NL169533C - LOW-PRESSURE MERCURY DISCHARGE LAMP. - Google Patents
LOW-PRESSURE MERCURY DISCHARGE LAMP.Info
- Publication number
- NL169533C NL169533C NLAANVRAGE7111885,A NL7111885A NL169533C NL 169533 C NL169533 C NL 169533C NL 7111885 A NL7111885 A NL 7111885A NL 169533 C NL169533 C NL 169533C
- Authority
- NL
- Netherlands
- Prior art keywords
- low
- discharge lamp
- pressure mercury
- mercury discharge
- pressure
- Prior art date
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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
-
- 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
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7111885,A NL169533C (en) | 1971-08-28 | 1971-08-28 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
DE2238927A DE2238927A1 (en) | 1971-08-28 | 1972-08-08 | LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP |
CA150,089A CA958753A (en) | 1971-08-28 | 1972-08-24 | Low-pressure mercury vapour discharge lamp |
GB3972972A GB1339099A (en) | 1971-08-28 | 1972-08-25 | Low-pressure mercury vapour discharge lamp |
US00283843A US3809944A (en) | 1971-08-28 | 1972-08-25 | Low-pressure mercury vapour discharge lamp |
JP47084677A JPS4835680A (en) | 1971-08-28 | 1972-08-25 | |
BE788095D BE788095A (en) | 1971-08-28 | 1972-08-28 | LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP |
FR7230532A FR2150908B1 (en) | 1971-08-28 | 1972-08-28 | |
JP1978158019U JPS5472385U (en) | 1971-08-28 | 1978-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7111885,A NL169533C (en) | 1971-08-28 | 1971-08-28 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7111885A NL7111885A (en) | 1973-03-02 |
NL169533B NL169533B (en) | 1982-02-16 |
NL169533C true NL169533C (en) | 1982-07-16 |
Family
ID=19813905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7111885,A NL169533C (en) | 1971-08-28 | 1971-08-28 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3809944A (en) |
JP (2) | JPS4835680A (en) |
BE (1) | BE788095A (en) |
CA (1) | CA958753A (en) |
DE (1) | DE2238927A1 (en) |
FR (1) | FR2150908B1 (en) |
GB (1) | GB1339099A (en) |
NL (1) | NL169533C (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967153A (en) * | 1974-11-25 | 1976-06-29 | Gte Sylvania Incorporated | Fluorescent lamp having electrically conductive coating and a protective coating therefor |
US3963954A (en) * | 1974-11-25 | 1976-06-15 | Gte Sylvania Incorporated | Fluorescent lamp having indium oxide conductive coating and a protective coating therefor |
US4061946A (en) * | 1975-10-06 | 1977-12-06 | Gte Sylvania Incorporated | Fluorescent lamp having zero back brightness |
NL180263C (en) * | 1975-11-04 | 1987-01-16 | Philips Nv | METHOD FOR APPLYING A LAYER OF A SUSPENSION AND / OR SOLUTION ON THE INNER WALL OF A TUBULAR LAMP, AND APPARATUS FOR CARRYING OUT THIS METHOD |
US4070570A (en) * | 1976-06-29 | 1978-01-24 | General Energy Development Corporation | Lighting apparatus |
NL7612882A (en) * | 1976-11-19 | 1978-05-23 | Philips Nv | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
US4265950A (en) * | 1979-11-27 | 1981-05-05 | Westinghouse Electric Corp. | Phosphor-coating composition and method for electric discharge lamp |
FR2472833A1 (en) * | 1979-12-27 | 1981-07-03 | Cit Alcatel | LIGHTING SOURCE FOR LINE-BY-LINE ANALYSIS OF A DOCUMENT |
JPS61230203A (en) * | 1985-03-29 | 1986-10-14 | 東芝ライテック株式会社 | Lamp unit |
DE69503218T2 (en) * | 1994-08-25 | 1999-02-11 | Philips Electronics Nv | LOW PRESSURE MERCURY STEAM DISCHARGE LAMP |
US6456005B1 (en) * | 2000-10-31 | 2002-09-24 | General Electric Company | Materials and methods for application of conducting members on arc tubes |
DE10058852A1 (en) * | 2000-11-27 | 2002-06-06 | Raylux Gmbh | Compact, electrodeless, low-pressure gas discharge lamp with increased service life |
JP3929265B2 (en) * | 2001-07-31 | 2007-06-13 | 富士通株式会社 | Method for forming electron emission film in gas discharge tube |
US6841939B2 (en) * | 2002-04-08 | 2005-01-11 | General Electric Company | Fluorescent lamp |
JP4303925B2 (en) * | 2002-08-19 | 2009-07-29 | 篠田プラズマ株式会社 | Method for forming metal oxide film and method for forming secondary electron emission film of gas discharge tube |
US7378797B2 (en) * | 2005-12-16 | 2008-05-27 | General Electric Company | Fluorescent lamp with conductive coating |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3067356A (en) * | 1960-04-06 | 1962-12-04 | Sylvania Electric Prod | Fluorescent lamp |
-
1971
- 1971-08-28 NL NLAANVRAGE7111885,A patent/NL169533C/en not_active IP Right Cessation
-
1972
- 1972-08-08 DE DE2238927A patent/DE2238927A1/en not_active Withdrawn
- 1972-08-24 CA CA150,089A patent/CA958753A/en not_active Expired
- 1972-08-25 US US00283843A patent/US3809944A/en not_active Expired - Lifetime
- 1972-08-25 JP JP47084677A patent/JPS4835680A/ja active Pending
- 1972-08-25 GB GB3972972A patent/GB1339099A/en not_active Expired
- 1972-08-28 FR FR7230532A patent/FR2150908B1/fr not_active Expired
- 1972-08-28 BE BE788095D patent/BE788095A/en unknown
-
1978
- 1978-11-15 JP JP1978158019U patent/JPS5472385U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4835680A (en) | 1973-05-25 |
NL7111885A (en) | 1973-03-02 |
FR2150908B1 (en) | 1976-08-13 |
NL169533B (en) | 1982-02-16 |
DE2238927A1 (en) | 1973-03-01 |
JPS5472385U (en) | 1979-05-23 |
CA958753A (en) | 1974-12-03 |
FR2150908A1 (en) | 1973-04-13 |
GB1339099A (en) | 1973-11-28 |
BE788095A (en) | 1973-02-28 |
US3809944A (en) | 1974-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |