Patents
Sitemap › G11 - Information storage › G11C - Static stores › G11C 16 - Erasable programmable read-only memories
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
04/1992
04/01/1992EP0478134A2 Methods and apparatus for reducing coupling noise in programmable logic devices
04/01/1992EP0477985A2 Semiconductor memory circuit
04/01/1992EP0477938A2 Semiconductor memory device
04/01/1992EP0477896A2 Nonvolatile semiconductor memory device
04/01/1992EP0477503A2 Method of recording data in memory card having eeprom and memory card system using the same
04/01/1992EP0477380A1 Output circuit of sense amplifier used in semiconductor memory
04/01/1992EP0477369A1 Semiconductor memory device
03/1992
03/31/1992US5101381 Control circuit for EEPROM
03/31/1992US5101379 Apparatus for page mode programming of an EEPROM cell array with false loading protection
03/31/1992US5101378 Optimized electrically erasable cell for minimum read disturb and associated method of sensing
03/24/1992US5099451 Memory array with electrically programmable memory cells and electricaly unprogrammable, unerasable memory cells, both types of memory cells having floating gate transistors
03/24/1992US5099297 EEPROM cell structure and architecture with programming and erase terminals shared between several cells
03/24/1992US5099143 Dual voltage supply circuit with multiplier-controlled transistor
03/19/1992WO1992004716A1 Method and device for updating information in a memory and use thereof in memory cards
03/18/1992EP0475346A2 Semiconductor memory device having means for monitoring bias voltage
03/18/1992EP0475237A2 Non-erasable EPROM cell for redundancy circuit
03/18/1992EP0475066A2 Eeprom analog switch
03/18/1992EP0183828B1 An improved programmable logic array device using cmos eprom floating gate technology
03/17/1992US5097449 Non-volatile memory structure
03/17/1992US5097446 Nonvolatile semiconductor memory device
03/17/1992US5097445 Semiconductor integrated circuit with selective read and write inhibiting
03/17/1992US5097444 Tunnel EEPROM with overerase protection
03/17/1992US5097152 Buffer circuit used in a semiconductor device operating by different supply potentials and method of operating the same
03/11/1992EP0474529A1 Reading precharge circuit for integrated memory
03/11/1992EP0018404B1 Memory system for programmable controller
03/10/1992US5095461 Erase circuitry for a non-volatile semiconductor memory device
03/10/1992US5095344 Highly compact eprom and flash eeprom devices
03/04/1992EP0473138A2 Low power VCC/2 generator
03/04/1992EP0473127A2 Semiconductor integrated circuit
03/03/1992US5093586 Voltage step-up circuit for non-volatile semiconductor memory
02/1992
02/26/1992EP0472241A2 Electrically programmable and erasable semiconductor memory and its operation method
02/26/1992EP0472240A2 Electrically programmable and erasable semiconductor memory and its method of operation
02/25/1992US5091888 Semiconductor memory device
02/25/1992US5091882 Nonvolatile semiconductor memory device and method of operating the same
02/25/1992US5091661 Methods and apparatus for reducing coupling noise in programmable logic devices
02/20/1992WO1992002934A1 Integrated memory having improved testing means
02/18/1992US5089433 Bipolar field-effect electrically erasable programmable read only memory cell and method of manufacture
02/12/1992EP0470719A2 Power control circuit
02/12/1992EP0470394A1 Semiconductor memory device with current to voltage conversion amplifier
02/11/1992US5088060 Electrically erasable programmable read-only memory with NAND memory cell structure
02/11/1992US5087583 Manufacturing a nonvolatile memory transistor containing a floating gate
02/05/1992EP0469554A2 Non-volatile programmable read only memory device having a plurality of memory cells each implemented by a memory transistor and a switching transistor stacked thereon
02/04/1992US5086410 Non-erasable eprom cell for redundancy circuit
02/04/1992US5086240 Programmable integrated logic network having bipolar and mos transistors
01/1992
01/28/1992US5084843 Semiconductor memory having control means for preventing unauthorized erasure of a memory array portion
01/21/1992US5083047 Precharged-type logic circuit having dummy precharge line
01/15/1992EP0466532A1 Charge pump device with imbricated phases
01/15/1992EP0466051A2 Non-volatile progammable read only memory device having memory cells each implemented by a memory transistor and a switching transistor coupled in parallel and method of memorizing a data bit
01/14/1992US5081610 Reference cell for reading eeprom memory devices
01/10/1992WO1992016946A1 Semiconductor memory having nonvolatile semiconductor memory cell
01/08/1992EP0464928A2 Reading device for EPROM memory cells with the operational field independent of the threshold jump of the written cells with respect to the virgin cells
01/08/1992EP0464664A2 Thin film memory cell
01/08/1992EP0464433A2 Microcontroller device having remotely programmable EPROM & method of programming
01/07/1992US5079606 Thin-film memory element
01/02/1992EP0463580A2 Non-volatile semiconductor memory device
01/02/1992EP0463378A2 An electrically-erasable, electrically-programmable read-only memory cell with a selectable threshold voltage and methods for its use
01/02/1992EP0463331A2 An improved method for programming a non-volatile memory
12/1991
12/31/1991US5077691 Flash EEPROM array with negative gate voltage erase operation
12/24/1991US5075890 Electrically erasable programmable read-only memory with nand cell
12/24/1991US5075885 Ecl eprom with cmos programming
12/18/1991EP0461764A2 EPROM virtual ground array
12/18/1991EP0281597B1 Nonvolatile memory cell array
12/17/1991US5073513 Manufacture of a nonvolatile semiconductor memory device having a sidewall select gate
12/11/1991EP0460648A2 Programming circuit for use in nonvolatile semiconductor memory device
12/04/1991EP0459794A2 Read only memory device
12/04/1991EP0459246A2 EPROM register
12/04/1991EP0459164A2 Erasable programmable memory
12/04/1991CN1056764A Play card programing overwriting interface end base
11/1991
11/26/1991US5068827 Method of applying a program voltage for a non-volatile semiconductor memory and apparatus for implementing the same
11/21/1991EP0457311A2 Semiconductor memory cell
11/19/1991US5067111 Semiconductor memory device having a majority logic for determining data to be read out
11/13/1991EP0456623A2 Circuitry and method for selectively switching negative voltages in CMOS integrated circuits
11/13/1991EP0456374A2 Programmable logic device power controller
11/13/1991EP0390859A4 Low power voltage clamp circuit
11/12/1991US5065366 Non-volatile ram bit cell
11/12/1991US5065364 Apparatus for providing block erasing in a flash EPROM
11/12/1991US5065361 Semiconductor memory integrated circuit
11/12/1991US5065132 Programmable resistor and an array of the same
11/07/1991DE4014151A1 Increasing useful life of information carrier
11/06/1991EP0455238A2 Method for increasing the utilisation period of information carriers with EEPROM
11/06/1991EP0455174A2 Control device for technical equipment and machines, especially for internal combustion engines of automotive vehicles
11/05/1991US5063435 Semiconductor device
10/1991
10/31/1991WO1991016712A1 Write protection circuit for a nonvolatile memory device and method thereof
10/31/1991WO1991016689A1 Universal identification label and associated detection system
10/31/1991DE4013728A1 Secure re-usable event-recording memory - uses micro-processor controlled delay of memory erasure to guarantee data security
10/31/1991DE4013726A1 Controller for vehicle combustion engines - has reprogrammable memory accessed via light conductor with sealing wax tamper protection
10/30/1991EP0454579A2 Non-volatile semiconductor memory device having EEPROM cell, dummy cell and sense circuit for increasing reliability and enabling one-bit operation
10/30/1991EP0453812A2 Worldline driver circuit for nonvolatile memory cell array
10/29/1991US5062078 Nonvolatile semiconductor memory device operable in different write modes
10/23/1991EP0453351A1 Fuse-detection circuit
10/23/1991EP0453206A2 Memory device
10/23/1991EP0452724A2 Circuit and method for erasing EEPROM memory arrays
10/17/1991WO1991015856A1 Output circuit of sense amplifier used in semiconductor memory
10/16/1991EP0452047A2 ROM card unit
10/16/1991EP0440653A4 High density integrated circuit analog signal recording and playback system
10/15/1991US5058074 Integrated circuit including programmable circuit
10/15/1991US5058071 Semiconductor memory device having means for repairing the memory device with respect to possible defective memory portions
10/15/1991US5058063 Nonvolatile semiconductor memory device incorporating level shifting circuits
10/15/1991US5058062 Nonvolatile semiconductor memory circuit including a reliable sense amplifier
10/15/1991US5057885 Memory cell system with first and second gates
1 ... 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 ... 444