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7613375 |
Optical waveguide for touch panel
An optical waveguide for a touch panel which obviates a need for positioning a light receiving optical waveguide portion. The touch panel optical waveguide A 1 which is to be fitted around a...
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7003643 |
Burst counter controller and method in a memory device operable in a 2-bit prefetch mode
A burst counter generates all but the least significant bit (“LSB”) of a sequence of column addresses in a 2-bit prefetch dynamic random access memory (“DRAM”). The sequence of column...
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4228521 |
Phase controlled decoder for bubble memories
An on-chip magnetic bubble decoder comprising a plurality of sequentially operated gates oriented to be responsive to different phases of the rotating in-plane magnetic field and connected to a...
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4218761 |
Magnetic bubble domain decoder organization
There is shown and described a magnetic bubble domain decoder organization which is especially adaptable to a single port configuration. A plurality of separate storage loops are utilized to store...
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4181977 |
Random access bubble memory with unified read/write cycle
A random access bubble memory directs a plurality of continuous streams of bubbles toward a plurality of storage loops. A write decoder selects one continuous stream of bubbles. An annihilator then...
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4144524 |
Magneto-optic bubble domain histograph incorporating gray scale weighting
A display system for providing a real-time, dynamic presentation of an analog signal waveform is disclosed. The system includes an A-D converter that, in turn, drives a serial string of binary...
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4141076 |
Associative bubble memory apparatus
An associative bubble memory apparatus utilizing a plurality of registers therein to provide a high total memory capacity and to provide data retrieval or correlation based upon content rather than...
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4128894 |
Bubble domain circuit organization
The disclosed chip design is directed to a multiplexed decoder chip with M≥2. With this arrangement magnetic bubble domains are propagating at one data bit every M cycles (for M = 2 this is every...
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4099259 |
Data stores and data storage system
In a Teletext transmission system, data is transmitted in digital form during lines in the field blanking period of a composite video signal of a television transmission. On reception, the...
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4058799 |
Block oriented random access bubble memory
A block oriented random access memory (BORAM) magnetic bubble domain system which provides increased throughput of information and reduced access or read time for the same information as compared...
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4054866 |
Conversion element and system utilizing magnetic bubbles
A conversion element and system comprising a magnetic thin plate capable of having magnetic bubbles formed therein; and at least two conductive segment patterns disposed adjacent the magnetic thin...
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4052710 |
Systems using lattice arrays of interactive elements
Apparatus is provided using as an integral portion thereof a confined array (such as a lattice) of interactive elements, the interactions among which are largely determinative of the positions of...
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4028672 |
Rewritable bubble domain decoder
A rewritable bubble domain decoder employing a novel switch which is used to determine the path of magnetic bubble domains in a magnetic medium. In contrast to other decoders which are defined and...
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4011461 |
Pipelined universal bubble logic array
A bubble logic array with n data inputs for performing any Boolean (or switching) logic function. Each of the data inputs comprises binary information in the form of the presence or absence of...
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3991411 |
Single decoder bubble domain chip organization
A unique arrangement of magnetic bubble domain devices is utilized to provide an advantageous chip arrangement. One or more storage registers are associated with a controlling path whereby...
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3990060 |
Cryptographic magnetic bubble domain memory
The data stored in a coincident block access bubble domain memory with bit-organized chips is encrypted by skewing or permuting selected word bits by predetermined amounts. This is implemented by...
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3986016 |
Single chip magnetic bubble processor
A magnetic bubble processor comprising components for causing the movement of magnetic bubbles and a single chip having a layer of magnetic material in which magnetic bubbles can be moved. The chip...
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3974487 |
Magnetic bubble transmission system
A magnetic bubble transmission system in which a magnetic bubble is retained in a magnetic thin plate under an appropriate bias magnetic field applied to said magnetic thin plate in a direction...
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3973248 |
Non-conservative bubble logic circuits
Magnetic bubble logic circuits performing the functions of various forms of flip-flops and decoders are presented. Set-reset and trigger flip-flops are constructed from specialized 3--3...
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3950732 |
Single technology text editing system
A text editing system is described which is comprised of single technology elements. That is, the system is comprised of dynamic shift registers which are entirely implemented with either magnetic...
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3858188 |
MULTIPHASE MAGNETIC BUBBLE DOMAIN DECODER
A multiphase bubble domain decoder having significantly reduced interconnections and requiring a minimum of drivers. Bubble domains are steered in various channels rather than being inhibited in...
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3803591 |
A-D CONVERSION SYSTEM USING MAGNETIC BUBBLES
An A-D conversion system, for converting an analog input signal to a digital signal, comprising an orthoferrite sheet on which are disposed circuits comprising a bubble generating section, a bubble...
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3798607 |
MAGNETIC BUBBLE COMPUTER
In a general purpose computer system operating on a fetch-execute cycle, arithmetic, logic, storage and control functions are carried out by means of magnetic bubble circuits. A plurality of logic...
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3786455 |
MAGNETIC DOMAIN DECODER/ENCODER DEVICE
The decoder/encoder comprises plural parallel magnetic domain compressor circuits. All the idler cells of the compressor circuits are initially filled with a magnetic domain. Decode circuit drivers...
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3770895 |
DYNAMICALLY SWITCHING TIME SLOT INTERCHANGER
Selectively actuatable gates establish coupling paths between corresponding stages of two shift registers while at least one of the registers is being operated in its shifting mode with respect to...
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3757314 |
MAGNETIC BUBBLE DECODER
A magnetic bubble decoder employs forward magnetic bubble paths each forming a magnetic bubble shift loop, backward magnetic bubble paths, series switches disposed in the forward bubble paths, for...
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3753253 |
MAGNETIC DOMAIN SWITCHING MATRIX AND CONTROL ARRANGEMENT
A magnetic domain switching matrix arrangement is realized by a magnetically soft overlay geometry which controls the movement of single wall domains in a slice of magnetic material in response to...
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3732551 |
MAGNETIC SINGLE WALL DOMAIN MEMORY
In a memory device using magnetic bubble elements, a memory bubble within a memory loop and a control bubble from a decoder are caused to repel each other, to lead the memory bubble to an erase...
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3701125 |
SELF-CONTAINED MAGNETIC BUBBLE DOMAIN MEMORY CHIP
A complete on-chip memory system for cylindrical bubble domains and a magnetic chip decoder for the system. Write and read decoding, memory storage, and sensing are provided on a single magnetic...
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3689902 |
CYLINDRICAL MAGNETIC DOMAIN DECODER
A decoder for cylindrical magnetic domain shift registers having means to clear the information from selected registers thus enabling new information to be written into those registers. The decoder...
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