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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
8704579 Level shifting circuit and semiconductor device using the same Apr. 22, 2014
8686785 Level shifter Apr. 1, 2014
8686782 Structure for a frequency adaptive level shifter circuit Apr. 1, 2014
8680912 Level shifting circuitry Mar. 25, 2014
8674744 Electronic device and method for providing a digital signal at a level shifter output Mar. 18, 2014
8669803 High speed level shifter for converting low input voltage into wide-range high output voltage Mar. 11, 2014
8669802 Wide range level shift system Mar. 11, 2014
8664997 Rapid switchable HV P-MOS power transistor driver with constant gate-source control voltage Mar. 4, 2014
8659532 Semiconductor device Feb. 25, 2014
8659342 Low power level shifter with output swing control Feb. 25, 2014
8659341 System and method for level-shifting voltage signals using a dynamic level-shifting architecture Feb. 25, 2014
8653878 Voltage switch circuit produced by logic circuit manufacturing process capable of withstanding high voltage stress Feb. 18, 2014
8653877 Current mirror modified level shifter Feb. 18, 2014
8643426 Voltage level shifter Feb. 4, 2014
8638121 Semiconductor device Jan. 28, 2014
8629707 AC coupled level shifter Jan. 14, 2014
8629692 State definition and retention circuit Jan. 14, 2014
8618861 Level shifter Dec. 31, 2013
RE44657 Semiconductor device Dec. 24, 2013
8604828 Variable voltage CMOS off-chip driver and receiver circuits Dec. 10, 2013
8598936 Semiconductor integrated circuit Dec. 3, 2013
8593203 High signal level compliant input/output circuits Nov. 26, 2013
8575987 Level shift circuit Nov. 5, 2013
8575986 Level shift circuit and switching regulator using the same Nov. 5, 2013
8570066 Inverter, NAND gate, and NOR gate Oct. 29, 2013
8564357 Voltage level shifting circuit Oct. 22, 2013
8559247 Dynamic level shifter for interfacing signals referenced to different power supply domains Oct. 15, 2013
8558603 Multiplexer with level shifter Oct. 15, 2013
8558602 Semiconductor integrated circuit Oct. 15, 2013
8547139 CMOS logic integrated circuit Oct. 1, 2013
8547138 Semiconductor device with buffer and replica circuits Oct. 1, 2013
8542051 Level shift circuit and semiconductor device Sep. 24, 2013
8531230 Input circuit Sep. 10, 2013
8531229 Level shifting circuit Sep. 10, 2013
8525572 Level-up shifter circuit Sep. 3, 2013
8513973 Mitigating side effects of impedance transformation circuits Aug. 20, 2013
8502813 Semiconductor device including level shifter, display device including the semiconductor device and method of operating the semiconductor device Aug. 6, 2013
8502592 Level shift circuit Aug. 6, 2013
8502560 Output circuit and output control system Aug. 6, 2013
8497726 Level shifter Jul. 30, 2013
8493125 Level shift circuit Jul. 23, 2013
8493124 Low minimum power supply voltage level shifter Jul. 23, 2013
8471591 Termination circuit for on-die termination Jun. 25, 2013
8461897 Apparatus and method for well buffering Jun. 11, 2013
8461872 Two LVDS comparators controlling multiplexer Jun. 11, 2013
8456194 Level shifter with primary and secondary pull-up circuits Jun. 4, 2013
8441870 Data strobe signal output driver for a semiconductor memory apparatus May. 14, 2013
8441301 Cascoded level shifter protection May. 14, 2013
8436671 Level shifters having diode-connected devices for input-output interfaces May. 7, 2013
8436656 Method and apparatus for saving power in an integrated circuit May. 7, 2013











 
 
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