EP0054401A3 - Elektrische Lichtquelle mit eingebauter Ausschaltvorrichtung - Google Patents
Elektrische Lichtquelle mit eingebauter Ausschaltvorrichtung Download PDFInfo
- Publication number
- EP0054401A3 EP0054401A3 EP81305793A EP81305793A EP0054401A3 EP 0054401 A3 EP0054401 A3 EP 0054401A3 EP 81305793 A EP81305793 A EP 81305793A EP 81305793 A EP81305793 A EP 81305793A EP 0054401 A3 EP0054401 A3 EP 0054401A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- lamp
- light source
- envelope
- mercury switch
- electric light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
- H01K1/64—One or more circuit elements structurally associated with the lamp with built-in switch
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8040117 | 1980-12-15 | ||
GB8040117 | 1980-12-15 | ||
GB8105847 | 1981-02-24 | ||
GB8105847 | 1981-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0054401A2 EP0054401A2 (de) | 1982-06-23 |
EP0054401A3 true EP0054401A3 (de) | 1983-01-19 |
Family
ID=26277854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81305793A Withdrawn EP0054401A3 (de) | 1980-12-15 | 1981-12-08 | Elektrische Lichtquelle mit eingebauter Ausschaltvorrichtung |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0054401A3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2252816A (en) * | 1991-02-13 | 1992-08-19 | Howard George Anthony Thomas | Indicator lamps |
DE9411753U1 (de) * | 1994-07-20 | 1994-09-22 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Lampe-Schaltungseinheit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US339253A (en) * | 1886-04-06 | aexold | ||
US2086192A (en) * | 1935-04-04 | 1937-07-06 | William L Schumaker | Electric light bulb |
US2561460A (en) * | 1950-11-14 | 1951-07-24 | Bloese Max | Electric light bulb |
FR1518839A (fr) * | 1967-02-13 | 1968-03-29 | Lampe électrique à contacteur |
-
1981
- 1981-12-08 EP EP81305793A patent/EP0054401A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US339253A (en) * | 1886-04-06 | aexold | ||
US2086192A (en) * | 1935-04-04 | 1937-07-06 | William L Schumaker | Electric light bulb |
US2561460A (en) * | 1950-11-14 | 1951-07-24 | Bloese Max | Electric light bulb |
FR1518839A (fr) * | 1967-02-13 | 1968-03-29 | Lampe électrique à contacteur |
Also Published As
Publication number | Publication date |
---|---|
EP0054401A2 (de) | 1982-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU3553984A (en) | Incandescent lamp with high pressure rare gas filled tungsten-halogen element and transparent thick walled safety envelope | |
JPS5559648A (en) | Low voltage mercury vapor discharge lamp | |
CA2225832A1 (en) | Fluorescent lamp of the exterior electrode type as well as radiation unit | |
GB2042251B (en) | Discharge lamp electrode with overwind | |
AU583986B2 (en) | High pressure sodium discharge lamps with hydrogen getter | |
EP0054401A3 (de) | Elektrische Lichtquelle mit eingebauter Ausschaltvorrichtung | |
ZA81274B (en) | Electrical incandescent lamp with ceramic bulb | |
GB2031574B (en) | Movie light low voltage incandescent lamp unit for use therewith and reflector | |
GB2014356B (en) | Low pressure sodium vapour discharge lamps | |
JPS57113550A (en) | Discharge lamp | |
JPS55161358A (en) | High voltage metal vapour discharge lamp | |
JPS53110273A (en) | Fluorescent lamp | |
JPS5510799A (en) | Capless incandescent bulb | |
JPS5572354A (en) | Low voltage mercury vapor discharge lamp | |
ES262556U (es) | Trompo luminoso,perfeccionado. | |
SU584364A1 (ru) | Герметичный токоввод в кварцевую колбу лампы | |
GB800350A (en) | Improvements in miniature electric incandescent lamps | |
ES8400212A1 (es) | "perfeccionamientos en una fuente luminosa electrica". | |
JPS55161359A (en) | High voltage metal vapour discharge lamp | |
JPS54135466A (en) | Fluorescent lamp | |
GB961804A (en) | Improvements in or relating to flash lamps | |
JPS56123660A (en) | Metal-halide lamp | |
JPS52118979A (en) | Tube type electric lamp | |
NZ221960A (en) | Low pressure mercury vapour discharge lamp with double u-shaped bulb | |
JPS59107412U (ja) | 標識灯 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19831229 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: ELPHINSTONE, KEITH |