Matches 501 - 547 out of 547 < 1 2 3 4 5 6 7 8 9 10 11
Match Document Document Title
3975661 Driving method for a thin-film electroluminescent element of a three-layer construction  
Disclosed is a driving method for a thin-film electroluminescent element of a three-layer construction which emits light and exhibits the hysteresis phenomenon within the light emission versus...
3942185 Polychromatic electroluminescent device  
A method of energizing an electroluminescent device including several in series connected elementary light sources at least two of which emit radiations of different wavelengths, comprising the...
3885196 Pocketable direct current electroluminescent display device addressed by MOS or MNOS circuitry  
A small, pocket size, direct current flat electroluminescent display panel made of a single crystalline substrate having electroluminescent material on the front face and addressing circuitry on...
3875451 Near-infrared light-emitting and light-detecting indium phosphide homodiodes including cadmium tin phosphide therein  
There are disclosed indium phosphide p-n junction diodes providing efficient room temperature electroluminescence at wavelengths between 0.98 and 1.10 micrometers and comprising at least an n-type...
3848245 QUENCHED PHOTOLUMINESCENT DISPLAYS AND A POWER CIRCUIT LATCHING MEANS THEREFORE  
An illuminated display provided by exciting a phosphor surface to luminescence and heating selected areas of the phosphor surface to quench luminescence thereat to produce a desired display...
3824400 INDUCED CHARGE TRANSFER DEVICES  
Electric devices which comprise an induced mobile charge in a semiconducting layer facing a mobile charge of opposite polarity across a semi-insulating layer. The positions of these charges are...
3819973 ELECTROLUMINESCENT FILAMENT  
An electroluminescent filament of at least two wires made of electrical conductors each having an electrically insulating covering over the surface is provided. The wires are placed in abutment and...
3780357 ELECTROLUMINESCENT SEMICONDUCTOR DISPLAY APPARATUS AND METHOD OF FABRICATING THE SAME  
This electroluminescent semiconductor display apparatus utilizes a light-emitting semiconductor device surrounded by a molded white plastic body and transparent material containing scattering...
3763405 SOLID STATE LUMINESCENT DISPLAY DEVICE  
A solid state luminescent display device comprising a GaAs substrate, a plurality of p-n junctions formed on one surface of the substrate in a predetermined pattern, an infrared-to-visible light...
3650824 ELECTROLUMINESCENT DISPLAY PANEL  
An electroluminescent display device comprised of an electroluminescent layer having a large area front electrode and a plurality of back electrodes in which coatings operatively associated with...
3548254 DISPLAY APPARATUS  
3496410 ELECTROLUMINESCENT DISPLAY DEVICE PRODUCING A GRAPHICAL DISPLAY IN A SELECTED COLOR  
3487263 DISPLAY DEVICE WITH SEPARATE MEANS FOR DEFINING AND POSITIONING THE SYMBOL  
3475640 ELECTROLUMINESCENT DEVICE UTILIZING INTERCONNECTED ELECTRICALLY CONDUCTIVE PARTICLES WITHIN A DIELECTRIC MEDIUM  
3426248 PLANAR VISUAL READOUT DISPLAY DEVICES  
3351347 Electroluminescent game ball  
3308452 High speed electro-optical semiconductor display apparatus  
3275871 Display apparatus  
3259759 Laminated electronic devices in which a tunneling electron-permeable film separates opposed electrodes  
3252035 Electroluminescent lamp with built-in rearwardly-disposed input terminals  
3241472 Step and repeat printer  
3242482 Photoconductor means for indicator device  
3231664 Electrical connections to thin conductive layers  
3178611 Direct current electroluminescent phosphors  
3174419 Light-producing apparatus  
3173057 Electroluminescent combination  
3153167 Electroluminescent devices with improved electrical contacts  
3141093 Signal encoder using electroluminescent and photoconductive cells  
3116427 Electron tunnel emission device utilizing an insulator between two conductors eitheror both of which may be superconductive  
3089051 Catadioptric electroluminescent glass block  
3068376 Electrical panel and terminal circuit harness therefor  
3058005 Telemeter system  
3043979 Electroluminescent element  
3040201 Method of processing electroluminescent phosphor and electroluminescent device  
3026440 Control circuit for electroluminescent cell  
2980816 Electroluminescent lamp  
2957940 Projection color television with photo-electroluminescent screen  
2932954 Illuminating and heating and cooling panel member  
2920232 Display device with storage  
2881344 Electroluminescent capacitorphosphor lamp  
2851634 Flying spot generator  
2818511 Radiation detector  
2810883 Frequency sensitive visual indicator  
2791723 Electroluminescent cell  
2780746 Incandescent-electroluminescent lamp  
3783051 Title is not available  
4160931 Title is not available  
Matches 501 - 547 out of 547 < 1 2 3 4 5 6 7 8 9 10 11