NL40856C - - Google Patents
Info
- Publication number
- NL40856C NL40856C NL40856DA NL40856C NL 40856 C NL40856 C NL 40856C NL 40856D A NL40856D A NL 40856DA NL 40856 C NL40856 C NL 40856C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/135—Circuit arrangements therefor, e.g. for temperature control
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE429230X | 1933-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL40856C true NL40856C (xx) |
Family
ID=6477580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL40856D NL40856C (xx) | 1933-06-29 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2058829A (xx) |
GB (1) | GB429230A (xx) |
NL (1) | NL40856C (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2452365A (en) * | 1944-03-01 | 1948-10-26 | Gen Electric | Control system |
US2421452A (en) * | 1944-12-29 | 1947-06-03 | Gen Steel Wares Ltd | Oven control |
US2531472A (en) * | 1946-07-13 | 1950-11-28 | Standard Telephones Cables Ltd | Battery charger |
US2638569A (en) * | 1949-07-30 | 1953-05-12 | Jr William J Holt | Control circuit for electric translating systems |
US2877381A (en) * | 1955-03-31 | 1959-03-10 | George R Bellett | Constant plate current electron tube |
US3054875A (en) * | 1957-12-24 | 1962-09-18 | Gen Atronics Corp | Control device |
-
0
- NL NL40856D patent/NL40856C/xx active
-
1934
- 1934-06-23 US US732029A patent/US2058829A/en not_active Expired - Lifetime
- 1934-06-28 GB GB19136/34A patent/GB429230A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB429230A (en) | 1935-05-27 |
US2058829A (en) | 1936-10-27 |