NL38970B - - Google Patents
Info
- Publication number
- NL38970B NL38970B NL38970DA NL38970B NL 38970 B NL38970 B NL 38970B NL 38970D A NL38970D A NL 38970DA NL 38970 B NL38970 B NL 38970B
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2813827A GB310066A (en) | 1927-10-22 | 1927-10-22 | Improvements in and relating to a luminous electrical discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38970B true NL38970B (en:Method) |
Family
ID=10270847
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38970D NL38970B (en:Method) | 1927-10-22 | ||
| NL24811D NL24811C (en:Method) | 1927-10-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL24811D NL24811C (en:Method) | 1927-10-22 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE492443C (en:Method) |
| FR (1) | FR644835A (en:Method) |
| GB (1) | GB310066A (en:Method) |
| NL (2) | NL24811C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9716640D0 (en) * | 1997-08-07 | 1997-10-15 | Smiths Industries Plc | Electrode structures and lamps |
| GB2328075B (en) * | 1997-08-07 | 2002-05-15 | Smiths Industries Plc | Electrode stuctures and lamps |
| GB2414340A (en) * | 2004-05-19 | 2005-11-23 | Heraeus Noblelight Ltd | Quartz glass lamp and method for forming a quart glass lamp |
-
0
- NL NL38970D patent/NL38970B/xx unknown
- NL NL24811D patent/NL24811C/xx active
-
1927
- 1927-10-22 GB GB2813827A patent/GB310066A/en not_active Expired
- 1927-10-25 DE DE1927M0101803 patent/DE492443C/de not_active Expired
- 1927-11-09 FR FR644835D patent/FR644835A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL24811C (en:Method) | |
| FR644835A (fr) | 1928-10-15 |
| GB310066A (en) | 1929-04-22 |
| DE492443C (de) | 1930-02-24 |