FR1581684A - - Google Patents
Info
- Publication number
- FR1581684A FR1581684A FR159306A FR1581684DA FR1581684A FR 1581684 A FR1581684 A FR 1581684A FR 159306 A FR159306 A FR 159306A FR 1581684D A FR1581684D A FR 1581684DA FR 1581684 A FR1581684 A FR 1581684A
- 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
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Photoreceptors In Electrophotography (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR159306 | 1968-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1581684A true FR1581684A (enrdf_load_stackoverflow) | 1969-09-19 |
Family
ID=8652606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR159306A Expired FR1581684A (enrdf_load_stackoverflow) | 1968-07-16 | 1968-07-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3702212A (enrdf_load_stackoverflow) |
DE (1) | DE1935300A1 (enrdf_load_stackoverflow) |
FR (1) | FR1581684A (enrdf_load_stackoverflow) |
GB (1) | GB1265888A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2155410C2 (ru) * | 1998-06-25 | 2000-08-27 | ТОО Фирма "Кварк" | Способ вакуумной обработки малогабаритных моноблочных газоразрядных лазеров |
-
1968
- 1968-07-16 FR FR159306A patent/FR1581684A/fr not_active Expired
-
1969
- 1969-07-11 DE DE19691935300 patent/DE1935300A1/de active Pending
- 1969-07-11 GB GB1265888D patent/GB1265888A/en not_active Expired
- 1969-07-15 US US841751A patent/US3702212A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1935300A1 (de) | 1970-02-05 |
GB1265888A (enrdf_load_stackoverflow) | 1972-03-08 |
US3702212A (en) | 1972-11-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |