GB2081503B - Mercury holder for electric discharge lamps - Google Patents
Mercury holder for electric discharge lampsInfo
- Publication number
- GB2081503B GB2081503B GB8122834A GB8122834A GB2081503B GB 2081503 B GB2081503 B GB 2081503B GB 8122834 A GB8122834 A GB 8122834A GB 8122834 A GB8122834 A GB 8122834A GB 2081503 B GB2081503 B GB 2081503B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric discharge
- discharge lamps
- mercury holder
- mercury
- holder
- 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
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8122834A GB2081503B (en) | 1980-07-30 | 1981-07-24 | Mercury holder for electric discharge lamps |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8024860 | 1980-07-30 | ||
GB8122834A GB2081503B (en) | 1980-07-30 | 1981-07-24 | Mercury holder for electric discharge lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2081503A GB2081503A (en) | 1982-02-17 |
GB2081503B true GB2081503B (en) | 1984-08-22 |
Family
ID=26276390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8122834A Expired GB2081503B (en) | 1980-07-30 | 1981-07-24 | Mercury holder for electric discharge lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2081503B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8105464A (en) * | 1981-12-04 | 1983-07-01 | Philips Nv | METHOD FOR MANUFACTURING A LOW-PRESSURE MERCURY DISCHARGE LAMP |
CA1211150A (en) * | 1982-02-10 | 1986-09-09 | William J. Roche | Method of dispensing mercury into a fluorescent lamp and lamp to operate with method |
US5374871A (en) * | 1992-07-21 | 1994-12-20 | General Electric Company | Annular dosing capsule for electric discharge lamp and method of dosing the lamp using the capsule |
WO2004114360A2 (en) * | 2003-06-26 | 2004-12-29 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapor discharge lamp |
-
1981
- 1981-07-24 GB GB8122834A patent/GB2081503B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2081503A (en) | 1982-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970724 |