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JPS6362685B2 |
An improved photodetector arrangement comprises positioning a photodetector having at least one semi-transparent cathode so that the light beam striking the cathode passes through it at least twice before exiting from the photodetector. ...
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JPS63291337A |
PURPOSE: To obtain a photo-cathode with a photoelectric conversion factor high over a wide range of wavelengths by forming an n-type semiconductor thin film of prescribed compositions on a p-type amorphous Si group thin film so as to for...
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JPS63108658A |
PURPOSE: To improve a photoelectric transfer effectiveness by composing an incident light window in which at least one part of the window is comprised of an optical fiber plate in which each fiber is tilted to a photoelectricity surface....
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JPS6357756U |
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JPS6358751A |
PURPOSE: To maintain the uniformity of the photoelectric conversion sensitivity and obtain the higher photo sensitivity by constituting the surface of an incident face plate on which a photoelectric cathode is provided as a diffuse trans...
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JPS6230281Y2 |
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JPS6221209B2 |
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JPS6220215A |
PURPOSE: To obtain a photoelectric surface with small fluctuation of gain, and sensitivity which is the same or more as that of the photoelectric surface formed by silver, oxygen, and cesium, by forming it of silver, silver oxide, potass...
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JPS6148349B2 |
An improved solar energy converter comprising a plurality of electrically conductive, photoemitting electrodes geometrically arrayed so that light will strike only one surface of each to produce electron emission. The electrodes are in a...
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JPS61136277A |
@ A non-evacuated photodiode for detecting far-uv radiation. The photocathode is a cylindrical element surrounded by an annular anode. The photocathode is constructed of a metal (e.g., nickel) that emits electrons only in response to far...
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JPS6168848A |
PURPOSE: To enable a photoelectric tube to be placed near the subject so as to achieve increased optical efficiency by using a tub-like photoelectron-emitting screen the cross section of which is a circular arc the curvature center of wh...
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JPS6110790Y2 |
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JPS61500636A |
A pre-amplifier located "at the focal plane" of a detector array is disclosed which uses MOSFET transistors operated in the "weak inversion" region to provide operational amplifier performance. The dimensions of certain of the transistor...
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JPS6059700B2 |
An evacuated tube has a face plate and a tubular body with at least a portion of the body having a circular cross section. In the evacuated tube is an electron emissive electrode adapted to release electrons in response to impinging phot...
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JPS6057182B2 |
An electron discharge tube comprises a photocathode, a dynode, a mesh having openings of non-uniform sizes on the dynode, and an anode, all in an evacuated tube. The mesh comprises a plurality of spaced first elongated elements of electr...
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JPS60154854U |
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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...
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JPS6030064B2 |
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JPS6030061B2 |
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JPS60112224A |
An electron discharge device, such as a photomultiplier tube, has an evacuated envelope with an alkali-antimonide photoemissive cathode therein. A thermionic emission-reduction coating is disposed within the envelope. The coating alloys ...
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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...
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JPS6017051B2 |
An apparatus for, and a method for, achieving temperature compensation of an avalanche photodiode. The apparatus and method automatically detect the breakdown voltage of an avalanche photodiode immediately before the photodiode is operat...
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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...
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JPS6022351A |
A solar photoelectric module comprises a composite parabolic solar energy concentrator having an aperture angle alpha and contrived in the form of a sealed gas-filled bulb. The side walls of the bulb bend on a predetermined radius to a c...
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JPS5947425B2 |
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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...
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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...
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JPS5911181B2 |
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JPS5911182B2 |
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JPS5820449B2 |
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JPS5816456B2 |
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JPS58500465A |
A photodetector including a photosensitive material which changes its electrical properties in response to radiation striking the material, and particularly radiation of a wavelength at or near that of light, positioned within an electri...
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JPS5834282U |
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JPS585957A |
A vacuum electron device including a semiconductor device in a hermetically sealed container enclosing a vacuum. The device includes an electron emissive source for emitting electrons into the vacuum, and a collector for collecting elect...
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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...
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JPS5750024B2 |
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JPS5721822B2 |
An electroemissive component having variable emissivity is made up of a conductive substrate on which at least one continuous thin film of a solid organometallic compound has been formed by electrochemical deposition and of a conductive ...
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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...
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JPS573182B2 |
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JPS5652427B2 |
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JPS5640149Y2 |
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JPS5634986B2 |
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JPS5628681Y2 |
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JPS5622104B2 |
1523373 Cathode materials and processing PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 30 Jan 1976 [4 Feb 1975] 03747/76 Heading H1D A window photocathode assembly, sensitive in the near I.R., e.g. for a photo-electron multiplier tube, ...
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JPS5613738Y2 |
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JPS5621355U |
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JPS561737B2 |
A semiconductor photocathode is described in which the electron emission is obtained from a P-type semiconductor into which free electrons are injected from the source or drain of an FET whose channel is normally blocked. Incident photon...
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JPS55133727A |
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JPS5535301B2 |
A method of providing a web of packaging material with a tear strip is disclosed. The method comprises the steps of feeding such a web of packaging material along a feed path, perforating the moving web in a zone extending substantially ...
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JPS5581440A |
PURPOSE: To improve reproducibility and make uniform the photoelectric sensitivity of a photoelectric screen by measuring and detecting the resistance of a base thin film, specifying this resistance within the fixed value, controlling ev...
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