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Class Information
Number: 365/189.11
Name: Static information storage and retrieval > Read/write circuit > Including level shift or pull-up circuit
Description: Subject matter including a circuit element which makes an adjustment in the voltage level of an information signal to enhance driving capability.

Patents under this class:

Patent Number Title Of Patent Date Issued
6418065 Nonvolatile semiconductor memory Jul. 9, 2002
6418075 Semiconductor merged logic and memory capable of preventing an increase in an abnormal current during power-up Jul. 9, 2002
6414882 Low voltage charge pump apparatus and method Jul. 2, 2002
6414883 Semiconductor memory device Jul. 2, 2002
6411554 High voltage switch circuit having transistors and semiconductor memory device provided with the same Jun. 25, 2002
6404670 Multiple ports memory-cell structure Jun. 11, 2002
6400186 Settable digital CMOS differential sense amplifier Jun. 4, 2002
6400615 Voltage raising circuit for semiconductor memory Jun. 4, 2002
6388940 Leakage-tolerant circuit and method for large register files May. 14, 2002
6388943 Differential clock crossing point level-shifting device May. 14, 2002
6385098 Method and apparatus for supplying regulated power to memory device components May. 7, 2002
6385099 Reducing level shifter standby power consumption May. 7, 2002
6385124 Semiconductor device including a memory cell array May. 7, 2002
6381162 Circuitry and method for controlling current surge on rails of parallel-pulldown-match-detect-type content addressable memory arrays Apr. 30, 2002
6381163 Methods and apparatus for reading a CAM cell using boosted and regulated gate voltage Apr. 30, 2002
6381182 Combined tracking of WLL and VPP low threshold voltage in DRAM array Apr. 30, 2002
6377508 Dynamic semiconductor memory device having excellent charge retention characteristics Apr. 23, 2002
6373752 Synchronous dynamic random access memory device Apr. 16, 2002
6373754 Semiconductor memory device having stable internal supply voltage driver Apr. 16, 2002
6373755 Method and circuit for lowering standby current in an integrated circuit Apr. 16, 2002
6373757 Integrated circuit memory devices having control circuits therein that provide column redundancy capability Apr. 16, 2002
6373773 Semiconductor device with DRAM and logic part integrated Apr. 16, 2002
6370063 Word line driver having a divided bias line in a non-volatile memory device and method for driving word lines Apr. 9, 2002
6370066 Differential output circuit Apr. 9, 2002
6366510 Electronic memory device Apr. 2, 2002
6359814 Negative output voltage charge pump and method therefor Mar. 19, 2002
6359821 Differential sensing in a memory with reference current Mar. 19, 2002
6353559 Write circuit for a semiconductor memory device Mar. 5, 2002
6353567 Data outputting circuit for semiconductor memory device Mar. 5, 2002
6351156 Noise reduction circuit Feb. 26, 2002
6351420 Voltage boost level clamping circuit for a flash memory Feb. 26, 2002
6351421 Data output buffer Feb. 26, 2002
6351426 DRAM having a power supply voltage lowering circuit Feb. 26, 2002
6351432 Synchronous semiconductor memory apparatus and input information latch control method thereof Feb. 26, 2002
6349054 Thin film magnetic memory device including memory cells having a magnetic tunnel junction Feb. 19, 2002
6349063 Semiconductor memory devices and driving methods Feb. 19, 2002
6347057 Semiconductor memory device with sense amplifier block Feb. 12, 2002
6343045 Methods to reduce the effects of leakage current for dynamic circuit elements Jan. 29, 2002
6337827 Voltage-dropping power unit for semiconductor memory device Jan. 8, 2002
6335880 Nonvolatile semiconductor memory Jan. 1, 2002
6335900 Method and apparatus for selectable wordline boosting in a memory device Jan. 1, 2002
6333662 Latch type level shift circuit Dec. 25, 2001
6331950 Write protect input implementation for a simultaneous operation flash memory device Dec. 18, 2001
6330193 Method and apparatus for low capacitance, high output impedance driver Dec. 11, 2001
6330194 High speed I/O calibration using an input path and simplified logic Dec. 11, 2001
6330196 Circuit and method for a high data transfer rate output driver Dec. 11, 2001
6327195 Boosted-voltage drive circuit operable with high reliability and semiconductor memory device employing the same Dec. 4, 2001
6327682 Wafer burn-in design for DRAM and FeRAM devices Dec. 4, 2001
6324117 Method of selecting a memory access line and an access line decoder for performing the same Nov. 27, 2001
6320455 Boost circuit Nov. 20, 2001

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