GB1152289A - Low-Pressure Mercury-Vapour Discharge Lamp - Google Patents
Low-Pressure Mercury-Vapour Discharge LampInfo
- Publication number
- GB1152289A GB1152289A GB5522767A GB5522767A GB1152289A GB 1152289 A GB1152289 A GB 1152289A GB 5522767 A GB5522767 A GB 5522767A GB 5522767 A GB5522767 A GB 5522767A GB 1152289 A GB1152289 A GB 1152289A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- starting strip
- low
- pressure mercury
- discharge lamp
- Prior art date
- 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
- H01J61/70—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
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6617223A NL6617223A (es) | 1966-12-08 | 1966-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1152289A true GB1152289A (en) | 1969-05-14 |
Family
ID=19798402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5522767A Expired GB1152289A (en) | 1966-12-08 | 1967-12-05 | Low-Pressure Mercury-Vapour Discharge Lamp |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT274958B (es) |
BE (1) | BE707625A (es) |
CH (1) | CH470758A (es) |
DE (1) | DE1589275A1 (es) |
ES (1) | ES348011A1 (es) |
GB (1) | GB1152289A (es) |
NL (1) | NL6617223A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274107A2 (de) * | 1987-01-08 | 1988-07-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektrische Lampe |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7612881A (nl) * | 1976-11-19 | 1978-05-23 | Philips Nv | Lagedrukkwikdampontladingslamp. |
-
1966
- 1966-12-08 NL NL6617223A patent/NL6617223A/xx unknown
-
1967
- 1967-11-15 DE DE19671589275 patent/DE1589275A1/de active Pending
- 1967-12-05 GB GB5522767A patent/GB1152289A/en not_active Expired
- 1967-12-05 AT AT1098967A patent/AT274958B/de active
- 1967-12-05 CH CH1713867A patent/CH470758A/de not_active IP Right Cessation
- 1967-12-06 ES ES348011A patent/ES348011A1/es not_active Expired
- 1967-12-06 BE BE707625D patent/BE707625A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274107A2 (de) * | 1987-01-08 | 1988-07-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektrische Lampe |
EP0274107A3 (de) * | 1987-01-08 | 1990-08-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektrische Lampe |
Also Published As
Publication number | Publication date |
---|---|
BE707625A (es) | 1968-06-06 |
NL6617223A (es) | 1968-06-10 |
CH470758A (de) | 1969-03-31 |
DE1589275A1 (de) | 1970-03-05 |
ES348011A1 (es) | 1969-06-01 |
AT274958B (de) | 1969-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |