BE687098A - - Google Patents
Info
- Publication number
- BE687098A BE687098A BE687098DA BE687098A BE 687098 A BE687098 A BE 687098A BE 687098D A BE687098D A BE 687098DA BE 687098 A BE687098 A BE 687098A
- Authority
- BE
- Belgium
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
- H01J61/04—Electrodes; Screens; Shields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6512256A NL151212B (en) | 1965-09-21 | 1965-09-21 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE687098A true BE687098A (en) | 1967-03-20 |
Family
ID=19794196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE687098D BE687098A (en) | 1965-09-21 | 1966-09-19 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT271625B (en) |
| BE (1) | BE687098A (en) |
| CH (1) | CH455039A (en) |
| DE (1) | DE1539501A1 (en) |
| ES (1) | ES331358A1 (en) |
| GB (1) | GB1131566A (en) |
| NL (1) | NL151212B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5030387B1 (en) * | 1969-10-29 | 1975-09-30 | ||
| NL7612881A (en) * | 1976-11-19 | 1978-05-23 | Philips Nv | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
| WO2002080224A2 (en) * | 2001-03-29 | 2002-10-10 | Koninklijke Philips Electronics N.V. | Low/pressure mercury vapor discharge lamp |
| CN103943454B (en) * | 2014-04-14 | 2016-05-18 | 扬州市邗江圣珠光电有限公司 | A kind of fast novel solid mercury that climbs |
-
1965
- 1965-09-21 NL NL6512256A patent/NL151212B/en not_active IP Right Cessation
-
1966
- 1966-09-16 GB GB4142366A patent/GB1131566A/en not_active Expired
- 1966-09-17 DE DE19661539501 patent/DE1539501A1/en active Pending
- 1966-09-19 BE BE687098D patent/BE687098A/xx unknown
- 1966-09-19 CH CH1344966A patent/CH455039A/en unknown
- 1966-09-19 ES ES0331358A patent/ES331358A1/en not_active Expired
- 1966-09-19 AT AT880266A patent/AT271625B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1131566A (en) | 1968-10-23 |
| NL6512256A (en) | 1967-03-22 |
| NL151212B (en) | 1976-10-15 |
| ES331358A1 (en) | 1967-08-01 |
| DE1539501A1 (en) | 1970-01-02 |
| CH455039A (en) | 1968-04-30 |
| AT271625B (en) | 1969-06-10 |