NL73588C - - Google Patents
Info
- Publication number
- NL73588C NL73588C NL73588DA NL73588C NL 73588 C NL73588 C NL 73588C NL 73588D A NL73588D A NL 73588DA NL 73588 C NL73588 C NL 73588C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
- H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
- H01J19/50—Spacing members extending to the envelope
- H01J19/52—Spacing members extending to the envelope without fixed connection between spacing member and envelope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
- H01J2893/0005—Fixing of electrodes
- H01J2893/0009—Electrode system pressing against vessel wall
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR994494T | 1949-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL73588C true NL73588C (en:Method) |
Family
ID=9556466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL73588D NL73588C (en:Method) | 1949-07-05 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR994494A (en:Method) |
| GB (1) | GB687731A (en:Method) |
| NL (1) | NL73588C (en:Method) |
-
0
- NL NL73588D patent/NL73588C/xx active
-
1949
- 1949-07-05 FR FR994494D patent/FR994494A/fr not_active Expired
-
1950
- 1950-06-23 GB GB15755/50A patent/GB687731A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB687731A (en) | 1953-02-18 |
| FR994494A (fr) | 1951-11-16 |