BE815335A - ELECTRODE FOR DISCHARGE LAMP - Google Patents
ELECTRODE FOR DISCHARGE LAMPInfo
- Publication number
- BE815335A BE815335A BE144567A BE144567A BE815335A BE 815335 A BE815335 A BE 815335A BE 144567 A BE144567 A BE 144567A BE 144567 A BE144567 A BE 144567A BE 815335 A BE815335 A BE 815335A
- Authority
- BE
- Belgium
- Prior art keywords
- electrode
- discharge lamp
- lamp
- discharge
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/04—Incandescent bodies characterised by the material thereof
-
- 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
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00363571A US3826946A (en) | 1973-05-24 | 1973-05-24 | Vapor discharge lamp electrode having carbon-coated areas |
Publications (1)
Publication Number | Publication Date |
---|---|
BE815335A true BE815335A (en) | 1974-09-16 |
Family
ID=23430763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE144567A BE815335A (en) | 1973-05-24 | 1974-05-21 | ELECTRODE FOR DISCHARGE LAMP |
Country Status (6)
Country | Link |
---|---|
US (1) | US3826946A (en) |
JP (1) | JPS5733664B2 (en) |
BE (1) | BE815335A (en) |
CA (1) | CA988987A (en) |
DE (1) | DE2424974C3 (en) |
GB (1) | GB1465107A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2732060C2 (en) * | 1976-07-19 | 1986-06-12 | Thorn Emi Ltd., London | Electric fluorescent lamp |
JPS5816737B2 (en) * | 1978-04-24 | 1983-04-01 | 株式会社日立製作所 | Oxide cathode for electron tubes |
JPS58144564U (en) * | 1982-03-24 | 1983-09-29 | 協和工業有限会社 | bobbin |
JPS59126487A (en) * | 1983-01-11 | 1984-07-21 | Toyo Soda Mfg Co Ltd | Sheet for criminal identification |
JPH0635569B2 (en) * | 1985-09-04 | 1994-05-11 | バンドー化学株式会社 | Pressure sensitive adhesive sheet |
US5117160C1 (en) * | 1989-06-23 | 2001-07-31 | Nec Corp | Rare gas discharge lamp |
US5349265A (en) * | 1990-03-16 | 1994-09-20 | Lemelson Jerome H | Synthetic diamond coated electrodes and filaments |
NL9002771A (en) * | 1990-12-17 | 1992-07-16 | Philips Nv | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
EP0777261B1 (en) * | 1995-12-01 | 2002-05-08 | Koninklijke Philips Electronics N.V. | Low-pressure discharge lamp |
US20060175973A1 (en) * | 2005-02-07 | 2006-08-10 | Lisitsyn Igor V | Xenon lamp |
DE102009054670A1 (en) * | 2009-12-15 | 2011-06-16 | Osram Gesellschaft mit beschränkter Haftung | Electrode i.e. anode, for use in e.g. xenon- or mercury-vapor short-arc lamp, has core extending in longitudinal direction and partially surrounded by cylindrical shell that is made of material, where material consists of carbon |
US8134294B2 (en) * | 2010-05-25 | 2012-03-13 | General Electric Company | Low pressure discharge lamps with coated inner wires for improved lumen maintenance |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6700099A (en) * | 1967-01-04 | 1968-07-05 | ||
US3706895A (en) * | 1971-02-17 | 1972-12-19 | Gen Electric | Fluorescent lamp having coated inleads |
-
1973
- 1973-05-24 US US00363571A patent/US3826946A/en not_active Expired - Lifetime
-
1974
- 1974-05-02 GB GB1935874A patent/GB1465107A/en not_active Expired
- 1974-05-20 JP JP5569174A patent/JPS5733664B2/ja not_active Expired
- 1974-05-21 CA CA200,454A patent/CA988987A/en not_active Expired
- 1974-05-21 BE BE144567A patent/BE815335A/en not_active IP Right Cessation
- 1974-05-22 DE DE2424974A patent/DE2424974C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA988987A (en) | 1976-05-11 |
JPS5733664B2 (en) | 1982-07-19 |
DE2424974A1 (en) | 1974-12-12 |
DE2424974C3 (en) | 1979-04-12 |
DE2424974B2 (en) | 1978-08-03 |
US3826946A (en) | 1974-07-30 |
GB1465107A (en) | 1977-02-23 |
JPS5020582A (en) | 1975-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GENERAL ELECTRIC CY Effective date: 19880531 |