Patents
Patents for G11C 5 - Details of stores covered by group (20,391)
06/1992
06/02/1992US5119337 Semiconductor memory device having burn-in test function
05/1992
05/26/1992US5116700 Connected terminal pieces with planar base portion bonded to respective terminal and planar top end portion twisted perpendicular to base portion, each base facing in parallel with other base, top being outside element's outer perimeter
05/26/1992CA1301942C Memory cartridge
05/25/1992WO1992009345A1 Game machine using metallic body as medium
05/25/1992WO1992009344A1 Sensor for sensing existence position of metallic body
05/19/1992CA1301358C Nonvolatile memory protection
05/14/1992WO1992008231A1 Rom patch device
05/13/1992EP0485016A2 Integrated charge pump circuit with back bias voltage reduction
05/06/1992EP0483978A2 I.C. card
05/06/1992EP0483525A2 Workstation power management
04/1992
04/28/1992US5109265 Semiconductor memory with connection pads disposed in the interior
04/28/1992US5109187 CMOS voltage reference
04/28/1992US5108942 Master slice integrated circuit having a memory region
04/21/1992CA1299283C Apparatus controlled by a micro-computer and including power loss data checking
04/09/1992DE4132864A1 Integrated semiconductor memory device - with array of sub-chips in surface of main chip each with incorporated control circuit
04/08/1992CN2101319U Practicle writing-protection double side using floppy disk
04/07/1992US5103426 Decoding circuit and method for functional block selection
04/07/1992US5103166 Semiconductor integrated circuit chip having an identification circuit therein
04/02/1992WO1992005559A1 Semiconductor storing device
04/02/1992DE4037207A1 Current limiting circuit for static RAM
04/01/1992CN2100683U Dust-proof device of disk drive
03/1992
03/31/1992US5101377 Semiconductor memory device
03/31/1992US5101119 CMOS type input buffer circuit for semiconductor device and semiconductor device with the same
03/31/1992US5099906 Roller screen unit
03/25/1992EP0476685A2 Thin memory module
03/25/1992EP0476282A2 Improvements in or relating to integrated circuits
03/24/1992US5099453 Configuration memory for programmable logic device
03/24/1992US5099452 Semiconductor memory including reduced capacitive coupling between adjacent bit lines
03/24/1992US5099309 Three-dimensional memory card structure with internal direct chip attachment
03/18/1992EP0475346A2 Semiconductor memory device having means for monitoring bias voltage
03/17/1992US5097448 Semiconductor memory device capable of relieving defective bits
03/17/1992US5097441 Interdigitated and twisted word line structure for semiconductor memories
03/17/1992US5097384 Battery powered apparatus having data storage circuits and power off switch automatically actuated by opening of replaceable battery compartment door
03/17/1992US5097303 On-chip voltage regulator and semiconductor memory device using the same
03/12/1992DE4128919A1 Semiconductor memory of alternate read-only or random-access type - usesprogramming devices to determine configuration of potential lineconnections
03/11/1992EP0275752B1 Integrated circuit having means for switching towards redundant elements in a memory
03/05/1992WO1992003825A1 Initializing circuit and semiconductor device using thereof
03/05/1992WO1992003298A1 Memory card and electronic apparatus utilizing thereof
03/04/1992EP0473360A2 Semiconductor memory device
03/04/1992EP0473316A2 Interface circuit for semiconductor memory device
03/03/1992US5093809 Static memory having pipeline registers
03/03/1992US5093586 Voltage step-up circuit for non-volatile semiconductor memory
03/03/1992US5092799 Connecting mechanism for memory card
02/1992
02/27/1992DE4026798A1 Data processor with insert circuit boards - has central battery for supply of all memories on circuit boards, with individual circuit boards fitted with buffer batteries
02/25/1992US5091903 Switching network and switching-network module for an atm system
02/25/1992US5091883 Semiconductor memory and microprocessor
02/25/1992US5091787 Memory cartridge-connectable electronic device such as electronic still video camera
02/25/1992US5091771 Compact package for electronic module
02/25/1992US5090772 Mobile chair and seat form
02/25/1992CA1296428C2 Cartridge for gaming machine and a gaming machine using the same
02/19/1992EP0471535A2 Semiconductor memory device
02/18/1992US5089993 Memory module arranged for data and parity bits
02/12/1992EP0470498A2 Improvements in or relating to integrated circuits
02/11/1992US5087834 Buffer circuit including comparison of voltage-shifted references
02/05/1992EP0469762A1 Reader unit
02/05/1992EP0469589A2 Improvements in or relating to integrated circuits
02/05/1992EP0469588A2 Improvements in or relating to integrated circuits
02/05/1992EP0469587A2 Improvements in or relating to integrate circuits
02/05/1992EP0469503A1 Apparatus for the receipt of memory card
02/04/1992US5086238 Semiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
01/1992
01/29/1992EP0468131A1 Memory element
01/23/1992WO1992001287A1 Device with self-amplifying dynamic mos transistor storage cells
01/23/1992DE4027534A1 Low-noise CMOS driver within highly integrated semiconductor - has limiter between feed voltage and first current electrode of pull=up PMOS transistor
01/21/1992US5083296 Semiconductor memory with alternately multiplexed row and column addressing
01/21/1992US5083045 High voltage follower and sensing circuit
01/21/1992US5083043 Voltage control circuit for a semiconductor apparatus capable of controlling an output voltage
01/15/1992EP0466557A1 Reinforced IC card
01/15/1992EP0466532A1 Charge pump device with imbricated phases
01/14/1992US5081371 Integrated charge pump circuit with back bias voltage reduction
01/09/1992DE4120248A1 SRAM with gate-array configured as dual port RAM - uses write-controlled local earths and complementary pairs in memory cells to avoid errors during write cycle
01/08/1992EP0464468A2 Semiconductor memory device
01/07/1992US5079741 Portable semiconductor storage device
01/07/1992CA1294050C Memory cartridge and game apparatus using the same
01/07/1992CA1294049C Cartridge for gaming machine and a gaming machine using the same
01/02/1992EP0463545A2 Substrate bias generator for semiconductor devices
01/02/1992EP0463261A1 IC card with improved power supply switching circuitry
12/1991
12/27/1991EP0462866A2 Semiconductor memory device
12/24/1991CA1293570C Radon detector
12/19/1991DE4021199A1 Element e.g. smart diskette which plugs into electronic data processor - has interface, keyboard, display, chip card read-write device, batteries and modem
12/18/1991EP0461788A2 Semiconductor integrated circuit device
12/18/1991EP0461456A2 Detachable element for a diskette- or cassette unit of an EDP-station
12/12/1991WO1991019067A1 Electronic key integrated circuit
12/12/1991CA2044225A1 Insertable element for the diskette or cassette station of an electronic data processing (edp) equipment
12/11/1991EP0460802A2 Electronic device package with battery
12/10/1991US5072134 Internal voltage converter in semiconductor integrated circuit
12/04/1991EP0459380A2 Static semiconductor memory device
12/04/1991EP0459316A2 Semiconductor memory device
12/04/1991CN1056770A Semiconductor integrated circuit chip having identification circuit therein
12/03/1991US5070481 Coordinated circuit for supplying power from a d-c source to a microcomputer and its semiconductor memories
12/03/1991US5070479 External memory having an authenticating processor and method of operating same
11/1991
11/28/1991DE4026326A1 Integrated circuit chip having identification circuit - has voltage limiter and option unit determining identification by existence of current path, between power and input terminals
11/21/1991EP0457338A1 IC card
11/19/1991US5066997 Semiconductor device
11/14/1991WO1991017543A1 Three-dimensional memory card structure with internal direct chip attachment
11/13/1991EP0456623A2 Circuitry and method for selectively switching negative voltages in CMOS integrated circuits
11/13/1991EP0456254A2 Semiconductor device and method of screening the same
11/13/1991EP0390859A4 Low power voltage clamp circuit
11/12/1991US5064378 Mounting of DRAMs of different sizes and pinouts within limited footprint
11/05/1991US5063304 Integrated circuit with improved on-chip power supply control
10/1991
10/31/1991WO1991016680A1 Integrated circuit i/o using a high preformance bus interface