BE373147A - - Google Patents
Info
- Publication number
- BE373147A BE373147A BE373147DA BE373147A BE 373147 A BE373147 A BE 373147A BE 373147D A BE373147D A BE 373147DA BE 373147 A BE373147 A BE 373147A
- Authority
- BE
- Belgium
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
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/16—Tubes with a single discharge path having electrostatic control means only with external electrostatic control means and with or without internal control electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE561435T | 1930-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE373147A true BE373147A (fr) |
Family
ID=34559065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE373147D BE373147A (fr) | 1930-01-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1879321A (fr) |
| BE (1) | BE373147A (fr) |
| DE (1) | DE561435C (fr) |
| GB (1) | GB366238A (fr) |
| NL (1) | NL32184C (fr) |
-
0
- NL NL32184D patent/NL32184C/xx active
- BE BE373147D patent/BE373147A/xx unknown
-
1930
- 1930-01-07 DE DE1930561435D patent/DE561435C/de not_active Expired
- 1930-12-31 US US505766A patent/US1879321A/en not_active Expired - Lifetime
-
1931
- 1931-01-01 GB GB82/31A patent/GB366238A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE561435C (de) | 1932-10-14 |
| US1879321A (en) | 1932-09-27 |
| GB366238A (en) | 1932-02-04 |
| NL32184C (fr) |