DK103197C - Electron tubes. - Google Patents
Electron tubes.Info
- Publication number
- DK103197C DK103197C DK436958A DK436958A DK103197C DK 103197 C DK103197 C DK 103197C DK 436958 A DK436958 A DK 436958A DK 436958 A DK436958 A DK 436958A DK 103197 C DK103197 C DK 103197C
- Authority
- DK
- Denmark
- Prior art keywords
- electron tubes
- tubes
- electron
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/40—Screens for shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL223718 | 1957-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK103197C true DK103197C (en) | 1965-11-29 |
Family
ID=19751083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK436958A DK103197C (en) | 1957-12-31 | 1958-11-28 | Electron tubes. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH365456A (en) |
DK (1) | DK103197C (en) |
GB (1) | GB909917A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB392815A (en) * | 1931-10-15 | 1933-05-25 | Kremenezky Ag Joh | Improvements in or relating to electric discharge tubes |
DE595471C (en) * | 1930-08-31 | 1934-04-11 | Sueddeutsche Telefon App Kabel | Three-electrode tube, consisting of a glow cathode, a grid surrounding it, an anode and a metallic cover comprising the electrodes mentioned |
DE631240C (en) * | 1936-06-16 | Sueddeutsche Telefon App Kabel | Three-electrode tube with a plate-shaped anode |
-
1958
- 1958-11-28 DK DK436958A patent/DK103197C/en active
- 1958-12-29 CH CH6779458A patent/CH365456A/en unknown
- 1958-12-30 GB GB4206158A patent/GB909917A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE631240C (en) * | 1936-06-16 | Sueddeutsche Telefon App Kabel | Three-electrode tube with a plate-shaped anode | |
DE595471C (en) * | 1930-08-31 | 1934-04-11 | Sueddeutsche Telefon App Kabel | Three-electrode tube, consisting of a glow cathode, a grid surrounding it, an anode and a metallic cover comprising the electrodes mentioned |
GB392815A (en) * | 1931-10-15 | 1933-05-25 | Kremenezky Ag Joh | Improvements in or relating to electric discharge tubes |
Also Published As
Publication number | Publication date |
---|---|
CH365456A (en) | 1962-11-15 |
GB909917A (en) | 1962-11-07 |
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