NL6807805A - - Google Patents
Info
- Publication number
- NL6807805A NL6807805A NL6807805A NL6807805A NL6807805A NL 6807805 A NL6807805 A NL 6807805A NL 6807805 A NL6807805 A NL 6807805A NL 6807805 A NL6807805 A NL 6807805A NL 6807805 A NL6807805 A NL 6807805A
- 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
- 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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
-
- 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
- H01J1/34—Photo-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66551167A | 1967-09-05 | 1967-09-05 | |
| US66813067A | 1967-09-15 | 1967-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6807805A true NL6807805A (https=) | 1969-03-07 |
Family
ID=27099223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6807805A NL6807805A (https=) | 1967-09-05 | 1968-06-04 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1764406B2 (https=) |
| FR (1) | FR1566989A (https=) |
| GB (1) | GB1233725A (https=) |
| NL (1) | NL6807805A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1950326A1 (en) | 2007-01-29 | 2008-07-30 | Interuniversitair Microelektronica Centrum | Method for removal of bulk metal contamination from III-V semiconductor substrates |
-
1968
- 1968-05-10 GB GB1233725D patent/GB1233725A/en not_active Expired
- 1968-05-31 DE DE19681764406 patent/DE1764406B2/de not_active Withdrawn
- 1968-06-04 NL NL6807805A patent/NL6807805A/xx unknown
- 1968-06-05 FR FR1566989D patent/FR1566989A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1566989A (https=) | 1969-05-09 |
| GB1233725A (https=) | 1971-05-26 |
| DE1764406B2 (de) | 1975-05-15 |
| DE1764406A1 (de) | 1972-03-23 |