NL105737C - - Google Patents
Info
- Publication number
- NL105737C NL105737C NL105737DA NL105737C NL 105737 C NL105737 C NL 105737C NL 105737D A NL105737D A NL 105737DA NL 105737 C NL105737 C NL 105737C
- 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
- H01J1/22—Heaters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB18535/58A GB848589A (en) | 1958-06-10 | 1958-06-10 | Improvements relating to cathode heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL105737C true NL105737C (tr) |
Family
ID=10114082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL105737D NL105737C (tr) | 1958-06-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2935638A (tr) |
| DE (1) | DE1124158B (tr) |
| FR (1) | FR1226931A (tr) |
| GB (1) | GB848589A (tr) |
| NL (1) | NL105737C (tr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2404362B1 (de) * | 1974-01-30 | 1975-07-31 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Heizkörper für eine indirekt geheizte Kathode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE868319C (de) * | 1944-01-26 | 1953-02-23 | Wiener Radiowerke Ag | Heizelement fuer indirekt erhitzte Kathoden von Entladungsroehren |
-
0
- NL NL105737D patent/NL105737C/xx active
-
1958
- 1958-06-10 GB GB18535/58A patent/GB848589A/en not_active Expired
-
1959
- 1959-06-02 US US817575A patent/US2935638A/en not_active Expired - Lifetime
- 1959-06-09 FR FR796994A patent/FR1226931A/fr not_active Expired
- 1959-06-09 DE DES63378A patent/DE1124158B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB848589A (en) | 1960-09-21 |
| FR1226931A (fr) | 1960-08-18 |
| DE1124158B (de) | 1962-02-22 |
| US2935638A (en) | 1960-05-03 |