BE398544A - - Google Patents
Info
- Publication number
- BE398544A BE398544A BE398544DA BE398544A BE 398544 A BE398544 A BE 398544A BE 398544D A BE398544D A BE 398544DA BE 398544 A BE398544 A BE 398544A
- 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
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEN34220D DE653844C (de) | 1932-09-26 | 1932-09-26 | Insbesondere fuer Lichtausstrahlung dienende elektrische Entladungsroehre mit Dampf schwer verdampfbarer Metalle |
Publications (1)
Publication Number | Publication Date |
---|---|
BE398544A true BE398544A (ko) |
Family
ID=6477019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE398544D BE398544A (ko) | 1932-09-26 |
Country Status (5)
Country | Link |
---|---|
US (1) | US1951124A (ko) |
BE (1) | BE398544A (ko) |
DE (1) | DE653844C (ko) |
FR (1) | FR43890E (ko) |
GB (1) | GB425219A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457353A (en) * | 1945-07-30 | 1948-12-28 | Paragon Revolute Corp | Quartz lamp assembly |
-
0
- BE BE398544D patent/BE398544A/xx unknown
-
1932
- 1932-09-26 DE DEN34220D patent/DE653844C/de not_active Expired
-
1933
- 1933-08-05 GB GB22082/33A patent/GB425219A/en not_active Expired
- 1933-08-28 US US687230A patent/US1951124A/en not_active Expired - Lifetime
- 1933-09-11 FR FR43890D patent/FR43890E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE653844C (de) | 1937-12-04 |
GB425219A (en) | 1935-03-05 |
US1951124A (en) | 1934-03-13 |
FR43890E (fr) | 1934-09-07 |