BE515998A - - Google Patents
Info
- Publication number
- BE515998A BE515998A BE515998DA BE515998A BE 515998 A BE515998 A BE 515998A BE 515998D A BE515998D A BE 515998DA BE 515998 A BE515998 A BE 515998A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1021087X | 1951-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE515998A true BE515998A (US07223432-20070529-C00017.png) |
Family
ID=10868521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE515998D BE515998A (US07223432-20070529-C00017.png) | 1951-12-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE515998A (US07223432-20070529-C00017.png) |
| DE (1) | DE1021087B (US07223432-20070529-C00017.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1105462B (de) * | 1957-09-11 | 1961-04-27 | Siemens Ag | Elektronische Schaltungsanordnung zur Ausloesung eines Schaltvorganges bei UEber- oder Unterschreiten eines vorgegebenen Gleichstrompegels, insbesondere Daemmerungsschalter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE694632C (de) * | 1938-05-15 | 1940-08-05 | Siemens Schuckertwerke Akt Ges | Schaltanordnung fuer steuerbare gas- oder dampfgefuellte Entladungsgefaesse mit fluessiger Kathode |
| US2481365A (en) * | 1946-09-19 | 1949-09-06 | Raytheon Mfg Co | Gaseous discharge device |
| US2575372A (en) * | 1949-08-09 | 1951-11-20 | Bell Telephone Labor Inc | Cold cathode gaseous discharge device |
| US2575370A (en) * | 1949-06-25 | 1951-11-20 | Bell Telephone Labor Inc | Cold cathode gaseous discharge device |
-
0
- BE BE515998D patent/BE515998A/xx unknown
-
1952
- 1952-11-29 DE DEM16472A patent/DE1021087B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1021087B (de) | 1957-12-19 |
