FR852925A - Electric discharge receptacle comprising a base, in particular a short-wave tube - Google Patents
Electric discharge receptacle comprising a base, in particular a short-wave tubeInfo
- Publication number
- FR852925A FR852925A FR852925DA FR852925A FR 852925 A FR852925 A FR 852925A FR 852925D A FR852925D A FR 852925DA FR 852925 A FR852925 A FR 852925A
- Authority
- FR
- France
- Prior art keywords
- short
- base
- electric discharge
- wave tube
- discharge receptacle
- 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
- 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
-
- 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 (en) | 1938-04-14 | 1938-04-14 | Electrical discharge vessel for short waves with capacitor to balance the mutual capacitance of the electrodes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR852925A true FR852925A (en) | 1940-03-06 |
Family
ID=32720458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR852925D Expired FR852925A (en) | 1938-04-14 | 1939-04-11 | Electric discharge receptacle comprising a base, in particular a short-wave tube |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE741184C (en) |
FR (1) | FR852925A (en) |
NL (1) | NL54250C (en) |
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 (en) * | 1927-02-21 | |||
US1923552A (en) * | 1928-10-24 | 1933-08-22 | Murphy Edmund Guyer | Vacuum tube |
AT145989B (en) * | 1934-09-12 | 1936-05-25 | Rca Corp | Device with electric discharge tube for very high frequencies. |
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 |
-
0
- NL NL54250D patent/NL54250C/xx active
-
1938
- 1938-04-14 DE DEA86498D patent/DE741184C/en not_active Expired
-
1939
- 1939-04-11 FR FR852925D patent/FR852925A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE741184C (en) | 1943-11-05 |
NL54250C (en) |
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