FR1052886A - Electron tube - Google Patents
Electron tubeInfo
- Publication number
- FR1052886A FR1052886A FR1052886DA FR1052886A FR 1052886 A FR1052886 A FR 1052886A FR 1052886D A FR1052886D A FR 1052886DA FR 1052886 A FR1052886 A FR 1052886A
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- tube
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
- C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
- C07C29/1512—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by reaction conditions
-
- 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
- H01J19/38—Control electrodes, e.g. grid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0015—Non-sealed electrodes
- H01J2893/0018—Bar or cage-like grids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1052886X | 1951-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1052886A true FR1052886A (en) | 1954-01-28 |
Family
ID=7717664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1052886D Expired FR1052886A (en) | 1951-02-05 | 1952-02-05 | Electron tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1052886A (en) |
-
1952
- 1952-02-05 FR FR1052886D patent/FR1052886A/en not_active Expired
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