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7408835 |
Optically readable molecular memory obtained using carbon nanotubes, and method for storing information in said molecular memory
Described herein is an optically readable memory device comprising a molecular memory obtained using carbon nanotubes. In particular, the molecular memory uses, as memory element, a bundle of... |
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6927995 |
Multi-bit MRAM device with switching nucleation sites
A magnetic memory cell includes a first magneto-resistive device and a second magneto-resistive device. The first magneto-resistive device has a first sense layer. The second magneto-resistive... |
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6624002 |
Bistable molecular mechanical devices with an appended rotor activated by an electric field for electronic switching, gating and memory applications
In accordance with the present invention, nanometer-scale reversible electronic switches are provided that can be assembled to make cross-bar circuits that provide memory, logic, and... |
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6272038 |
High-density non-volatile memory devices incorporating thiol-derivatized porphyrin trimers
The present invention provides high density, non-volatile memory devices incorporating winged trimers of porphyrinic macrocycles. In preferred embodiments, the two wing porphyrinic macrocycles are... |
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5978256 |
Non-volatile memory device using AFM and method for operating the device
A non-volatile memory device including a silicon oxide film formed to a desired thickness over a silicon substrate, and a plurality of nano crystals formed in the silicon oxide film by a... |
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5097443 |
Storage medium, storage method and stored information reading method
Disclosed are medium and methods for storage and reading of stored information. The storage medium comprises an oxide layer having a plurality of pits and projections on the oxide layer surface.... |
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4327425 |
Method for the recording of spin resonance spectra and an apparatus for the implementation of such method
A method for the recording of spin resonance spectra, in which the spins of a nuclear species of a sample located in a magnetic field are excited by a pulsed rf signal and the relaxation... |
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3866225 |
Paramagnetic sample arrangement for ECM false echo generation
An arrangement for generating false echoes for ECM is characterized by providing identical magnetic environments for two paramagnetic samples for spin echo delay lines at microwave frequencies. A... |
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3855578 |
HOLOPHONE INFORMATION STORING AND/OR PROCESSING DEVICE
Certain natural physical systems, such as a collisionless plasma excited by a sequence of spatially periodic electrostatic pulses, or a material possessing net nuclear or electron spin in an... |
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3833931 |
MULTICHANNEL SPIN RESONANCE FREQUENCY MEMORY DEVICE
Frequency memory device composed substantially of a multiple frequency spin induction damped oscillator, the said oscillator being composed of a magnetic spin resonance inductor, joined by means... |
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3829760 |
SPIN ECHO FREQUENCY HOPPING
A means for decreasing the time between successive spin echo sequences for a zero field spin echo system utilizing a nickel doped rutile sample by incrementally stepping or frequency hopping the... |
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3821636 |
GENERATION OF REPETITIVE SPIN ECHOES IN RUTILE
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3775670 |
HIGH BANDWIDTH - TIME PRODUCT SPIN ECHO SYSTEM
A system for the generation of a spin-echo signal utilizing a paramagnetic sample of titanium dioxide (rutile) selectively doped with nickel wherein the crystalline electric field of the rutile... |
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3754988 |
QUANTUM STATE MEMORY
A quantum state memory is described made up of a matrix suitable for conducting electromagnetic radiation along the paths of the matrix to the intersecting points. A suitable material is located... |
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3671855 |
BROADBAND ZERO FIELD EXCHANGE ECHO SYSTEM
A system for the generation of an "exchange echo" signal similar to a spin echo signal utilizing a very heavily doped sample such as rutile, having paramagnetic defect centers in the order of 1 ×... |
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3663952 |
ELECTRON SPIN ECHO SYSTEM HAVING RF PULSE INVERSION PREPARATION OF THE SPIN ECHO SAMPLE
Method and apparatus for inverting the population of a pair of adjacent spin levels associated with a spin-echo sample when situated in a unidirectional magnetic field by means of a preparatory... |
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3593159 |
RF ECHO APPARATUS
RF echo apparatus in which the echo signal pulse is amplified with respect to the signal pulse, such apparatus being characterized by broadband, high signal-to-noise operation at room temperatures... |
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3585494 |
ELECTRON SPIN ECHO SYSTEM HAVING A PULSED PREPARATION MAGNETIC FIELD APPLIED TO THE SAMPLE
Method and apparatus for achieving adiabatic demagnetization of an electron spin echo sample for enhancing the dynamic range and operable repetition rate of electron spin echoes by applying a... |
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3461381 |
PHASE SENSITIVE ANALOG FOURIER ANALYZER READOUT FOR STORED IMPULSE RESONANCE SPECTRAL DATA
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3452212 |
MICROWAVE LOGIC SYSTEM
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3452213 |
MICROWAVE LOGIC CIRCUIT
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3401391 |
Process of recording microwave frequency signals on a medium composed of diversely sensitive spin resonant materials and article
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3369251 |
Microwave transducer
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3352704 |
Microwave process and apparatus
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3345620 |
Method and apparatus for microwave radar signal receiving, recording and retransmission
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3344411 |
Spin resonant recording process
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3332072 |
Spin resonant transducer and process
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3324461 |
Spin echo memory system
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3316119 |
Recording member for visibly recording radio frequency microwaves
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3304520 |
Variable elastic wave deflection
1,116,964. Elastic wave transmission systems. WESTERN ELECTRIC CO. 18 Nov., 1965 [23 Nov., 1964], No. 48984/65. Heading H3U. An elastic wave transmission system includes a body of non-conducting... |
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3243784 |
Microwave process and apparatus
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3238511 |
Subatomic resonance storage and recording process and article
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3215988 |
Maser memory systems
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3158678 |
Optical device
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3155941 |
Spin resonance storage system
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3152321 |
High frequency transducing apparatus
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3137841 |
Transducer using spin resonant material
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3137003 |
Microwave process and apparatus
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3134094 |
Spin resonant transducer
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3134093 |
Spin resonant transducer
1,056,232. Magnetic recording. LITTON INDUSTRIES Inc. April 24, 1964 [July 2, 1963], No. 52092/65. Divided out of 1,056,231. Heading G5R. The recording process of Specification 1,056,231 is... |
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3129410 |
Electron spin echo memory system
882,164. Electrical digital data-storage apparatus. INTERNATIONAL BUSINESS MACHINES CORPORATION. Aug. 2, 1960 [Aug. 25, 1959], No. 26706/60. Class 106 (1). In an electron spin echo storage system... |
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3119099 |
Molecular storage unit
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3072890 |
Electron spin echo storage system
900,229. Spin echo data storage apparatus. INTERNATIONAL BUSINESS MACHINES CORPORATION. Sept. 15, 1959 [Dec. 15, 1958], No. 31498/59. Class 106 (1). [Also in Group XL (b)] A resonant cavity for... |
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3014210 |
Devices employing the precession resonance of paramagnetic media
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2999381 |
Nuclear magnetic resonance measuring system
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2944246 |
Molecular storage of information
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2887673 |
Pulsed nuclear induction spin echo technique
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2886798 |
Information storage systems
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2832061 |
Spin echo technique and apparatus
817,475. Reactance valve circuits. INTERNATIONAL BUSINESS MACHINES CORPORATION. Feb. 8, 1956 [Feb. 10, 1955], No. 3940/56. Class 40 (5). [Also in Group XIX] In a circuit for decreasing the... |
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2799844 |
Spin echo memory processes
817,475. Reactance valve circuits. INTERNATIONAL BUSINESS MACHINES CORPORATION. Feb. 8, 1956 [Feb. 10, 1955], No. 3940/56. Class 40 (5). [Also in Group XIX] In a circuit for decreasing the... |