NL26209C - - Google Patents
Info
- Publication number
- NL26209C NL26209C NL49425A NL49425A NL26209C NL 26209 C NL26209 C NL 26209C NL 49425 A NL49425 A NL 49425A NL 49425 A NL49425 A NL 49425A NL 26209 C NL26209 C NL 26209C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US326169A US2012129A (en) | 1928-12-15 | 1928-12-15 | Nonresonant supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL26209C true NL26209C (de) | 1932-03-15 |
Family
ID=23271083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49425A NL26209C (de) | 1928-12-15 | 1929-12-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2012129A (de) |
| FR (1) | FR686423A (de) |
| GB (1) | GB344907A (de) |
| NL (1) | NL26209C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910611A (en) * | 1955-11-03 | 1959-10-27 | Gen Electric | Incandescent lamp mount and method of manufacture |
| FR2271442B1 (de) * | 1974-05-17 | 1977-10-21 | Pitner Alfred | |
| US5023505A (en) * | 1989-12-20 | 1991-06-11 | Gte Products Corporation | Electric lamp with improved frame support and method of producing same |
-
1928
- 1928-12-15 US US326169A patent/US2012129A/en not_active Expired - Lifetime
-
1929
- 1929-12-05 GB GB37317/29A patent/GB344907A/en not_active Expired
- 1929-12-11 FR FR686423D patent/FR686423A/fr not_active Expired
- 1929-12-14 NL NL49425A patent/NL26209C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR686423A (fr) | 1930-07-25 |
| GB344907A (en) | 1931-03-05 |
| US2012129A (en) | 1935-08-20 |