NL53852C - - Google Patents
Info
- Publication number
- NL53852C NL53852C NL53852DA NL53852C NL 53852 C NL53852 C NL 53852C NL 53852D A NL53852D A NL 53852DA NL 53852 C NL53852 C NL 53852C
- 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
- H01J1/32—Secondary-electron-emitting electrodes
-
- 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)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE507589X | 1936-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53852C true NL53852C (ja) |
Family
ID=6546799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53852D NL53852C (ja) | 1936-12-11 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR830620A (ja) |
| GB (1) | GB507589A (ja) |
| NL (1) | NL53852C (ja) |
-
0
- NL NL53852D patent/NL53852C/xx active
-
1937
- 1937-12-10 FR FR830620D patent/FR830620A/fr not_active Expired
- 1937-12-13 GB GB34470/37A patent/GB507589A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB507589A (en) | 1939-06-13 |
| FR830620A (fr) | 1938-08-04 |