NL7102747A - - Google Patents
Info
- Publication number
- NL7102747A NL7102747A NL7102747A NL7102747A NL7102747A NL 7102747 A NL7102747 A NL 7102747A NL 7102747 A NL7102747 A NL 7102747A NL 7102747 A NL7102747 A NL 7102747A NL 7102747 A NL7102747 A NL 7102747A
- Authority
- NL
- Netherlands
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
- H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3775670A | 1970-05-15 | 1970-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7102747A true NL7102747A (enExample) | 1971-11-17 |
Family
ID=21896146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7102747A NL7102747A (enExample) | 1970-05-15 | 1971-03-02 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2121576A1 (enExample) |
| FR (1) | FR2091146A5 (enExample) |
| NL (1) | NL7102747A (enExample) |
-
1971
- 1971-03-02 NL NL7102747A patent/NL7102747A/xx unknown
- 1971-05-03 DE DE19712121576 patent/DE2121576A1/de active Pending
- 1971-05-04 FR FR7115949A patent/FR2091146A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2121576A1 (de) | 1971-11-25 |
| FR2091146A5 (enExample) | 1972-01-14 |