BE416543A - - Google Patents
Info
- Publication number
- BE416543A BE416543A BE416543DA BE416543A BE 416543 A BE416543 A BE 416543A BE 416543D A BE416543D A BE 416543DA BE 416543 A BE416543 A BE 416543A
- Authority
- BE
- Belgium
- Prior art keywords
- anode
- cathode
- tube
- box
- grids
- Prior art date
Links
- 230000005686 electrostatic field Effects 0.000 claims description 4
- 239000012300 argon atmosphere Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
- H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
Landscapes
- Spark Plugs (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2086057X | 1935-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE416543A true BE416543A (enrdf_load_html_response) |
Family
ID=7984214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE416543D BE416543A (enrdf_load_html_response) | 1935-07-19 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2086057A (enrdf_load_html_response) |
| BE (1) | BE416543A (enrdf_load_html_response) |
| FR (1) | FR808132A (enrdf_load_html_response) |
-
0
- BE BE416543D patent/BE416543A/fr unknown
-
1936
- 1936-06-15 US US85413A patent/US2086057A/en not_active Expired - Lifetime
- 1936-07-16 FR FR808132D patent/FR808132A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2086057A (en) | 1937-07-06 |
| FR808132A (fr) | 1937-01-29 |
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