NL6915792A - - Google Patents
Info
- Publication number
- NL6915792A NL6915792A NL6915792A NL6915792A NL6915792A NL 6915792 A NL6915792 A NL 6915792A NL 6915792 A NL6915792 A NL 6915792A NL 6915792 A NL6915792 A NL 6915792A NL 6915792 A NL6915792 A NL 6915792A
- 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
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/485—Construction of the gun or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/027—Construction of the gun or parts thereof
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6915792A NL155397B (nl) | 1969-10-18 | 1969-10-18 | Kathodestelsel, alsmede beeldopnamebuis voorzien van een kathodestelsel. |
| DE19702048082 DE2048082C3 (de) | 1969-10-18 | 1970-09-30 | Indirekt geheizte Kathode |
| GB1296282D GB1296282A (enExample) | 1969-10-18 | 1970-10-15 | |
| FR7037467A FR2066102A5 (enExample) | 1969-10-18 | 1970-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6915792A NL155397B (nl) | 1969-10-18 | 1969-10-18 | Kathodestelsel, alsmede beeldopnamebuis voorzien van een kathodestelsel. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6915792A true NL6915792A (enExample) | 1971-04-20 |
| NL155397B NL155397B (nl) | 1977-12-15 |
Family
ID=19808164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6915792A NL155397B (nl) | 1969-10-18 | 1969-10-18 | Kathodestelsel, alsmede beeldopnamebuis voorzien van een kathodestelsel. |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2066102A5 (enExample) |
| GB (1) | GB1296282A (enExample) |
| NL (1) | NL155397B (enExample) |
-
1969
- 1969-10-18 NL NL6915792A patent/NL155397B/xx not_active IP Right Cessation
-
1970
- 1970-10-15 GB GB1296282D patent/GB1296282A/en not_active Expired
- 1970-10-16 FR FR7037467A patent/FR2066102A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL155397B (nl) | 1977-12-15 |
| DE2048082B2 (de) | 1976-08-12 |
| FR2066102A5 (enExample) | 1971-08-06 |
| GB1296282A (enExample) | 1972-11-15 |
| DE2048082A1 (de) | 1971-05-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: PHILIPS |