Patents
Patents for G11C 5 - Details of stores covered by group (20,391)
10/1991
10/30/1991EP0454447A2 Semiconductor device assembly
10/30/1991EP0454170A2 Step-down unit incorporated in large scale integrated circuit
10/30/1991EP0454134A2 Semiconductor device
10/30/1991EP0453997A1 Semiconductor memory device
10/30/1991EP0453813A2 An integrated circuit with improved on-chip power supply control
10/23/1991EP0453206A2 Memory device
10/22/1991US5060189 Semiconductor device with reduced crosstalk between lines
10/17/1991WO1991015853A1 Very high density wafer scale device architecture
10/16/1991EP0451453A1 Dynamic random access memory device equipped with two-way power voltage supplying system
10/15/1991US5058075 Battery circuit for an integrated circuit (IC) memory card
10/09/1991EP0450735A2 Seat
10/09/1991EP0450245A2 Detector for rapid variations of the supply voltage of an integrated circuit
10/09/1991EP0450159A2 DRAM cell field architecture with superposed bitline switches and bitlines
10/08/1991US5055947 Cassette for storing data in a solid state memory in lieu of tape
10/08/1991US5055715 Semiconductor integrated circuit provided with monitor-elements for checking affection of process deviation on other elements
10/08/1991US5055704 Integrated circuit package with battery housing
10/02/1991EP0449310A2 On-chip voltage regulator and semiconductor memory device using the same
10/02/1991EP0449264A2 Pulse signal generator and redundancy selection signal generator
10/02/1991EP0449235A2 High efficiency charge pump circuit
10/02/1991EP0449218A2 Semiconductor memory device having signal receiving facility fabricated from BI-CMOS circuits
10/01/1991US5053199 Electronically readable information carrier
09/1991
09/29/1991CA2039100A1 Dram cell field architecture having higher-ranking bit switch lines and higher-ranking bit lines
09/24/1991US5051959 Complementary semiconductor memory device including cell access transistor and word line driving transistor having channels of different conductivity type
09/24/1991US5051881 Voltage multiplier
09/18/1991EP0447057A2 Digital computer with non-hierarchical memory
09/18/1991EP0446595A2 A buffer circuit
09/17/1991US5050172 Microcomputer controlled electric contactor with power loss memory
09/12/1991DE4107004A1 Memory card allowing connector inspection - has memory element visible to user via row of holes
09/10/1991US5048085 Transaction system security method and apparatus
09/10/1991US5048023 Asymmetric soft-error resistant memory
09/10/1991US5047988 Disposable IC memory card having an embedded battery
09/10/1991US5047986 Semiconductor memory
09/03/1991US5046052 Internal low voltage transformation circuit of static random access memory
09/03/1991US5046051 Serial memory with address counter which can be preset using a multi-purpose input, and picture memory apparatus using same
09/03/1991US5046044 SEU hardened memory cell
09/03/1991US5045899 Dynamic random access memory having stacked capacitor structure
09/03/1991US5045675 Serial port interface to low-voltage low-power data module
09/03/1991CA1288514C System for servicing a removable ram package for an ambulatory medical monitor
08/1991
08/28/1991EP0443775A2 Signature circuit for non-volatile memory device
08/27/1991US5043939 Soft error immune memory
08/27/1991US5043858 High-voltage generating circuit having improved voltage boosting efficiency
08/27/1991US5043387 Epoxy resin reacted with primary amine, active hydrogen compound and esterifying agent to yield polyol resin
08/14/1991EP0441201A2 A substrate bias voltage detection circuit
08/13/1991US5040152 Fast static random access memory with high storage capacity
08/13/1991US5040151 Memory circuit with improved power interconnections
08/13/1991US5040144 Integrated circuit with improved power supply distribution
08/13/1991US5040143 Semiconductor memory device
08/13/1991US5039876 Radiation hardened bistable logic circuit
08/08/1991DE4103107A1 Single chip microcomputer controller for engine control - has chip mounted on circuit board with inputs for writing data into memory
08/07/1991EP0440204A2 Semiconductor integrated circuit device having main power terminal and backup power terminal independently of each other
08/06/1991US5038325 Semiconductor
07/1991
07/31/1991EP0439188A2 Semiconductor integrated circuit
07/31/1991EP0439154A2 Semiconductor memory device and data processing device using same
07/31/1991EP0439141A2 Memory circuit with improved power interconnections
07/31/1991EP0438753A2 Circuit for replacing an EPROM
07/30/1991US5036429 IC card adapter
07/24/1991EP0217846B1 Electrically programmable read-only memory
07/23/1991US5034599 IC card reader/writer having a short-circuit detection capability
07/17/1991EP0437129A2 Card type semiconductor device
07/16/1991US5032921 Digital still camera
07/10/1991EP0436323A2 Semiconductor memories
07/10/1991CN1052967A 半导体存储设备 Semiconductor memory device
07/10/1991CN1052966A 半导体存储设备 Semiconductor memory device
07/10/1991CN1052965A 半导体存储器阵列 The semiconductor memory array
07/09/1991US5031149 Non-volatile semiconductor memory device having, at the prestage of an address decoder, a level shifter for generating a program voltage
07/09/1991US5030407 Method of making cards having graphics elements thereon
07/03/1991EP0434738A1 Eprom memory with internal signature concerning, in particular, the programming mode.
07/02/1991US5029282 Voltage regulator circuit
07/02/1991US5029279 Standard cells with flip-flops located in a single region and having minimal-length clock lines
07/02/1991US5029063 MOSFET multiplying circuit
07/02/1991US5028986 Semiconductor device and semiconductor module with a plurality of stacked semiconductor devices
06/1991
06/25/1991US5027328 Memory drive device and method
06/19/1991EP0432846A1 6-Transistor CMOS memory cell insensitive to alpha-radiation
06/19/1991EP0432533A2 Removable RAM package for ambulatory medical monitor
06/18/1991US5025420 Portable semiconductor memory device
06/18/1991US5025141 Hand-held wand for reading electronic tokens
06/11/1991US5023843 Bonding pad programmable integrated circuit
06/11/1991US5023837 Bitline segmentation in logic arrays
06/11/1991US5023476 Semiconductor device with power supply mode-change controller for reliability testing
06/11/1991US5023465 High efficiency charge pump circuit
06/05/1991EP0430727A1 Secure electronic mass-memory unit
06/05/1991EP0211866B1 Integrated circuit having a variably boosted node
06/04/1991US5022005 Semiconductor memory device having plural biasing circuits for substrate
06/04/1991US5022002 Programmable ROM having a reduced number of power source terminals
05/1991
05/29/1991EP0429160A2 Memory cartridge for use with TV game machine
05/29/1991EP0428785A1 Semiconductor memory
05/29/1991CN1051813A Card housing attachment for a portable computer
05/28/1991US5020022 Printing apparatus for use with a detachable memory
05/22/1991CN1051634A Multiple i/o select memory
05/15/1991EP0427284A2 Semiconductor memory device
05/15/1991EP0427172A2 Microcomputer with plug-in memory unit for data protection
05/14/1991US5016263 Sample-hold circuit with outputs taken between gates of dynamic shift register to avoid skew from unequal interstage connection lengths
05/14/1991US5016223 Memory card circuit
05/14/1991US5016222 Circuit responsive to a voltage change for detecting erroneous writing into a memory
05/14/1991US5014982 Memory cartridge and game apparatus using the same
05/08/1991EP0426271A2 Portable semiconductor storage device
05/08/1991EP0426270A2 Portable semiconductor memory device
05/08/1991EP0425693A1 Memory cartridge and memory control method
05/07/1991US5014242 Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit
05/07/1991US5014241 Dynamic semiconductor memory device having reduced soft error rate