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Class Information
Number: 326/63
Name: Electronic digital logic circuitry > Interface (e.g., current drive, level shift, etc.) > Logic level shifting (i.e., interface between devices of different logic families)
Description: Subject matter comprising an intermediate circuit or a coupling circuit for providing an operational compatibility between devices of different logic families, wherein conversion of parameters is required (e.g., input logic levels, logic signal pulse widths (duty cycle), power supply biasing levels, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432740 |
Level conversion circuit for converting voltage amplitude of signal |
Oct. 7, 2008 |
| 7427877 |
Level shift circuit, and actuator apparatus and optical switch system using same |
Sep. 23, 2008 |
| 7417483 |
Wide-band wide-swing CMOS gain enhancement technique and method therefor |
Aug. 26, 2008 |
| 7412679 |
Semiconductor integrated circuit and semiconductor integrated circuit manufacturing method |
Aug. 12, 2008 |
| 7397279 |
Voltage level translator circuit with wide supply voltage range |
Jul. 8, 2008 |
| 7380042 |
Method of detecting and monitoring master device communication on system bus |
May. 27, 2008 |
| 7375574 |
Semiconductor device |
May. 20, 2008 |
| 7362158 |
Level shifter and a display device having the same |
Apr. 22, 2008 |
| 7352227 |
Semiconductor device having plurality of circuits belonging to different voltage domains |
Apr. 1, 2008 |
| 7352228 |
Method and apparatus of a level shifter circuit with duty-cycle correction |
Apr. 1, 2008 |
| 7345510 |
Method and apparatus for generating a reference signal and generating a scaled output signal based on an input signal |
Mar. 18, 2008 |
| 7342417 |
Low-leakage level shifter with integrated firewall and method |
Mar. 11, 2008 |
| 7327168 |
Semiconductor device and driving method thereof |
Feb. 5, 2008 |
| 7312635 |
Integrated circuit provided with core unit and input and output unit |
Dec. 25, 2007 |
| 7310012 |
Voltage level shifter apparatus |
Dec. 18, 2007 |
| 7307454 |
Apparatus and method for level shifting in power-on reset circuitry in dual power supply domains |
Dec. 11, 2007 |
| 7304502 |
Level shifter and flat panel display comprising the same |
Dec. 4, 2007 |
| 7295039 |
Buffer circuit |
Nov. 13, 2007 |
| 7290151 |
Logic circuit with variable internal polarities |
Oct. 30, 2007 |
| 7286005 |
Supply voltage switching circuit |
Oct. 23, 2007 |
| 7282964 |
Circuit for detecting transitions on either of two signal lines referenced at different power supply levels |
Oct. 16, 2007 |
| 7282952 |
Level shift circuit, electro-optical device using the same, and electronic apparatus |
Oct. 16, 2007 |
| 7279932 |
Semiconductor integrated circuit device |
Oct. 9, 2007 |
| 7276953 |
Level shifting input buffer circuit |
Oct. 2, 2007 |
| 7274218 |
Integrated circuit |
Sep. 25, 2007 |
| 7274216 |
Duty cycle controlled CML-CMOS converter |
Sep. 25, 2007 |
| 7265581 |
Level shifter |
Sep. 4, 2007 |
| 7265583 |
Voltage level conversion circuit |
Sep. 4, 2007 |
| 7259586 |
Configurable I/Os for multi-chip modules |
Aug. 21, 2007 |
| 7259589 |
Visual or multimedia interface bus switch with level-shifted ground and input protection against non-compliant transmission-minimized differential signaling (TMDS) transmitter |
Aug. 21, 2007 |
| 7245152 |
Voltage-level shifter |
Jul. 17, 2007 |
| 7239181 |
Semiconductor device |
Jul. 3, 2007 |
| 7227793 |
Voltage translator for multiple voltage operations |
Jun. 5, 2007 |
| 7218145 |
Level conversion circuit |
May. 15, 2007 |
| 7205819 |
Zero-bias-power level shifting |
Apr. 17, 2007 |
| 7202727 |
Bi-directional signal level shift circuit |
Apr. 10, 2007 |
| 7187207 |
Leakage balancing transistor for jitter reduction in CML to CMOS converters |
Mar. 6, 2007 |
| 7176724 |
High speed chip-to-chip communication links |
Feb. 13, 2007 |
| 7173453 |
Method and circuit for translating a differential signal to complementary CMOS levels |
Feb. 6, 2007 |
| 7151391 |
Integrated circuit for level-shifting voltage levels |
Dec. 19, 2006 |
| 7148724 |
Signal output circuit |
Dec. 12, 2006 |
| 7132855 |
Level shift circuit for use in semiconductor device |
Nov. 7, 2006 |
| 7129751 |
Low-leakage level shifter with integrated firewall and method |
Oct. 31, 2006 |
| 7129752 |
High-speed lever shifter with AC feed-forward |
Oct. 31, 2006 |
| 7126377 |
Linear buffer |
Oct. 24, 2006 |
| 7112998 |
Method utilizing a one-stage level shift circuit |
Sep. 26, 2006 |
| 7112995 |
Low voltage to high voltage level shifter and related methods |
Sep. 26, 2006 |
| 7112996 |
Level shifter for detecting grounded power-supply and level shifting method |
Sep. 26, 2006 |
| 7106101 |
Functional pathway configuration at a system/IC interface |
Sep. 12, 2006 |
| 7098693 |
Bi-directional voltage translator |
Aug. 29, 2006 |
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