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Patent Searching and Data


Matches 851 - 900 out of 1,023

Document Document Title
JPS6110790Y2  
JPS61500636A  
JPS6059700B2  
JPS6057182B2  
JPS60154854U  
JPS60180052A
PURPOSE: To devise improvement of electron emission efficiency by forming the electron emission cathode with a conductive substrate, an amorphous semiconductor film layer, an insulating material film layer, and an alkali metal salt layer...  
JPS6030064B2  
JPS6030061B2  
JPS60112224A  
JPS6086750A
PURPOSE: To obtain a photo-electric apparatus to be used as a photo-detector used in the intensified magnetic field and a detector for capturing a high speed optical phenomenon by forming a photo-electric surface by vacuum deposition and...  
JPS6084751A
PURPOSE: To increase gain of amplification circuit and decrease effect of noise by forming a photoelectric conversion device by combining a photoelectric conversion unit and an arithmetic amplification circuit in a vacuum glass tube. CON...  
JPS6080726A
PURPOSE: To extend a spectral sensitivity range by dividing tube walls of each channel of a microchannel plate to the circumferential direction, forming photoelectron discharging layers different in spectral sensitivities, and inclining ...  
JPS6017051B2  
JPS6035449A
PURPOSE: To reduce the resistance of a photoelectric screen and improve its response by connecting a conductor mesh to a metallic electrode layer that supplies a photoelectron emission layer with current and providing the photoelectron e...  
JPS6022351A  
JPS59221625A
PURPOSE: To perform sufficiently stable operation even in the presence of a magnetic field by applying the anode of a gass-filled phototube with a voltage higher than the grid, and connecting selectively both voltages which are higher an...  
JPS59221958A
PURPOSE: To reduce influence when the direction of magnetic field has shifted against the tube axis by maintaining the distance between the photoelectric face and dynode within specific dispersion range of the diameter of photoelectric f...  
JPS5947425B2  
JPS59184444A
PURPOSE: To obtain a photoelectric screen having sensitivities even to waves longer than those to which the usual photoelectic screen is sensitive by introducing potassium over the photoelectric screen. CONSTITUTION: A plate-like anode 5...  
JPS59182303A  
JPS59165361A
PURPOSE: To provide a photoelectric tube free from ion spot or ion noise and provided with desired spectral sensitivity characteristic, by practicing the process of applying electricity to and heating a fine wire made of tantalum and tit...  
JPS59114745A
PURPOSE: To improve sensibility in the red range by forming a photoelectric screen with a silver layer prepared on a transparent substrate, a silver oxide layer prepared on the surface thereof, a natrium layer, cesium layer and the silve...  
JPS5954162A
PURPOSE: To obtain a solar power generation device which converts photo-energy into electric energy directly by converting the photo-energy and the thermo- energy and the thermo-energy of sunlight into photo-electrons and thermions. CONS...  
JPS5911181B2  
JPS5911182B2  
JPS58164136A
PURPOSE: To obtain a compact phototube that can be operated at a low saturation voltage by sealing and fixing one side of a cylindrical glass tube at the base sides of the first electrode whose top is rolled flatly and the second electro...  
JPS5885263A
PURPOSE: To obtain a stable photoelectric screen which changes to a small degree with the passing of time by applying a liquid solution containing the first group matter such as decalin, the second group matter such as naphthalene, and a...  
JPS5820449B2  
JPS5816456B2  
JPS58500465A  
JPS5834282U  
JPS585957A  
JPS57205947A
PURPOSE: To obtain a photoelectric screen having a photosensitivity to light with long wavelength by oxidizing the surface of a silver layer into silver oxide, and forming a potassium layer, a cesium layer and a silver layer, in that ord...  
JPS57173759A
PURPOSE: To make it possible with simple constitution to detect the direction of movement of a passing object by making opaque the right half and left half of a circular luminscent body for a photoelectric tube used for counting the numb...  
JPS5750024B2  
JPS5721822B2  
JPS5760652A
PURPOSE: In a photoelectric converting tube for detecting NOX in the air due to the exhaust gas from a car, to detect the light emission from the fluid efficiently by forming a photoconductive face along the axis of the through-holes arr...  
JPS5755048A  
JPS5746457A
PURPOSE: To reduce the directional disuniformity of the photoconductive sensibility, by applying A.C. voltage on two electrodes of an ultraviolet discharge tube having two linear parallel electrodes. CONSTITUTION: Two parallel electrodes...  
JPS5739683U  
JPS573182B2  
JPS5652427B2  
JPS5640149Y2  
JPS56112060A  
JPS5634986B2  
JPS5628681Y2  
JPS5622104B2  
JPS5657245A
PURPOSE: To obtain uniform photoelectric sensitivity and extremely short rise characteristics by providing a netlike photoelectric collection electrode in close vicinity to a plane photoelectric cathode and a light incidence window apart...  
JPS5657238A
PURPOSE: To easily and unskilledly manufacture a vacuum-tube bulb with a polygonal faceplate by simultaneously fusing the base plate and molding a polygonal cylinder, putting molded substances in a heating furnace. CONSTITUTION: A polygo...  
JPS5613738Y2  

Matches 851 - 900 out of 1,023