Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses (H 01 J 3/02, H 01 J 3/04 take precedence)
3
/
14
•
Arrangements for focusing or reflecting ray or beam (H 01 J 3/02, H 01 J 3/04 take precedence)
3
/
16
•
•
Mirrors
3
/
18
•
•
Electrostatic lenses
3
/
20
•
•
Magnetic lenses
3
/
22
•
•
•
using electromagnetic means only
3
/
24
•
•
•
using permanent magnets only
3
/
26
•
Arrangements for deflecting ray or beam (circuit arrangements for producing sawtooth pulses or other deflecting voltages or currents
H 03 K)
3
/
28
•
•
along one straight line or along two perpendicular straight lines
3
/
30
•
•
•
by electric fields only
3
/
32
•
•
•
by magnetic fields only
3
/
34
•
•
along a circle, spiral, or rotating radial line
3
/
36
•
Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration
3
/
38
•
Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
3
/
40
•
Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
5
/
00
Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
Annular seals disposed between the ends of the vessel
5
/
46
•
Leading-in conductors
5
/
48
•
Means forming part of the tube or lamp for the purpose of supporting it (asociated with electrical connecting means H 01 J 5/50)
5
/
50
•
Means forming part of the tube or lamp for the purpose of providing electrical connection to it (electric coupling devices comprising a holder adapted for supporting a tube or lamp and not forming part of the tube or lamp H 01 R 33/00)
5
/
52
•
•
directly applied to, or forming part of, the vessel
5
/
54
•
•
supported by a separate part, e.g. base
5
/
56
•
•
•
Shape of the separate part
5
/
58
•
•
•
Means for fastening the separate part to the vessel, e.g. by cement
5
/
60
•
•
•
•
for fastening by mechanical means
5
/
62
•
•
•
Connection of wires protruding from the vessel to connectors carried by the separate part
