NL62104C - - Google Patents
Info
- Publication number
- NL62104C NL62104C NL62104DA NL62104C NL 62104 C NL62104 C NL 62104C NL 62104D A NL62104D A NL 62104DA NL 62104 C NL62104 C NL 62104C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
- H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/32—Secondary emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU868359X | 1939-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL62104C true NL62104C (ja�@�@) |
Family
ID=10980746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62104D NL62104C (ja�@�@) | 1939-11-21 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR868359A (ja�@�@) |
| NL (1) | NL62104C (ja�@�@) |
-
0
- NL NL62104D patent/NL62104C/xx active
-
1940
- 1940-12-26 FR FR868359D patent/FR868359A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR868359A (fr) | 1941-12-29 |