FR1011477A - Improvements in vacuum tube manufacturing processes - Google Patents
Improvements in vacuum tube manufacturing processesInfo
- Publication number
- FR1011477A FR1011477A FR1011477DA FR1011477A FR 1011477 A FR1011477 A FR 1011477A FR 1011477D A FR1011477D A FR 1011477DA FR 1011477 A FR1011477 A FR 1011477A
- Authority
- FR
- France
- Prior art keywords
- manufacturing processes
- vacuum tube
- tube manufacturing
- vacuum
- processes
- Prior art date
- 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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/26—Sealing together parts of vessels
- H01J9/263—Sealing together parts of vessels specially adapted for cathode-ray tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0037—Solid sealing members other than lamp bases
- H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
- H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1011477T | 1949-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1011477A true FR1011477A (en) | 1952-06-23 |
Family
ID=9569972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1011477D Expired FR1011477A (en) | 1949-02-16 | 1949-02-16 | Improvements in vacuum tube manufacturing processes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1011477A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1128993B (en) * | 1955-11-23 | 1962-05-03 | Georg Knobel | Space-saving display device, especially for airplanes, with a cathode ray tube provided with a rectangular elongated display area with a linearly masked electron beam |
EP0108450A1 (en) * | 1982-11-02 | 1984-05-16 | Koninklijke Philips Electronics N.V. | Method of manufacturing an electron tube |
-
1949
- 1949-02-16 FR FR1011477D patent/FR1011477A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1128993B (en) * | 1955-11-23 | 1962-05-03 | Georg Knobel | Space-saving display device, especially for airplanes, with a cathode ray tube provided with a rectangular elongated display area with a linearly masked electron beam |
EP0108450A1 (en) * | 1982-11-02 | 1984-05-16 | Koninklijke Philips Electronics N.V. | Method of manufacturing an electron tube |
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