NL41687C - - Google Patents
Info
- Publication number
- NL41687C NL41687C NL66421A NL66421A NL41687C NL 41687 C NL41687 C NL 41687C NL 66421 A NL66421 A NL 66421A NL 66421 A NL66421 A NL 66421A NL 41687 C NL41687 C NL 41687C
- Authority
- NL
- Netherlands
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
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
-
- 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
- H01J9/385—Exhausting vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2100697X | 1932-08-29 | ||
GB23228/33A GB429251A (en) | 1932-08-29 | 1933-08-21 | Method of producing braum tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
NL41687C true NL41687C (ja) | 1937-10-15 |
Family
ID=32031658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL66421A NL41687C (ja) | 1932-08-29 | 1933-08-21 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2100697A (ja) |
FR (1) | FR760109A (ja) |
GB (1) | GB429251A (ja) |
NL (1) | NL41687C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2582822A (en) * | 1948-12-04 | 1952-01-15 | Rca Corp | Cathode-ray tube with aluminized screen |
DE1115680B (de) * | 1960-06-27 | 1961-10-26 | Hans Laske | Verfahren zum Herstellen von sehr duennen Metallformteilen |
US3188726A (en) * | 1962-05-16 | 1965-06-15 | Laske Hans | Device for evaporating coatings from extremely thin metal elements |
-
1933
- 1933-08-21 GB GB23228/33A patent/GB429251A/en not_active Expired
- 1933-08-21 NL NL66421A patent/NL41687C/xx active
- 1933-08-24 US US686514A patent/US2100697A/en not_active Expired - Lifetime
- 1933-08-26 FR FR760109D patent/FR760109A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR760109A (fr) | 1934-02-16 |
US2100697A (en) | 1937-11-30 |
GB429251A (en) | 1935-05-27 |