NL54250C - - Google Patents
Info
- Publication number
- NL54250C NL54250C NL54250DA NL54250C NL 54250 C NL54250 C NL 54250C NL 54250D A NL54250D A NL 54250DA NL 54250 C NL54250 C NL 54250C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
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- 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
- H01J5/32—Seals for leading-in conductors
- H01J5/40—End-disc seals, e.g. flat header
-
- 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
- H01J2893/0034—Lamp bases
- H01J2893/0035—Lamp bases shaped as flat plates, in particular metallic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA86498D DE741184C (de) | 1938-04-14 | 1938-04-14 | Elektrisches Entladungsgefaess fuer kurze Wellen mit Kondensator zum Abgleichen der gegenseitigen Kapazitaet der Elektroden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54250C true NL54250C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=32720458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54250D NL54250C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1938-04-14 |
Country Status (3)
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1683202A (en) * | 1926-04-09 | 1928-09-04 | Hazeltine Corp | Electron-discharge device |
| NL24552C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1927-02-21 | |||
| US1923552A (en) * | 1928-10-24 | 1933-08-22 | Murphy Edmund Guyer | Vacuum tube |
| AT145989B (de) * | 1934-09-12 | 1936-05-25 | Rca Corp | Vorrichtung mit elektrischer Entladungsröhre für sehr hohe Frequenzen. |
| GB466542A (en) * | 1935-08-17 | 1937-05-31 | Philips Nv | Improvements in or relating to electric condensers |
| GB473574A (en) * | 1935-10-24 | 1937-10-15 | Lorenz C Ag | Electron discharge tubes |
| GB470685A (en) * | 1937-01-12 | 1937-08-19 | Percy Archibald Sporing | Improvements in or relating to electrical condensers |
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0
- NL NL54250D patent/NL54250C/xx active
-
1938
- 1938-04-14 DE DEA86498D patent/DE741184C/de not_active Expired
-
1939
- 1939-04-11 FR FR852925D patent/FR852925A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE741184C (de) | 1943-11-05 |
| FR852925A (fr) | 1940-03-06 |