BE420786A - - Google Patents
Info
- Publication number
- BE420786A BE420786A BE420786DA BE420786A BE 420786 A BE420786 A BE 420786A BE 420786D A BE420786D A BE 420786DA BE 420786 A BE420786 A BE 420786A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB819803X | 1936-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420786A true BE420786A (en:Method) |
Family
ID=10527384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420786D BE420786A (en:Method) | 1936-03-27 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE420786A (en:Method) |
| DE (1) | DE717525C (en:Method) |
| FR (1) | FR819803A (en:Method) |
| NL (1) | NL45752C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042117B (de) * | 1953-06-09 | 1958-10-30 | Siemens Ag | Zuendanordnung fuer Entladungslampen, insbesondere fuer Hochdruck-Entladungs-lampen mit Gas- oder Dampffuellung |
-
0
- NL NL45752D patent/NL45752C/xx active
- BE BE420786D patent/BE420786A/xx unknown
-
1937
- 1937-03-23 DE DEP74946D patent/DE717525C/de not_active Expired
- 1937-03-27 FR FR819803D patent/FR819803A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE717525C (de) | 1942-02-16 |
| FR819803A (fr) | 1937-10-27 |
| NL45752C (en:Method) |