FR2275875B1 - - Google Patents
Info
- Publication number
- FR2275875B1 FR2275875B1 FR7516921A FR7516921A FR2275875B1 FR 2275875 B1 FR2275875 B1 FR 2275875B1 FR 7516921 A FR7516921 A FR 7516921A FR 7516921 A FR7516921 A FR 7516921A FR 2275875 B1 FR2275875 B1 FR 2275875B1
- 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
- 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
- H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7407254A NL7407254A (nl) | 1974-05-30 | 1974-05-30 | Navulbare koude kathode in een gasontladings- elektronen-ionenkanon. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275875A1 FR2275875A1 (fr) | 1976-01-16 |
| FR2275875B1 true FR2275875B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-06-22 |
Family
ID=19821458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7516921A Granted FR2275875A1 (fr) | 1974-05-30 | 1975-05-30 | Cathode froide recuperable disposee dans un canon electronique a decharge dans un gaz |
Country Status (10)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496881A (en) * | 1982-09-29 | 1985-01-29 | Tetra Pak Developpement Sa | Method of cold cathode replenishment in electron beam apparatus and replenishable cold cathode assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2892118A (en) * | 1954-12-30 | 1959-06-23 | Edgar Gretener A G | Arc lamp with air current concentration |
| GB1064101A (en) * | 1964-07-13 | 1967-04-05 | Atomic Energy Authority Uk | Improvements in or relating to ion sources |
| US3418510A (en) * | 1965-11-30 | 1968-12-24 | Navy Usa | Triggered spark gap electric arcing device |
| US3486064A (en) * | 1968-03-20 | 1969-12-23 | Gen Electric | Hollow cathode,nonthermionic electron beam source with replaceable liner |
| GB1287262A (en) * | 1968-09-05 | 1972-08-31 | Atomic Energy Authority Uk | Improvements in or relating to non-thermionic glow discharge devices |
| US3891824A (en) * | 1971-04-01 | 1975-06-24 | Philips Corp | Method of plasma-MIG-welding |
-
1974
- 1974-05-30 NL NL7407254A patent/NL7407254A/xx not_active Application Discontinuation
-
1975
- 1975-05-08 US US05/575,614 patent/US4052633A/en not_active Expired - Lifetime
- 1975-05-17 DE DE19752522071 patent/DE2522071A1/de active Pending
- 1975-05-19 GB GB21178/75A patent/GB1518812A/en not_active Expired
- 1975-05-27 SE SE7505993A patent/SE408507B/xx unknown
- 1975-05-27 CH CH675475A patent/CH589358A5/xx not_active IP Right Cessation
- 1975-05-27 JP JP6341075A patent/JPS5510095B2/ja not_active Expired
- 1975-05-28 AT AT407275A patent/AT331372B/de active
- 1975-05-29 CA CA228,656A patent/CA1029077A/en not_active Expired
- 1975-05-30 FR FR7516921A patent/FR2275875A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS513570A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-13 |
| CH589358A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-30 |
| JPS5510095B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-13 |
| DE2522071A1 (de) | 1975-12-11 |
| SE408507B (sv) | 1979-06-11 |
| CA1029077A (en) | 1978-04-04 |
| US4052633A (en) | 1977-10-04 |
| AT331372B (de) | 1976-08-25 |
| ATA407275A (de) | 1975-11-15 |
| NL7407254A (nl) | 1975-12-02 |
| FR2275875A1 (fr) | 1976-01-16 |
| GB1518812A (en) | 1978-07-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |