NL6512256A - - Google Patents
Info
- Publication number
- NL6512256A NL6512256A NL6512256A NL6512256A NL6512256A NL 6512256 A NL6512256 A NL 6512256A NL 6512256 A NL6512256 A NL 6512256A NL 6512256 A NL6512256 A NL 6512256A NL 6512256 A NL6512256 A NL 6512256A
- 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
- H01J61/04—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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6512256A NL151212B (en) | 1965-09-21 | 1965-09-21 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
GB4142366A GB1131566A (en) | 1965-09-21 | 1966-09-16 | Low-pressure mercury vapour lamps |
DE19661539501 DE1539501A1 (en) | 1965-09-21 | 1966-09-17 | Low pressure mercury vapor discharge lamp |
CH1344966A CH455039A (en) | 1965-09-21 | 1966-09-19 | Low pressure mercury vapor discharge lamp |
BE687098D BE687098A (en) | 1965-09-21 | 1966-09-19 | |
AT880266A AT271625B (en) | 1965-09-21 | 1966-09-19 | Low pressure mercury vapor discharge lamp |
ES0331358A ES331358A1 (en) | 1965-09-21 | 1966-09-19 | Low pressure mercury steam discharge lamp device. (Machine-translation by Google Translate, not legally binding) |
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 (2)
Publication Number | Publication Date |
---|---|
NL6512256A true NL6512256A (en) | 1967-03-22 |
NL151212B NL151212B (en) | 1976-10-15 |
Family
ID=19794196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6512256A NL151212B (en) | 1965-09-21 | 1965-09-21 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
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 ES ES0331358A patent/ES331358A1/en not_active Expired
- 1966-09-19 AT AT880266A patent/AT271625B/en active
- 1966-09-19 CH CH1344966A patent/CH455039A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES331358A1 (en) | 1967-08-01 |
CH455039A (en) | 1968-04-30 |
GB1131566A (en) | 1968-10-23 |
AT271625B (en) | 1969-06-10 |
DE1539501A1 (en) | 1970-01-02 |
NL151212B (en) | 1976-10-15 |
BE687098A (en) | 1967-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: PHILIPS |