NL42082C - - Google Patents
Info
- Publication number
- NL42082C NL42082C NL42082DA NL42082C NL 42082 C NL42082 C NL 42082C NL 42082D A NL42082D A NL 42082DA NL 42082 C NL42082 C NL 42082C
- 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
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0048—Tubes with a main cathode
- H01J2893/0051—Anode assemblies; screens for influencing the discharge
- H01J2893/0054—Cooling means
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE386063X | 1931-01-26 | ||
| DEN31939D DE648516C (de) | 1931-01-26 | 1931-04-21 | Gleichrichterroehre mit Bogenentladung zwischen einer oder mehreren Anoden und einer Gluehkathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42082C true NL42082C (https=) |
Family
ID=25875991
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36709D NL36709C (https=) | 1931-01-26 | ||
| NL42082D NL42082C (https=) | 1931-01-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36709D NL36709C (https=) | 1931-01-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2080628A (https=) |
| DE (1) | DE648516C (https=) |
| FR (2) | FR729219A (https=) |
| GB (2) | GB386063A (https=) |
| NL (2) | NL42082C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1263766A (en) * | 1969-09-16 | 1972-02-16 | English Electric Valve Co Ltd | Improvements in or relating to electron discharge tubes |
-
0
- NL NL36709D patent/NL36709C/xx active
- NL NL42082D patent/NL42082C/xx active
-
1931
- 1931-04-21 DE DEN31939D patent/DE648516C/de not_active Expired
- 1931-10-21 GB GB29229/31A patent/GB386063A/en not_active Expired
- 1931-12-23 US US582825A patent/US2080628A/en not_active Expired - Lifetime
- 1931-12-29 GB GB35918/31A patent/GB386111A/en not_active Expired
-
1932
- 1932-01-04 FR FR729219D patent/FR729219A/fr not_active Expired
- 1932-04-01 US US602598A patent/US2011904A/en not_active Expired - Lifetime
- 1932-04-04 FR FR41744D patent/FR41744E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB386111A (en) | 1933-01-12 |
| NL36709C (https=) | |
| FR41744E (fr) | 1933-03-29 |
| GB386063A (en) | 1933-01-12 |
| US2080628A (en) | 1937-05-18 |
| DE648516C (de) | 1937-08-02 |
| US2011904A (en) | 1935-08-20 |
| FR729219A (fr) | 1932-07-20 |