Cathode ray tubes Electron beam tubes

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

H01J31/00Cathode ray tubes Electron beam tubes

H01J31/02having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused H01J31/04with only one or two output electrodes with only two electrically independant groups or electrodes H01J31/06with more than two output electrodes H01J31/065for electrography or electrophotography, for transferring a charge pattern through the faceplate H01J31/08having a screen on or from which an image or pattern is formed, picked up, converted, or stored H01J31/10Image or pattern display tubes H01J31/12with luminescent screen H01J31/121tubes for oscillography H01J31/122Direct viewing storage tubes without storage grid H01J31/123Flat display tubes H01J31/124using electron beam scanning H01J31/125provided with control means permitting the electron beam to reach selected parts of the screen H01J31/126using line sources H01J31/127using large area or array sources H01J31/128provided with control means permitting the electron beam to reach selected parts of the screen H01J31/14Magic-eye or analogous tuning indicators H01J31/15with ray or beam selectively directed to luminescent anode segments H01J31/16with mask carrying a number of selectively displayable signs H01J31/18with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen H01J31/20for displaying images or patterns in two or more colours H01J31/201using a colour-selection electrode H01J31/203with more than one electron beam H01J31/205with three electron beams in delta configuration H01J31/206with three coplanar electron beams H01J31/208using variable penetration depth of the electron beam in the luminescent layer H01J31/22for stereoscopic displays H01J31/24with screen acting as light valve by shutter operation H01J31/26Image pick-up tubes having an input of visible light and electric output H01J31/265with light spot scanning H01J31/28with electron ray scanning the image screen H01J31/283with a target comprising semiconductor junctions H01J31/286correlater tubes H01J31/30having regulation of screen potential at anode potential H01J31/32Tubes with image amplification section H01J31/34having regulation of screen potential at cathode potential H01J31/36Tubes with image amplification section H01J31/38Tubes with photoconductive screen H01J31/40having grid-like image screen through which the electron ray passes and by which the ray is influenced before striking the output electrode H01J31/42with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect H01J31/44Tubes with image amplification section H01J31/46Tubes in which electrical output represents both intensity and colour of image H01J31/48Tubes with amplification of output effected by electron multiplier arrangements within the vacuum space H01J31/49Pick-up adapted for an input of electromagnetic radiation other than visible light and having an electric output H01J31/495Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output H01J31/50Image-conversion or image-amplification tubes H01J31/501with an electrostatic electron optic system H01J31/502with means to interrupt the beam H01J31/503with an electromagnetic electron-optic system H01J31/505flat tubes H01J31/506tubes using secondary emission effect H01J31/507using a large number of channels H01J31/508Multistage converters H01J31/52having grid-like image screen through which the electron ray or beam passes and by which the ray or beam is influenced before striking the luminescent output screen H01J31/54in which the electron ray or beam is reflected by the image input screen on to the image output screen H01J31/56for converting or amplifying images in two or more colours H01J31/58Tubes for storage of image or information pattern or for conversion of definition of television or like image H01J31/585Monoscopes H01J31/60having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen H01J31/62with separate reading and writing rays H01J31/64on opposite sides of screen H01J31/66having means for allowing all but selected cross-section elements of a homogeneous electron beam to reach corresponding elements of the screen H01J31/68in which the information pattern represents two or more colours