GB1290189A - - Google Patents
Info
- Publication number
- GB1290189A GB1290189A GB1290189DA GB1290189A GB 1290189 A GB1290189 A GB 1290189A GB 1290189D A GB1290189D A GB 1290189DA GB 1290189 A GB1290189 A GB 1290189A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- mgm
- oct
- metallic
- per
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681801834 DE1801834C3 (de) | 1968-10-08 | Quecksilberdampfhochdruckentladung | |
DE19691900765 DE1900765C3 (de) | 1969-01-08 | Quecksilberdampfhochdruckentladung |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1290189A true GB1290189A (de) | 1972-09-20 |
Family
ID=25756230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1290189D Expired GB1290189A (de) | 1968-10-08 | 1969-10-08 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1290189A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155025A (en) | 1977-04-27 | 1979-05-15 | Patent-Treuhand-Gesellschaft | High-pressure mercury-vapor discharge ultraviolet radiant energy lamp |
-
1969
- 1969-10-08 GB GB1290189D patent/GB1290189A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155025A (en) | 1977-04-27 | 1979-05-15 | Patent-Treuhand-Gesellschaft | High-pressure mercury-vapor discharge ultraviolet radiant energy lamp |
Also Published As
Publication number | Publication date |
---|---|
DE1900765B2 (de) | 1975-11-06 |
DE1900765A1 (de) | 1970-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |