Patents
Sitemap › G11 - Information storage › G11C - Static stores › G11C 14 - Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
Patents for G11C 14 - Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down (1,872)
06/1996
06/04/1996US5524093 Semiconductor memory device having an arrangement to reduce stresses on non-selected ferroelectric capacitors while achieving high integration
06/04/1996US5523964 Ferroelectric non-volatile memory unit
05/1996
05/22/1996EP0713165A1 Voltage boost circuit for a memory device
05/22/1996CN1123062A Zero power high speed programmable circuit device architecture
05/14/1996US5517446 Nonvolatile semiconductor memory device and method for driving the same
05/07/1996US5515333 Semiconductor memory
05/07/1996US5515312 Semiconductor memory device
05/01/1996EP0709851A2 Memory data protection for a ferroelectric memory
04/1996
04/16/1996US5508954 Method and apparatus for reduced fatigue in ferroelectric memory
03/1996
03/20/1996EP0702372A2 A voltage reference for a ferroelectric IT/IC based memory
02/1996
02/28/1996CN1117643A Device for generating reference electric potential and semiconductor memory apparatus equiped with same
02/27/1996US5495437 Non-volatile RAM transferring data between ferro-electric capacitors and a memory cell
02/21/1996CN1117192A Semiconductor memory device
01/1996
01/24/1996EP0693217A1 Zero power high speed programmable circuit device architecture
01/23/1996US5487031 Three-dimensional ferroelectric integrated circuit having insulation layer between memory layers
01/23/1996US5487030 Ferroelectric interruptible read memory
01/23/1996US5487029 Semiconductor memory device having a non-volatile memory composed of ferroelectric capacitors which are selectively addressed
01/17/1996CN1115099A Semiconductor memory device
12/1995
12/05/1995US5473571 Data hold circuit
11/1995
11/29/1995CN1112729A Semiconductor memory device
11/29/1995CN1112716A Semiconductor memory device
11/28/1995US5471417 Ferroelectric memory cell arrangement
11/07/1995US5465249 Nonvolatile random access memory device having transistor and capacitor made in silicon carbide substrate
10/1995
10/19/1995WO1995027982A1 Non-volatile memory
10/04/1995EP0675501A1 Non-volatile memory element with double programmable cell and corresponding reading circuit for redundancy circuits
10/03/1995US5455786 Ferroelectric memory
09/1995
09/27/1995EP0674317A2 A reference potential generator and a semiconductor memory device having the same
09/27/1995CN1109186A Electronic device having ferroelectric memory
09/13/1995EP0671745A2 Semiconductor memory device
08/1995
08/17/1995WO1995022144A1 Zero power high speed programmable circuit device architecture
08/16/1995EP0667621A2 Semiconductor memory device
08/16/1995EP0667620A2 Semiconductor memory device
08/09/1995EP0666572A1 Non volatile programmable flip-flop with predefined initial state, especially for memory redundancy circuit
08/08/1995US5440508 Zero power high speed programmable circuit device architecture
07/1995
07/18/1995US5434811 Non-destructive read ferroelectric based memory circuit
07/11/1995US5432742 System memory and a microcomputer comprising the same
07/11/1995US5432731 Ferroelectric memory cell and method of sensing and writing the polarization state thereof
06/1995
06/13/1995US5424976 Processing system with a ferroelectric memory
05/1995
05/23/1995US5418739 Semiconductor memory device
05/16/1995US5416737 MOS memory unit for serial information processing
05/16/1995US5416735 Non-volatile random access memory with ferroelectric capacitor
05/09/1995US5414671 Semiconductor memory device having operation control means with data judging function
05/09/1995US5414654 Driving circuit of a ferroelectric memory device and a method for driving the same
04/1995
04/19/1995CN1101747A A ferroelectric memory cell and method of sensing and writing the polarization state thereof
03/1995
03/29/1995EP0566585B1 Storage cell arrangement and process for operating it
03/07/1995US5396461 Non-volatile dynamic random access memory device
02/1995
02/14/1995US5390143 Non-volatile static memory devices and operational methods
02/14/1995US5389567 Method of forming a non-volatile DRAM cell
01/1995
01/26/1995WO1995002884A1 Memory element, monvolatile memory, nonvolatile storage device, and method for storing information by use of the storage device
01/17/1995US5383150 Semiconductor memory device
01/10/1995US5381379 Non-volatile dynamic random access memory device; a page store device and a page recall device used in the same; and a page store method and a page recall method
01/10/1995US5381364 Ferroelectric-based RAM sensing scheme including bit-line capacitance isolation
12/1994
12/28/1994EP0631287A2 Ferroelectric-based RAM sensing scheme including bit-line capacitance isolation
12/28/1994CN1096900A Nonvolatile semiconductor integrated circuit having an address transition detector
12/20/1994US5375085 Three-dimensional ferroelectric integrated circuit without insulation layer between memory layers
12/14/1994EP0282528B1 Nonvolatile memory cell
11/1994
11/15/1994US5365475 Semiconductor memory device usable as static type memory and read-only memory and operating method therefor
11/01/1994US5361224 Nonvolatile memory device having ferroelectric film
10/1994
10/25/1994US5359569 Semiconductor memory
10/19/1994EP0620555A2 Electronic device having ferroelectric memory
10/18/1994US5357459 Nonvolatile capacitor random access memory
10/04/1994US5353248 EEPROM-backed FIFO memory
09/1994
09/14/1994EP0615247A2 A ferroelectric memory cell and method of sensing and writing the polarization state thereof
09/14/1994EP0614567A1 Nonvolatile random access memory device.
08/1994
08/25/1994DE4305119A1 MOS memory device for serial information processing
07/1994
07/19/1994US5331188 Non-volatile DRAM cell
04/1994
04/26/1994US5307304 Semiconductor memory device and method of operation thereof
04/12/1994US5303186 Semiconductor memory and process for manufacturing the same
03/1994
03/22/1994US5297077 Memory having ferroelectric capacitors polarized in nonvolatile mode
02/1994
02/15/1994US5287319 Nonvolatile semiconductor memory device
12/1993
12/14/1993US5270967 Refreshing ferroelectric capacitors
11/1993
11/16/1993US5262986 Semiconductor memory device with volatile memory and non-volatile memory in latched arrangement
11/16/1993US5262982 Nondestructive reading of a ferroelectric capacitor
10/1993
10/27/1993EP0566585A1 Storage cell arrangement and process for operating it.
10/26/1993US5257222 Antifuse programming by transistor snap-back
10/20/1993EP0566306A2 Semiconductor memory device
10/20/1993EP0213577B1 Apparatus providing data backup upon power failure in a micro-computer controlled television receiver
10/05/1993US5251171 Method of operating a semiconductor memory device
10/05/1993US5250827 Semiconductor integrated circuit having a DRAM cell unit and a nonvolatile cell unit
09/1993
09/28/1993US5249156 Semiconductor memory device having non-volatile and volatile memory cells
09/01/1993EP0557581A2 Non-volatile DRAM cell
08/1993
08/31/1993US5241508 Nonvolatile ramdisk memory
07/1993
07/07/1993EP0550404A1 A method of making a capacitive coupling device, especially in an EEPROM
06/1993
06/10/1993WO1993011540A1 Nonvolatile random access memory device
06/08/1993US5218566 Dynamic adjusting reference voltage for ferroelectric circuits
03/1993
03/30/1993US5198706 Ferroelectric programming cell for configurable logic
03/10/1993EP0530928A2 Ferroelectric shadow RAM
02/1993
02/23/1993US5189641 Non-volatile random access memory device
01/1993
01/19/1993US5181188 Semiconductor memory device
12/1992
12/01/1992US5168464 Nonvolatile differential memory device and method
10/1992
10/06/1992US5153853 Method and apparatus for measuring EEPROM threshold voltages in a nonvolatile DRAM memory device
09/1992
09/08/1992US5146431 Method and apparatus for page recall of data in an nonvolatile DRAM memory device
08/1992
08/19/1992CN2113540U Electricity down protector for core sheet of static store
08/18/1992US5140552 Semiconductor memory device having a volatile memory device and a non-volatile memory device
08/18/1992US5140551 Non-volatile dynamic random access memory array and the method of fabricating thereof
08/18/1992US5140182 Plural stage voltage booster circuit with efficient electric charge transfer between successive stages
08/04/1992US5136540 Non-volatile semiconductor memory for volatiley and non-volatiley storing information and writing method thereof
07/1992
07/23/1992WO1992012518A1 Storage cell arrangement and process for operating it
07/22/1992EP0495572A2 Refreshing ferroelectric capacitors
06/1992
06/30/1992US5126809 Semiconductor non-volatile memory
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