NL7200870A - - Google Patents
Info
- Publication number
- NL7200870A NL7200870A NL7200870A NL7200870A NL7200870A NL 7200870 A NL7200870 A NL 7200870A NL 7200870 A NL7200870 A NL 7200870A NL 7200870 A NL7200870 A NL 7200870A NL 7200870 A NL7200870 A NL 7200870A
- 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
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/90—Lamps suitable only for intermittent operation, e.g. flash lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10865871A | 1971-01-21 | 1971-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200870A true NL7200870A (enExample) | 1972-07-25 |
Family
ID=22323415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200870A NL7200870A (enExample) | 1971-01-21 | 1972-01-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3705325A (enExample) |
| FR (1) | FR2122579B1 (enExample) |
| GB (1) | GB1312756A (enExample) |
| NL (1) | NL7200870A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985000927A1 (fr) * | 1983-08-12 | 1985-02-28 | Heimann Gmbh | Lampe a eclair infrarouge a stabilisation murale |
| HU202013B (en) * | 1985-07-02 | 1991-01-28 | Tungsram Reszvenytarsasag | Impulsed inert gas discharge lamp |
| US6690103B1 (en) | 1999-07-21 | 2004-02-10 | Alan K. Uke | Incandescent light bulb with variable pitch coiled filament |
| JP3907041B2 (ja) * | 2001-10-11 | 2007-04-18 | 日本碍子株式会社 | 高圧放電灯用放電管および高圧放電灯 |
| GB2423862A (en) * | 2005-03-04 | 2006-09-06 | Heraeus Noblelight Ltd | High-pressure discharge lamp having constructional details for reducing devitrification of glass |
-
1971
- 1971-01-21 US US108658A patent/US3705325A/en not_active Expired - Lifetime
-
1972
- 1972-01-12 GB GB144072A patent/GB1312756A/en not_active Expired
- 1972-01-21 NL NL7200870A patent/NL7200870A/xx unknown
- 1972-01-21 FR FR7202052A patent/FR2122579B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2122579B1 (enExample) | 1975-02-07 |
| FR2122579A1 (enExample) | 1972-09-01 |
| US3705325A (en) | 1972-12-05 |
| GB1312756A (en) | 1973-04-04 |