FR2184420B1 - - Google Patents
Info
- Publication number
- FR2184420B1 FR2184420B1 FR7217440A FR7217440A FR2184420B1 FR 2184420 B1 FR2184420 B1 FR 2184420B1 FR 7217440 A FR7217440 A FR 7217440A FR 7217440 A FR7217440 A FR 7217440A FR 2184420 B1 FR2184420 B1 FR 2184420B1
- 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
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/24—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- 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
- H01J19/36—Cooling of anodes
-
- 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
- H01J2893/0012—Constructional arrangements
- H01J2893/0027—Mitigation of temperature effects
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7217440A FR2184420B1 (fr) | 1972-05-16 | 1972-05-16 | |
US359216A US3859551A (en) | 1972-05-16 | 1973-05-11 | High-power electronic tube, in particular a microwave tube with improved cooling |
GB2292673A GB1437265A (en) | 1972-05-16 | 1973-05-14 | Electrid discharge tubes |
JP48053741A JPS4956578A (fr) | 1972-05-16 | 1973-05-16 | |
DE2324738A DE2324738A1 (de) | 1972-05-16 | 1973-05-16 | Luftgekuehlte elektronenroehre grosser leistung, insbesondere fuer hoechstfrequenzen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7217440A FR2184420B1 (fr) | 1972-05-16 | 1972-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2184420A1 FR2184420A1 (fr) | 1973-12-28 |
FR2184420B1 true FR2184420B1 (fr) | 1980-03-14 |
Family
ID=9098582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7217440A Expired FR2184420B1 (fr) | 1972-05-16 | 1972-05-16 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3859551A (fr) |
JP (1) | JPS4956578A (fr) |
DE (1) | DE2324738A1 (fr) |
FR (1) | FR2184420B1 (fr) |
GB (1) | GB1437265A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986063A (en) * | 1975-06-27 | 1976-10-12 | Shigeru Suga | Carbon arc lamp provided with means to prevent ash deposition |
DE2922608C2 (de) * | 1979-06-02 | 1982-02-25 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Spallationsquellentargets, Verfahren zu deren Kühlung und Verwendung |
US20110193479A1 (en) * | 2010-02-08 | 2011-08-11 | Nilssen Ole K | Evaporation Cooled Lamp |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3444419A (en) * | 1967-02-21 | 1969-05-13 | Hughes Aircraft Co | Evaporatively cooled traveling-wave tube |
-
1972
- 1972-05-16 FR FR7217440A patent/FR2184420B1/fr not_active Expired
-
1973
- 1973-05-11 US US359216A patent/US3859551A/en not_active Expired - Lifetime
- 1973-05-14 GB GB2292673A patent/GB1437265A/en not_active Expired
- 1973-05-16 JP JP48053741A patent/JPS4956578A/ja active Pending
- 1973-05-16 DE DE2324738A patent/DE2324738A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US3859551A (en) | 1975-01-07 |
FR2184420A1 (fr) | 1973-12-28 |
DE2324738A1 (de) | 1973-11-29 |
JPS4956578A (fr) | 1974-06-01 |
GB1437265A (en) | 1976-05-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |