NL42527C - - Google Patents
Info
- Publication number
- NL42527C NL42527C NL42527DA NL42527C NL 42527 C NL42527 C NL 42527C NL 42527D A NL42527D A NL 42527DA NL 42527 C NL42527 C NL 42527C
- Authority
- NL
- Netherlands
Links
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US746630A US2061254A (en) | 1934-10-03 | 1934-10-03 | Electric discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42527C true NL42527C (forum.php) |
Family
ID=25001659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL42527D NL42527C (forum.php) | 1934-10-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2061254A (forum.php) |
| FR (1) | FR791858A (forum.php) |
| GB (1) | GB437167A (forum.php) |
| NL (1) | NL42527C (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2534688A (en) * | 1943-03-11 | 1950-12-19 | Products & Licensing Corp | Multiunit electron discharge tube |
| US2821632A (en) * | 1944-09-25 | 1958-01-28 | Byron T Wright | Apparatus for producing ions of vaporizable materials |
| US2459861A (en) * | 1946-03-21 | 1949-01-25 | Raytheon Mfg Co | Electrode structure for electrical space discharge tubes |
| US3009076A (en) * | 1951-03-12 | 1961-11-14 | Carlyle W Jacob | Self-biased gas discharge tube |
| US3009077A (en) * | 1951-03-12 | 1961-11-14 | Carlyle W Jacob | Gas discharge tube sensitive to a.c. signals |
-
0
- NL NL42527D patent/NL42527C/xx active
-
1934
- 1934-10-03 US US746630A patent/US2061254A/en not_active Expired - Lifetime
-
1935
- 1935-03-15 GB GB8157/35A patent/GB437167A/en not_active Expired
- 1935-05-06 FR FR791858D patent/FR791858A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2061254A (en) | 1936-11-17 |
| GB437167A (en) | 1935-10-24 |
| FR791858A (fr) | 1935-12-18 |