NL63477C - - Google Patents
Info
- Publication number
- NL63477C NL63477C NL63477DA NL63477C NL 63477 C NL63477 C NL 63477C NL 63477D A NL63477D A NL 63477DA NL 63477 C NL63477 C NL 63477C
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
-
- 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
- H01J1/14—Solid thermionic cathodes characterised by the material
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2394095X | 1944-01-19 | ||
| GB1616845A GB594059A (en) | 1945-06-25 | Improvements in thermionic cathodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL63477C true NL63477C (forum.php) |
Family
ID=32109268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63477D NL63477C (forum.php) | 1944-01-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2394095A (forum.php) |
| BE (1) | BE460538A (forum.php) |
| MY (1) | MY5300061A (forum.php) |
| NL (1) | NL63477C (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1023147B (de) * | 1953-12-11 | 1958-01-23 | Gen Electric | Gasgefuellte Glimmentladungsroehre |
| US3188236A (en) * | 1959-12-17 | 1965-06-08 | Gen Electric | Cathodes and method of manufacture |
-
0
- NL NL63477D patent/NL63477C/xx active
- BE BE460538D patent/BE460538A/xx unknown
-
1945
- 1945-01-26 US US574814A patent/US2394095A/en not_active Expired - Lifetime
-
1953
- 1953-12-30 MY MY61/53A patent/MY5300061A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY5300061A (en) | 1953-12-31 |
| BE460538A (forum.php) | |
| US2394095A (en) | 1946-02-05 |