Patents
Patents for G11C 13 - Digital stores characterised by the use of storage elements not covered by groups , , or (8,663)
11/1989
11/30/1989DE3817451A1 Verfahren zur speicherung und zur wiedergabe von informationen Method for storing and reproducing information
11/07/1989US4879186 Photoluminescent materials for outputting reddish-orange light and a process for making the same
10/1989
10/31/1989US4877952 Faser cavity optical memory with optical storage and readout
10/25/1989EP0338368A1 Thin film photoluminescent articles and method of making the same
10/19/1989WO1989009995A1 Optical neural network
10/10/1989US4873455 Programmable ferroelectric polymer neural network
10/04/1989EP0239569A4 Neurological and biological molecular electro-optical devices and method.
09/1989
09/27/1989EP0334676A2 Method of driving device having MIM structure
09/19/1989US4868808 Optical disk arrangement with closed contours whose entire extent represents information
09/08/1989WO1989007259A3 Integrated scanning tunneling microscope
09/08/1989WO1989007258A3 Integrated scanning tunneling microscope
09/05/1989US4864555 Optical information carrier, method for erasing information therein, and optical storage device realizing this method
09/05/1989US4864536 Optical memory system and method of using the same
08/1989
08/22/1989US4860277 Medium and method for irreversible storage of information
08/10/1989WO1989007259A2 Integrated scanning tunneling microscope
08/10/1989WO1989007258A2 Integrated scanning tunneling microscope
08/10/1989WO1989007256A1 An integrated mass storage device
08/08/1989US4856108 Optical arrangement and a reading apparatus including detection of data elements diffractive along entire extent
08/08/1989US4855950 Optical storage apparatus including a reversible, doping modulated, multilayer, amorphous element
08/08/1989US4855603 Photoluminescent materials for radiography
08/08/1989US4855243 Neurological and biological molecular electro-optical devices and methods
08/08/1989CA1258313A1 Molecular electro-optical transistor and switch
07/1989
07/13/1989WO1989006385A1 System and method for photorefractive holographic recording and signal processing
06/1989
06/28/1989CN1004659B Optical information carrier, erasing the information of carrier method and optical stores device therefor
06/27/1989US4842960 High efficiency photoluminescent material for optical upconversion
06/13/1989US4839092 Photoluminescent materials for outputting orange light
06/07/1989EP0318813A1 Photoluminescent materials for radiography
06/06/1989US4837843 Hybrid optical and electronic associative memory
06/06/1989US4837745 Process for the reversible optical storage of data
05/1989
05/31/1989EP0318148A2 Holographic recording in photorefractive crystals
05/23/1989US4832980 Magneto-optical recording medium and manufacturing thereof
05/16/1989US4830875 Photoluminescent materials and associated process and infrared sensing device
05/05/1989WO1989004061A1 Microelectrochemical devices and method of detecting
04/1989
04/25/1989US4825408 Source of electromagnetic radiation
04/18/1989US4822520 Photoluminescent materials for outputting blue-green light
04/18/1989CA1252887A1 Magnetooptical storage element
04/12/1989EP0311502A1 Programmable neural ferroelectric polymer network
03/1989
03/28/1989US4816840 Substrate, thin film containing a fluoride compound, and electromagnetic radiation absorber
03/21/1989US4814238 Magneto-optical recording medium
03/14/1989US4813016 Tunnel memory device having a multi-layered Langmuir-Blodgett film
03/14/1989US4812767 For controlling a light intensity of a light beam
03/14/1989US4812660 Calcium sulfide doped with samarium and cerium oxide
03/14/1989US4812659 Infrared sensing device outputting blue-green light
02/1989
02/28/1989US4807970 Holograms in photorefractive materials
02/21/1989US4806772 Infrared sensing device outputting orange light and a process for making the same
02/14/1989US4804930 Molecular electro-optical transistor and switch
02/09/1989WO1989001228A1 Electrically settable resistance device
01/1989
01/26/1989WO1988010497A3 Hybrid optical and electronic associative memory
01/18/1989EP0299366A2 Method for the modification and addressing of organic films in the molecular field
12/1988
12/29/1988WO1988010497A2 Hybrid optical and electronic associative memory
12/28/1988CA1247410A Holographic optical apparatus for use with expanded- beam type fiber optical components
12/13/1988CA1246379A1 Recording medium for optical data storage
12/06/1988US4789965 Methods and compositions for recording optical information employing molecular pseudorotation
11/1988
11/23/1988EP0291659A1 Molecular electronic element
11/22/1988US4786585 Image forming and data storage
11/17/1988EP0291057A2 Method and means for reading electronic signal patterns stored on a movable image recording surface
10/1988
10/18/1988CA1243419A1 Molecule-based microelectronic devices
09/1988
09/28/1988EP0284313A1 Method for the preparation of a monomolecular film with a symmetrical molecular distribution pattern and use of such a film
09/28/1988EP0284112A2 Magneto-optical memory and process for its preparation
09/07/1988EP0258461A4 Optical information carrier and method for erasing the information of the same.
06/1988
06/28/1988US4753853 Double-layered magnetooptical recording medium
06/07/1988US4750153 Associative holographic memory apparatus employing phase conjugate mirrors and a two-wave mixing contra-directional coherent image amplifier
05/1988
05/26/1988DE3739426A1 Verfahren zum optischen aufzeichnen und lesen von informationen Recording method for optical and reading information
05/25/1988EP0268370A2 Switching device
05/24/1988US4747077 Method of detecting the conductance state of a non-volatile memory device
04/1988
04/05/1988US4735879 Recording media and recording methods
03/1988
03/29/1988US4734750 High electron mobility heterojunction semiconductor devices
03/22/1988US4733369 Method for providing separately adjustable voltage dependent optical properties
03/15/1988US4731756 Reversible electrochemical redox system
03/09/1988EP0258461A1 Optical information carrier and method for erasing the information of the same
02/1988
02/02/1988CA1232353A1 Optical signal recorders employing two lasers and methods therefor
01/1988
01/26/1988US4721601 Molecule-based microelectronic devices
01/26/1988US4721368 Optical system in a magneto-optical memory device
01/05/1988US4717673 Thiophene polymer based transistor, capacitor and electrochromic device
01/05/1988US4717628 Magnetooptical storage element
12/1987
12/08/1987US4711821 Opto-magnetic recording medium
12/01/1987US4710418 Sealed edge area of substrate is free of recording material; corrosion resistant
11/1987
11/18/1987CN87101756A Optical information carrier, erasing the information of carrier method and optical stores device therefor
11/10/1987US4705952 Communications apparatus using infrared-triggered phosphor for receiving infrared signals
10/1987
10/07/1987EP0239569A1 Neurological and biological molecular electro-optical devices and method
10/06/1987US4698281 Garnet-type magnetic material high faraday rotation magnetic film containing such a material and process for the production thereof
09/1987
09/22/1987US4695514 Magneto-optical memory element
09/17/1987DE3607932A1 Data store, and process for producing a data store and a probe for information input and removal as well as erasure
09/15/1987US4694447 Optical signal recorders employing two lasers and methods therefor
09/09/1987EP0130213B1 Recording medium for optical data storage
09/08/1987CA1226672A1 Magneto-optical memory element
08/1987
08/19/1987EP0232880A2 Medium for irreversible information storage as well as process for its realization
08/13/1987WO1987004843A1 Optical information carrier, method and optical memorization device for erasing the information therein
08/12/1987EP0231858A2 Device for reversible optical data storage
08/12/1987EP0231857A2 Reversible, optical data storage method
08/12/1987EP0231856A2 Method for reversible optical data storage
08/04/1987CA1224921A1 Optical recording element
07/1987
07/28/1987US4683176 Optical magnetic recording member
07/08/1987EP0131032B1 Recording medium for optical data storage
06/1987
06/23/1987CA1223349A1 Optical system in a magneto-optical memory device
06/09/1987US4672578 Method of information recording on a semiconductor wafer
06/02/1987US4670356 Multilayer-recording media containing rare earth and transition metals
05/1987
05/20/1987CN85108221A Programmable semiconductor structures and method for using the same
05/19/1987US4666789 Magneto-optic recording medium
05/05/1987US4663738 High density block oriented solid state optical memories
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