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8094490 Nonvolatile loop magnetic memory  
A nonvolatile loop magnetic memory having a magnetically writeable nonvolatile magnetic memory element and a loop magnetic shunt. The loop magnetic shunt has a slot through a loop of the loop...
7875872 Bistable resistance value acquisition device, manufacturing method thereof, metal oxide thin film, and manufacturing method thereof  
A ferroelectric layer (104) is sandwiched between a lower electrode layer (103) and an upper electrode (105). When a predetermined voltage (DC or pulse) is applied between the lower electrode layer...
7830690 Memory module thermal management  
A method is disclosed for implementing a scheme to configure thermal management control for a memory device resident on a memory module for a computing platform. A method is also disclosed for...
7760529 Systems and methods for digital transport of paramagnetic particles on magnetic garnet films  
Systems and methods are provided for digital transport of paramagnetic particles. The systems and methods may include providing a magnetic garnet film having a plurality of magnetic domain walls,...
7751223 Magnetic memory devices using magnetic domain motion  
A magnetic memory device includes a recording layer, a reference layer, a first input portion and a second input portion. The recording layer has perpendicular magnetization direction and a...
7738278 Magnetic memory device using magnetic domain motion  
A magnetic memory device is provided. The magnetic memory device may include a memory track in which a plurality of magnetic domains is formed so that data bits, each of which may be a magnetic...
7712147 Method and device for protection of an mram device against tampering  
Data, stored in MRAM-cells (12) should be protected against misuse or read-out by unauthorised persons. The present invention provides an array (10) of MRAM-cells (12) provided with a security...
7437491 Clock and data recovery wherein an FB-DIMM is connected to signal path and null and sync frames control the FB-DIMM  
Improved clock and data recovery involves transmitting one or more null frames prior to transmitting a sync frame. A receiving component detects for the sync frame to lock to a data signal sent on...
7388767 Electrochemical lithography memory system and method  
Electronic memory devices fabricated using nanolithography techniques enables rapid and reliable storage of data on a substrate. One such device includes a memory access head, which includes a...
7200031 Proton and heavy ion SEU resistant SRAM  
A method and system is disclosed for reducing proton and heavy ion SEU sensitivity of a static random access memory (SRAM) cell. A first passive delay element has been inserted in series with an...
6665201 Direct connect solid-state storage device  
The present disclosure relates to a solid-state storage device. In one arrangement, the storage device comprises a memory device comprising one of an atomic resolution storage (ARS) device and a...
6310796 Dynamic random access memory device and μBGA package using multiple reference voltage pads  
A dynamic random access memory device and a μBGA package for the device use multiple pads for a reference voltage. The device includes n input receivers, n data input pads, and x reference voltage ...
6266280 Method of programming nonvolatile semiconductor device at low power  
A method of programming a nonvolatile semiconductor device at low power. A programming operation is performed by applying a high voltage to a gate of a selected memory cell to induce a strong...
6211559 Symmetric magnetic tunnel device  
A symmetric magnetic tunnel device including first and second magnetic tunnel junctions each including a pinned magnetic layer, an insulating tunnel layer and a free magnetic layer stacked in...
6008709 Magnetic bubble motion producer  
Motion of a magnetic bubble material is caused by subjecting magnetic bubbles within the material to a magnetic field gradient. The bubbles respond to the magnetic field gradient by producing...
6002314 Utilization of magnetic bubbles to produce a motive force  
Motion of a magnetic bubble material is caused by subjecting magnetic bubbles within the material to a magnetic field gradient. The bubbles respond to the magnetic field gradient by producing...
5327371 Information recording and reproducing apparatus  
An information recording and reproducing apparatus which has a memory portion which uses the Bloch lines occurring at the magnetic domain walls at the periphery of magnetic domains present in...
5107458 Bubble memory peripheral system tolerant to transient ionizing radiation  
A transient ionizing radiation tolerant peripheral system for a magnetic bubble memory includes a transient ionizing radiation tolerant rotating field coil driver and a transient ionizing radiation...
4931990 Hardened bubble memory circuit  
An economical circuit arrangement permits disruption, during a nuclear event or single event upset, of operation in portions of a bubble memory system and in a computer connected thereto while...
4835739 Mass storage bubble memory system  
A data storage system comprises a plurality of bubble memory chips each having a major loop and minor loops. At least one of the minor loops of each chip is used to store bad loop data for its...
4819205 Memory system having memory elements independently defined as being on-line or off-line  
A memory system containing redundant portions for the achievement of high reliability is disclosed. A total of n memory elements are utilized, but only m of the n memory elements may be on-line at...
4759020 Self-healing bubble memories  
A block replicate magnetic bubble memory organization is disclosed in which a number of storage loops are arranged between write and read tracks. Data in the read track is supplied to a deskewing...
4754429 Cassette type magnetic bubble memory  
A cassette type magnetic bubble memory comprise a bubble memory device including a bubble memory chip and lead terminals; a connector having contacts for electrically connecting the bubble memory...
4734884 Magnetic bubble memory system with function of protecting specific storage area of bubble memory from rewriting  
A magnetic bubble memory system with a write protecting function is disclosed. In a power on reset mode or initiallizing mode of an information handling system including the bubble memory system, a...
4734883 Magnetic bubble memory purge and verification system  
An arrangement for purging a magnetic bubble memory and providing a visible purge verification utilizes the thermal compensation Z-axis coil for providing a purge field. A power supply, purge...
4685081 Peltier junction used for thermal control of solid state devices  
An electronic device, such as a bubble memory (21), which has a narrow temperature band of operation, is maintained within the narrow temperature band by a Peltier circuit (30). The Peltier circuit...
4658376 Magnetic bubble file system  
A magnetic bubble file system having a magnetic bubble memory includes magnetic bubble memory devices as memory media for constructing a plurality of pages of information store areas read and...
4646263 Reading and/or writing apparatus including a removable memory-containing cassette  
System constituted by a reading and/or writing apparatus and a removable sette for the latter, provided respectively with two couplable connector elements. The apparatus is equipped with a fixed...
4635225 Magnetic bubble cassette  
A magnetic bubble cassette including a case containing a magnetic bubble device and a connector. The cassette has a cover that is pivotably mounted by means of a support pin on the end of said case...
4630236 Cassette-type magnetic bubble memory  
A cassette type magnetic bubble memory having a magnetic bubble cassette and a cassette holder. The cassette is provided with a connector and contains within a case a magnetic bubble device...
4597826 Method for forming patterns  
A method is disclosed of forming a fine pattern on a substrate, in which an etching mask pattern is formed on a layer of material of a pattern to be formed, an overlying layer is deposited on the...
4592052 Method of testing bubble memory devices  
A method of testing bubble memory devices each having a plurality of minor loops, the method being useful for detecting defective minor loops in a short time. In this method, data to be written in...
4592016 Magnetic bubble memory device  
A magnetic bubble memory device comprises a plurality of minor loops for storage of data information and a map loop for storage of defective-loop information, etc. The number of bits of the map...
4592014 Magnetic bubble memory device  
A magnetic bubble memory device comprises a cassette and a body. The cassette has a bias magnetic field generator adapted to generate a bias magnetic field for sustaining magnetic bubbles within a...
4584673 Series/parallel/series shift register memory system  
A series/parallel/series shift register memory system having storage positions provided on a substrate. In addition to the single parallel-connected storage registers required to achieve the...
4578651 Magnetooptical modulator  
In a magnetic layer of a magnetooptical modulator having fixed magnetic single domain areas, the areas of the layer present between the single domain areas are made electrically conductive by...
4566079 Cassette-type magnetic-bubble memory apparatus  
A holder in which a bubble cassette housing a bubble memory device is inserted. The contacts of the holder contact the contacts of the cassette when the cassette is inserted into the holder, so...
4563752 Series/parallel/series shift register memory comprising redundant parallel-connected storage registers, and display apparatus comprising a picture memory thus organized  
A series/parallel/series shift register memory comprises a substrate on which there are provided storage positions for multivalent data elements. There is provided a redundancy generator for...
4556961 Semiconductor memory with delay means to reduce peak currents  
A semiconductor device comprises a plurality of data supply circuits, output circuits for producing a plurality of data delivered from the data supply circuit and delay circuit for transferring...
4549282 Magnetic bubble memory system  
A magnetic bubble memory system includes a plurality of magnetic bubble devices, each of which has at least one minor loop for storing magnetic bubbles, at least one information transfer gate and...
4541072 Magnetic bubble display device  
The orthogonal conductors in a magnetic bubble display device each extend in only one direction across the magnetic medium and carry current in only one direction. Sector shaped recesses are formed...
4523290 Data processor architecture  
The present invention is directed to an improved data processor architecture. In a preferred embodiment, this architecture provides a hybrid stored program computer having analog and digital...
4514827 Method for selecting propagation elements for magnetic bubble memory  
A method for selecting permalloy propagation elements for a magnetic bubble memory is described. The invented method recognizes that propagation characteristics are not symmetrical for a given...
4498152 Cassette type magnetic bubble memory device  
In a cassette type magnetic bubble memory device comprising: a magnetic bubble memory device mounted to a base plate and having a magnetic bubble memory element, a pair of coils for generation of a...
4495601 Magnetic bubble memory apparatus  
In a magnetic bubble memory apparatus of cassette type comprising a magnetic bubble memory device and a signal detector contained in a cassette, the memory device and the signal detector are...
4493083 System for updating data in bubble memories  
A data update system in a bubble memory in which, to preserve the simultaneity of data in the event of a power failure during the updating of data in the bubble memory, initialization data is...
4481606 File deletion method in bubble cassette memory, and bubble cassette memory control apparatus  
A method and apparatus for deleting a file from a bubble cassette memory. A file, constituting one input unit of data to be written into the cassette memory, is divided into a plurality of blocks...
4471468 Magnetic bubble memory device  
A magnetic bubble memory device has a plurality of memory loops which comprise minor loops and a map loop arranged independently of the minor loops. The map loop stores index data and parameter...
4470128 Control arrangement for magnetic bubble memories  
An arrangement for incorporating a magnetic bubble memory (MBM) into a system having a system processor and a direct access storage (RAM) utilizes digital command words that represent basic MBM...
4468757 Method of operating magnetic bubble memory device in multipage mode  
A magnetic bubble memory system controller is provided to interface a user system and a magnetic domain chip. The controller will functionally accept commands from a user system and deliver those...
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