FR2008746A1 - - Google Patents
Info
- Publication number
- FR2008746A1 FR2008746A1 FR6915617A FR6915617A FR2008746A1 FR 2008746 A1 FR2008746 A1 FR 2008746A1 FR 6915617 A FR6915617 A FR 6915617A FR 6915617 A FR6915617 A FR 6915617A FR 2008746 A1 FR2008746 A1 FR 2008746A1
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/32—Anodes
- H01J19/34—Anodes forming part of the envelope
-
- 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
- H01J2893/0003—Anodes forming part of vessel walls
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73014068A | 1968-05-17 | 1968-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2008746A1 true FR2008746A1 (fr) | 1970-01-23 |
Family
ID=24934099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6915617A Withdrawn FR2008746A1 (fr) | 1968-05-17 | 1969-05-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3594604A (fr) |
| DE (1) | DE1923842A1 (fr) |
| FR (1) | FR2008746A1 (fr) |
| GB (1) | GB1267738A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359667A (en) * | 1980-11-10 | 1982-11-16 | The United States Of America As Represented By The Department Of Energy | Convectively cooled electrical grid structure |
| DE4304990A1 (de) * | 1993-02-18 | 1994-08-25 | Abb Management Ag | Kathode für Elektronenröhren |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL18221C (fr) * | 1925-07-02 | |||
| US2385435A (en) * | 1944-10-23 | 1945-09-25 | Westinghouse Electric Corp | Electron discharge device |
| US2458218A (en) * | 1947-02-11 | 1949-01-04 | Machlett Lab Inc | Filament assembly structure |
| US2534548A (en) * | 1948-12-30 | 1950-12-19 | Bell Telephone Labor Inc | High-power water-cooled electron discharge device |
| US2602907A (en) * | 1949-01-14 | 1952-07-08 | Bell Telephone Labor Inc | Filament mounting for high power electron discharge devices |
| US2632129A (en) * | 1951-07-09 | 1953-03-17 | Westinghouse Electric Corp | Filament support structure for electron discharge devices |
| US3218502A (en) * | 1961-03-16 | 1965-11-16 | Westinghouse Electric Corp | High power electron discharge device |
| US3407328A (en) * | 1966-03-10 | 1968-10-22 | Varian Associates | Directly heated cathode supporting structure |
-
1968
- 1968-05-17 US US730140A patent/US3594604A/en not_active Expired - Lifetime
-
1969
- 1969-05-09 DE DE19691923842 patent/DE1923842A1/de active Pending
- 1969-05-14 FR FR6915617A patent/FR2008746A1/fr not_active Withdrawn
- 1969-05-19 GB GB25391/69A patent/GB1267738A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1267738A (en) | 1972-03-22 |
| US3594604A (en) | 1971-07-20 |
| DE1923842A1 (de) | 1969-11-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |