |
Duty cycle adaptive data output buffer |
Oct. 22, 2002 |
| 6466074 |
Low skew minimized clock splitter |
Oct. 15, 2002 |
| 6462597 |
Trip-point adjustment and delay chain circuits |
Oct. 8, 2002 |
| 6326821 |
Linearly-controlled resistive element apparatus |
Dec. 4, 2001 |
| 6229355 |
Switching device for suppressing a rush current |
May. 8, 2001 |
| 6194924 |
Multi-function controlled impedance output driver |
Feb. 27, 2001 |
| 6184729 |
Low ground bounce and low power supply bounce output driver |
Feb. 6, 2001 |
| 6114885 |
Integrated driver circuits having independently programmable pull-up and pull-down circuits therein which match load impedance |
Sep. 5, 2000 |
| 6097216 |
Integrated buffer circuits having improved noise immunity and TTL-to-CMOS signal conversion capability |
Aug. 1, 2000 |
| 5834859 |
Battery backed configurable output buffer |
Nov. 10, 1998 |
| 5818259 |
Low voltage logic circuit |
Oct. 6, 1998 |
| 5802009 |
Voltage compensating output driver circuit |
Sep. 1, 1998 |
| 5729158 |
Parametric tuning of an integrated circuit after fabrication |
Mar. 17, 1998 |
| 5723988 |
CMOS with parasitic bipolar transistor |
Mar. 3, 1998 |
| 5663659 |
Semiconductor integrated circuit device comprising CMOS transistors and differentiator |
Sep. 2, 1997 |
| 5652528 |
Transceiver circuit and method of transmitting a signal which uses an output transistor to send data and assist in pulling up a bus |
Jul. 29, 1997 |
| 5633604 |
Mixed mode output buffer circuit for CMOSIC |
May. 27, 1997 |
| 5621360 |
Voltage supply isolation buffer |
Apr. 15, 1997 |
| 5610538 |
Buffer apparatus having a low output impedance |
Mar. 11, 1997 |
| 5519338 |
Controlled slew rate output buffer |
May. 21, 1996 |
| 5519339 |
Complementary signal BiCMOS line driver with low skew |
May. 21, 1996 |
|
|
|
