NL47272C - - Google Patents
Info
- Publication number
- NL47272C NL47272C NL47272DA NL47272C NL 47272 C NL47272 C NL 47272C NL 47272D A NL47272D A NL 47272DA NL 47272 C NL47272 C NL 47272C
- 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
- 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
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
-
- 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)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US481170XA | 1935-09-06 | 1935-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47272C true NL47272C (en) |
Family
ID=21952831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47272D NL47272C (en) | 1935-09-06 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE704087C (en) |
| FR (1) | FR810432A (en) |
| GB (1) | GB481170A (en) |
| NL (1) | NL47272C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750000C (en) * | 1938-08-17 | 1944-12-12 | Process for the production of a layer of high secondary emissivity | |
| DE857535C (en) * | 1939-08-08 | 1952-12-01 | Telefunken Gmbh | Impact electrode for secondary electron multiplication |
| DE919896C (en) * | 1942-03-24 | 1954-11-08 | Fernseh Gmbh | Arrangement for storing electrical charges over long periods of time |
| US2464420A (en) * | 1943-12-31 | 1949-03-15 | Rca Corp | Storage type cathode-ray tube |
| US2700626A (en) * | 1949-12-09 | 1955-01-25 | Bell Telephone Labor Inc | Secondary electron emissive electrodes |
-
0
- NL NL47272D patent/NL47272C/xx active
-
1936
- 1936-07-21 DE DE1936R0096881 patent/DE704087C/en not_active Expired
- 1936-08-31 FR FR810432D patent/FR810432A/en not_active Expired
- 1936-09-07 GB GB24404/36A patent/GB481170A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE704087C (en) | 1941-03-22 |
| FR810432A (en) | 1937-03-22 |
| GB481170A (en) | 1938-03-07 |