FR1582460A - - Google Patents
Info
- Publication number
- FR1582460A FR1582460A FR1582460DA FR1582460A FR 1582460 A FR1582460 A FR 1582460A FR 1582460D A FR1582460D A FR 1582460DA FR 1582460 A FR1582460 A FR 1582460A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/74—Cooling arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
- H01J2893/0005—Fixing of electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67142567A | 1967-09-28 | 1967-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1582460A true FR1582460A (en) | 1969-09-26 |
Family
ID=24694460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1582460D Expired FR1582460A (en) | 1967-09-28 | 1968-09-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3500107A (en) |
| DE (1) | DE1789034A1 (en) |
| FR (1) | FR1582460A (en) |
| GB (1) | GB1191224A (en) |
| NL (1) | NL160975C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3934168A (en) * | 1974-07-18 | 1976-01-20 | Varian Associates | Grid support means for a planar tube |
| US4583021A (en) * | 1983-04-18 | 1986-04-15 | Litton Systems, Inc. | Electron gun with improved cathode and shadow grid configuration |
| CN113808896B (en) * | 2021-09-16 | 2022-09-06 | 中国科学院高能物理研究所 | Shadow mask assembly and electron gun |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910609A (en) * | 1956-06-07 | 1959-10-27 | Gen Electric | Low microphonics tube structures |
| US3334263A (en) * | 1964-11-12 | 1967-08-01 | Gen Electric | High frequency electron discharge device having a grooved cathode and electrodes therefor |
-
1967
- 1967-09-28 US US671425A patent/US3500107A/en not_active Expired - Lifetime
-
1968
- 1968-08-20 GB GB39770/68A patent/GB1191224A/en not_active Expired
- 1968-08-26 NL NL6812124.A patent/NL160975C/en not_active IP Right Cessation
- 1968-09-26 DE DE19681789034 patent/DE1789034A1/en not_active Withdrawn
- 1968-09-27 FR FR1582460D patent/FR1582460A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL160975B (en) | 1979-07-16 |
| NL6812124A (en) | 1969-04-01 |
| DE1789034A1 (en) | 1972-01-05 |
| GB1191224A (en) | 1970-05-13 |
| US3500107A (en) | 1970-03-10 |
| NL160975C (en) | 1979-12-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |