CH370840A - Heavy-duty low-pressure mercury discharge lamp - Google Patents
Heavy-duty low-pressure mercury discharge lampInfo
- Publication number
- CH370840A CH370840A CH7186759A CH7186759A CH370840A CH 370840 A CH370840 A CH 370840A CH 7186759 A CH7186759 A CH 7186759A CH 7186759 A CH7186759 A CH 7186759A CH 370840 A CH370840 A CH 370840A
- Authority
- CH
- Switzerland
- Prior art keywords
- heavy
- discharge lamp
- pressure mercury
- mercury discharge
- duty low
- Prior art date
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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP20595A DE1086804B (en) | 1958-04-29 | 1958-04-29 | Electric low-pressure mercury discharge lamps, in particular fluorescent lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
CH370840A true CH370840A (en) | 1963-07-31 |
Family
ID=7367903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7186759A CH370840A (en) | 1958-04-29 | 1959-04-09 | Heavy-duty low-pressure mercury discharge lamp |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE578190A (en) |
CH (1) | CH370840A (en) |
DE (1) | DE1086804B (en) |
GB (1) | GB923890A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL238534A (en) * | ||||
DE1146980B (en) * | 1961-03-17 | 1963-04-11 | Patra Patent Treuhand | Electric low-pressure mercury discharge lamps, in particular fluorescent lamps |
DE1140286B (en) * | 1961-04-07 | 1962-11-29 | Patra Patent Treuhand | Mercury low-pressure discharge lamp with increased electrical and / or thermal load capacity, in particular fluorescent lamp |
DE1265300B (en) * | 1961-07-24 | 1968-04-04 | Ulrich W Doering | Method for applying an amalgam body in a tubular fluorescent lamp filled with noble gas and an addition of mercury vapor |
US3619697A (en) * | 1964-07-09 | 1971-11-09 | Westinghouse Electric Corp | Mercury vapor discharge lamp and pressure-regulating means therefor |
TW344018B (en) * | 1994-07-15 | 1998-11-01 | Philips Electronics Nv | Low-pressure mercury vapor discharge lamp |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT124029B (en) * | 1929-09-27 | 1931-08-10 | Philips Nv | Electric discharge tube for emitting rays. |
NL53407C (en) * | 1938-03-25 |
-
1958
- 1958-04-29 DE DEP20595A patent/DE1086804B/en active Pending
-
1959
- 1959-04-07 GB GB1171959A patent/GB923890A/en not_active Expired
- 1959-04-09 CH CH7186759A patent/CH370840A/en unknown
- 1959-04-28 BE BE578190A patent/BE578190A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1086804B (en) | 1960-08-11 |
GB923890A (en) | 1963-04-18 |
BE578190A (en) | 1959-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH344133A (en) | Low pressure mercury vapor discharge lamp | |
CH370840A (en) | Heavy-duty low-pressure mercury discharge lamp | |
CH391892A (en) | Sodium Discharge Lamp | |
BE585322A (en) | Low pressure mercury vapor discharge lamp. | |
CH403980A (en) | Low-pressure mercury vapor fluorescent discharge lamp | |
CH443485A (en) | Gas discharge lamp | |
FR1242662A (en) | Discharge lamp | |
NL151212B (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
CH427080A (en) | High pressure gas discharge lamp | |
CH331363A (en) | High pressure vapor discharge lamp | |
CH378425A (en) | Glow discharge counter tube | |
AT272456B (en) | Low pressure mercury vapor discharge lamp | |
FR1241139A (en) | Glow discharge lamps | |
AT198835B (en) | Mercury vapor discharge lamp | |
DK101702C (en) | High pressure discharge lamp. | |
CH374764A (en) | Low-pressure metal-vapor electric arc discharge lamp | |
AT210520B (en) | Electric low pressure discharge lamp | |
BE585487A (en) | Discharge lamp. | |
NL182998B (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
CA591344A (en) | Low-pressure mercury-vapour discharge lamp | |
FR1150468A (en) | Discharge lamp | |
FR1275172A (en) | Improvements to discharge lamps | |
CA550053A (en) | Low-pressure mercury vapor discharge lamp | |
NL148443B (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
CH351343A (en) | Glow discharge tube |