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Class Information
Number: 326/81
Name: Electronic digital logic circuitry > Interface (e.g., current drive, level shift, etc.) > Supply voltage level shifting (i.e., interface between devices of a same logic family with different operating voltage levels) > Cmos
Description: Subject matter including a device having a p-channel and an n-channel enhancement type metal-oxide field-effect transistor (MOSFET) which are connected in series across a power supply with their gates tied together.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622954 |
Level shifter with memory interfacing two supply domains |
Nov. 24, 2009 |
| 7619444 |
Circuit technique to prevent device overstress |
Nov. 17, 2009 |
| 7609097 |
Driver circuit and a method for matching the output impedance of a driver circuit with a load impedance |
Oct. 27, 2009 |
| 7605609 |
Programmable level shifter |
Oct. 20, 2009 |
| 7592850 |
Level shifter including boosting circuit |
Sep. 22, 2009 |
| 7592849 |
Level shifter for semiconductor memory device implemented with low-voltage transistors |
Sep. 22, 2009 |
| 7590962 |
Design method and architecture for power gate switch placement |
Sep. 15, 2009 |
| 7589584 |
Programmable voltage regulator with dynamic recovery circuits |
Sep. 15, 2009 |
| 7589561 |
Tolerant CMOS receiver |
Sep. 15, 2009 |
| 7589560 |
Apparatus for configuring I/O signal levels of interfacing logic circuits |
Sep. 15, 2009 |
| 7586478 |
Semiconductor device |
Sep. 8, 2009 |
| 7586358 |
Level shifter and driving method |
Sep. 8, 2009 |
| 7586343 |
Output drive circuit that accommodates variable supply voltages |
Sep. 8, 2009 |
| 7583105 |
Pull-up circuit |
Sep. 1, 2009 |
| 7576566 |
Level-conversion circuit |
Aug. 18, 2009 |
| 7573314 |
Level shift circuit |
Aug. 11, 2009 |
| 7570088 |
Input/output buffer for wide supply voltage range |
Aug. 4, 2009 |
| 7567112 |
Voltage level shifter and method thereof |
Jul. 28, 2009 |
| 7567111 |
Potential fixing circuit for integrated circuit having multiple supply potentials |
Jul. 28, 2009 |
| 7564290 |
Design structure for a high-speed level shifter |
Jul. 21, 2009 |
| 7564288 |
Semiconductor integrated circuit |
Jul. 21, 2009 |
| 7564265 |
Semiconductor device with its test time reduced and a test method therefor |
Jul. 21, 2009 |
| 7564263 |
High-speed logic signal level shifter |
Jul. 21, 2009 |
| 7560972 |
Methods and apparatus to reduce propagation delay of circuits |
Jul. 14, 2009 |
| 7560971 |
Level shift circuit with power sequence control |
Jul. 14, 2009 |
| 7560970 |
Level shifter |
Jul. 14, 2009 |
| 7557634 |
Low-power consumption high-voltage CMOS driving circuit |
Jul. 7, 2009 |
| 7554379 |
High-speed, low-power level shifter for mixed signal-level environments |
Jun. 30, 2009 |
| 7554361 |
Level shifter and method thereof |
Jun. 30, 2009 |
| 7554360 |
High speed level shifter circuit in advanced CMOS technology |
Jun. 30, 2009 |
| 7548108 |
Semiconductor integrated circuit device with dual insulation system |
Jun. 16, 2009 |
| 7548093 |
Scheme of level shifter cell |
Jun. 16, 2009 |
| 7545357 |
Display device having an improved voltage level converter circuit |
Jun. 9, 2009 |
| 7545177 |
Method and apparatus for leakage current reduction |
Jun. 9, 2009 |
| 7545174 |
Level shift circuit and display device having the same |
Jun. 9, 2009 |
| 7545171 |
Input/output device with fixed value during sleep mode or at a time of supplying initial voltage to system |
Jun. 9, 2009 |
| 7541837 |
Voltage level shifter circuit |
Jun. 2, 2009 |
| 7535256 |
Cross-level digital signal transmission device |
May. 19, 2009 |
| 7532034 |
Mixed voltage input/output buffer having low-voltage design |
May. 12, 2009 |
| 7532033 |
Source driver and level shifting apparatus thereof |
May. 12, 2009 |
| 7528628 |
Voltage converter with auto-isolation function |
May. 5, 2009 |
| 7525371 |
Multi-threshold CMOS system and methods for controlling respective blocks |
Apr. 28, 2009 |
| 7521965 |
5 volt tolerant IO scheme using low-voltage devices |
Apr. 21, 2009 |
| 7521964 |
High-speed level-shifting circuit |
Apr. 21, 2009 |
| 7521963 |
System and method for providing a low standby power interface for a low voltage I2C compatible bus |
Apr. 21, 2009 |
| 7519334 |
Multi-mode I/O circuitry supporting low interference signaling schemes for high speed digital interfaces |
Apr. 14, 2009 |
| 7518404 |
Semiconductor integrated circuit device |
Apr. 14, 2009 |
| 7515669 |
Dynamic input setup/hold time improvement architecture |
Apr. 7, 2009 |
| 7514961 |
Logic circuits |
Apr. 7, 2009 |
| 7514960 |
Level shifter circuit |
Apr. 7, 2009 |
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