CH215858A - Electric overpressure vapor discharge lamp with fixed glow electrodes. - Google Patents
Electric overpressure vapor discharge lamp with fixed glow electrodes.Info
- Publication number
- CH215858A CH215858A CH215858DA CH215858A CH 215858 A CH215858 A CH 215858A CH 215858D A CH215858D A CH 215858DA CH 215858 A CH215858 A CH 215858A
- Authority
- CH
- Switzerland
- Prior art keywords
- discharge lamp
- vapor discharge
- glow electrodes
- fixed
- electric
- 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
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE215858X | 1938-12-01 | ||
| CH206032T | 1939-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH215858A true CH215858A (en) | 1941-07-15 |
Family
ID=25724254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH215858D CH215858A (en) | 1938-12-01 | 1939-10-21 | Electric overpressure vapor discharge lamp with fixed glow electrodes. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH215858A (en) |
| GB (1) | GB522697A (en) |
| NL (1) | NL56612C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321479A1 (en) * | 1983-06-14 | 1984-12-20 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | HIGH PRESSURE DISCHARGE LAMP |
-
0
- NL NL56612D patent/NL56612C/xx active
-
1938
- 1938-12-13 GB GB36297/38A patent/GB522697A/en not_active Expired
-
1939
- 1939-10-21 CH CH215858D patent/CH215858A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL56612C (en) | |
| GB522697A (en) | 1940-06-25 |
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