NL39536C - - Google Patents
Info
- Publication number
- NL39536C NL39536C NL39536DA NL39536C NL 39536 C NL39536 C NL 39536C NL 39536D A NL39536D A NL 39536DA NL 39536 C NL39536 C NL 39536C
- 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
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/063—Indirectly heated cathodes, e.g. by the discharge itself
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US641136XA | 1932-11-16 | 1932-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL39536C true NL39536C (nl) |
Family
ID=22053645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL39536D NL39536C (nl) | 1932-11-16 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE641136C (nl) |
| NL (1) | NL39536C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE759386C (de) * | 1938-08-27 | 1953-03-16 | Siemens & Halske A G | Entladungsroehre mit Gas- oder Dampffuellung fuer die Zwecke der Stromrichtung |
-
0
- NL NL39536D patent/NL39536C/xx active
-
1933
- 1933-11-15 DE DEA71822D patent/DE641136C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE641136C (de) | 1937-01-20 |