BE688803A - - Google Patents
Info
- Publication number
- BE688803A BE688803A BE688803DA BE688803A BE 688803 A BE688803 A BE 688803A BE 688803D A BE688803D A BE 688803DA BE 688803 A BE688803 A BE 688803A
- Authority
- BE
- Belgium
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6513753A NL6513753A (en) | 1965-10-23 | 1965-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE688803A true BE688803A (en) | 1967-04-24 |
Family
ID=19794443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE688803D Expired BE688803A (en) | 1965-10-23 | 1966-10-24 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT263934B (en) |
| BE (1) | BE688803A (en) |
| CH (1) | CH453498A (en) |
| DE (1) | DE1539502A1 (en) |
| FR (1) | FR1502146A (en) |
| GB (1) | GB1163446A (en) |
| NL (1) | NL6513753A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2133925B (en) * | 1982-12-29 | 1987-02-18 | Gen Electric | Control of radial distributions in high intensity discharge lamps |
| GB8725913D0 (en) * | 1987-11-05 | 1987-12-09 | Emi Plc Thorn | Plant growth lamps |
-
1965
- 1965-10-23 NL NL6513753A patent/NL6513753A/xx unknown
-
1966
- 1966-10-19 DE DE19661539502 patent/DE1539502A1/en active Pending
- 1966-10-20 CH CH1519466A patent/CH453498A/en unknown
- 1966-10-20 GB GB4701466A patent/GB1163446A/en not_active Expired
- 1966-10-20 AT AT977866A patent/AT263934B/en active
- 1966-10-24 FR FR81320A patent/FR1502146A/en not_active Expired
- 1966-10-24 BE BE688803D patent/BE688803A/xx not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1539502A1 (en) | 1969-12-04 |
| NL6513753A (en) | 1967-04-24 |
| FR1502146A (en) | 1967-11-18 |
| AT263934B (en) | 1968-08-12 |
| CH453498A (en) | 1968-06-14 |
| GB1163446A (en) | 1969-09-04 |