H01J29/00 - CPC Classification

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group

• H01J29/003 » {Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils } 13
• H01J29/006 » {Arrangements for eliminating unwanted temperature effects} 13
• H01J29/02 » Electrodes; Screens; Mounting, supporting, spacing or insulating thereof 60
• H01J29/46 » Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement 18
• H01J29/84 » Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection 11
• H01J29/86 » Vessels; Containers; Vacuum locks 101
• H01J29/90 » Leading-in arrangements; Seals therefor 36
• H01J29/92 » Means forming part of the tube for the purpose of providing electrical connection to it 38
• H01J29/94 » Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube e.g. by gettering 69
• H01J29/96 » One or more circuit elements structurally associated with the tube 47
• H01J29/98 » Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for 18

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