ATA437175A - Elektrode fuer eine entladungslampe und ver- fahren zur herstellung einer solchen elektrode - Google Patents
Elektrode fuer eine entladungslampe und ver- fahren zur herstellung einer solchen elektrodeInfo
- Publication number
- ATA437175A ATA437175A AT437175A AT437175A ATA437175A AT A437175 A ATA437175 A AT A437175A AT 437175 A AT437175 A AT 437175A AT 437175 A AT437175 A AT 437175A AT A437175 A ATA437175 A AT A437175A
- Authority
- AT
- Austria
- Prior art keywords
- electrode
- manufacturing
- discharge lamp
- lamp
- discharge
- 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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7407813,A NL175480C (nl) | 1974-06-12 | 1974-06-12 | Elektrode voor een ontladingslamp, werkwijze voor de vervaardiging van een dergelijke elektrode en ontladingslamp voorzien van een dergelijke elektrode. |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA437175A true ATA437175A (de) | 1979-04-15 |
AT353355B AT353355B (de) | 1979-11-12 |
Family
ID=19821527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT437175A AT353355B (de) | 1974-06-12 | 1975-06-09 | Elektrode fuer eine entladungslampe und ver- fahren zur herstellung einer solchen elektrode |
Country Status (13)
Country | Link |
---|---|
US (1) | US4002940A (de) |
JP (1) | JPS5745026B2 (de) |
AT (1) | AT353355B (de) |
BE (1) | BE830061A (de) |
BR (1) | BR7503624A (de) |
CA (1) | CA1029079A (de) |
DE (1) | DE2524768C2 (de) |
ES (1) | ES438388A1 (de) |
FR (1) | FR2275023A1 (de) |
GB (1) | GB1490158A (de) |
HU (1) | HU179274B (de) |
IT (1) | IT1038803B (de) |
NL (1) | NL175480C (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1053518A (en) * | 1976-06-30 | 1979-05-01 | Frederick J. Marsee | Internal combustion engine with emission control |
US4340836A (en) * | 1978-09-11 | 1982-07-20 | General Electric Company | Electrode for miniature high pressure metal halide lamp |
US4275329A (en) * | 1978-12-29 | 1981-06-23 | General Electric Company | Electrode with overwind for miniature metal vapor lamp |
JPS5598434A (en) * | 1979-01-22 | 1980-07-26 | Toshiba Corp | Electrode for discharge tube |
JPS592145B2 (ja) * | 1979-10-01 | 1984-01-17 | 株式会社東芝 | 短弧光放電灯 |
GB2079036A (en) * | 1980-06-20 | 1982-01-13 | Gen Electric | Electron emitting coating in metal halide arc lamp |
FR2498372A1 (fr) * | 1981-01-16 | 1982-07-23 | Thomson Csf | Cathode a chauffage direct, son procede de fabrication, et tube electronique incorporant une telle cathode |
JPS58108622A (ja) * | 1981-12-21 | 1983-06-28 | 三菱電機株式会社 | 真空開閉器用電極材料 |
EP0115654B1 (de) * | 1982-12-30 | 1987-09-09 | Koninklijke Philips Electronics N.V. | Hochdrucknatriumentladungslampe |
DE3300449A1 (de) * | 1983-01-08 | 1984-07-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur herstellung einer elektrode fuer eine hochdruckgasentladungslampe |
CA1255746A (en) * | 1983-06-09 | 1989-06-13 | George J. English | Single-ended metal halide discharge lamps and process of manufacture |
US4766348A (en) * | 1983-06-09 | 1988-08-23 | Gte Products Corporation | Single-ended metal halogen lamp and fabrication process employing ionization potential selection of additive gases |
US4528478A (en) * | 1983-06-09 | 1985-07-09 | Gte Products Corporation | Single-ended metal halide discharge lamp with minimal color separation |
US4822312A (en) * | 1983-12-05 | 1989-04-18 | Gte Products Corporation | Electrode for high intensity discharge lamps |
HU191305B (en) * | 1984-03-29 | 1987-02-27 | Tungsram Rt,Hu | High pressure sodium or metal halogen lamp for dc operation |
US4924135A (en) * | 1988-07-18 | 1990-05-08 | Vapor Technologies Inc. | Electrode for vapor deposition and vapor-deposition method using same |
JPH02234341A (ja) * | 1989-02-01 | 1990-09-17 | Philips Gloeilampenfab:Nv | 高圧ガス放電ランプ |
DE9415217U1 (de) * | 1994-09-21 | 1996-01-25 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | Hochdruckentladungslampe |
EP0835519B1 (de) * | 1996-03-22 | 2002-06-12 | Koninklijke Philips Electronics N.V. | Hochdruck metallhalogenidlampe |
US6492772B1 (en) * | 1999-02-10 | 2002-12-10 | Matsushita Electric Industrial Co., Ltd. | High pressure discharge lamp, high pressure discharge lamp electrode, method of producing the high pressure discharge lamp electrode, and illumination device and image display apparatus respectively using the high pressure discharge lamps |
US6705914B2 (en) | 2000-04-18 | 2004-03-16 | Matsushita Electric Industrial Co., Ltd. | Method of forming spherical electrode surface for high intensity discharge lamp |
DE10062974A1 (de) * | 2000-12-16 | 2002-06-20 | Philips Corp Intellectual Pty | Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung |
US6659829B2 (en) | 2002-01-09 | 2003-12-09 | Federal-Mogul World Wide, Inc. | Single-ended halogen lamp with IR coating and method of making the same |
WO2007026288A2 (en) * | 2005-09-02 | 2007-03-08 | Philips Intellectual Property & Standards Gmbh | High-pressure gas discharge lamp |
US20100301737A1 (en) * | 2009-05-26 | 2010-12-02 | Alex Mann | Low work function electrode |
CN103998635B (zh) * | 2011-12-20 | 2017-01-18 | 株式会社东芝 | 钨合金、以及使用该钨合金的钨合金部件、放电灯、发射管和磁控管 |
US20130224504A1 (en) * | 2012-02-24 | 2013-08-29 | Henry H. Thayer | Method for coating a substrate |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2725498A (en) * | 1952-06-25 | 1955-11-29 | Westinghouse Electric Corp | Disc seal for electron gaseous discharge device |
NL269416A (de) * | 1960-09-21 | |||
US3590242A (en) * | 1969-06-12 | 1971-06-29 | Gen Electric | Making fused thorium carbide-tungsten cathodes for electron guns |
-
1974
- 1974-06-12 NL NLAANVRAGE7407813,A patent/NL175480C/xx not_active IP Right Cessation
-
1975
- 1975-05-21 GB GB21805/75A patent/GB1490158A/en not_active Expired
- 1975-06-04 DE DE2524768A patent/DE2524768C2/de not_active Expired
- 1975-06-06 US US05/584,614 patent/US4002940A/en not_active Expired - Lifetime
- 1975-06-09 IT IT24154/75A patent/IT1038803B/it active
- 1975-06-09 AT AT437175A patent/AT353355B/de not_active IP Right Cessation
- 1975-06-09 JP JP50069437A patent/JPS5745026B2/ja not_active Expired
- 1975-06-09 BR BR4643/75D patent/BR7503624A/pt unknown
- 1975-06-10 BE BE157183A patent/BE830061A/xx not_active IP Right Cessation
- 1975-06-10 ES ES438388A patent/ES438388A1/es not_active Expired
- 1975-06-11 CA CA229,064A patent/CA1029079A/en not_active Expired
- 1975-06-11 HU HU75PI475A patent/HU179274B/hu not_active IP Right Cessation
- 1975-06-12 FR FR7518365A patent/FR2275023A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1490158A (en) | 1977-10-26 |
FR2275023A1 (fr) | 1976-01-09 |
FR2275023B1 (de) | 1978-05-19 |
DE2524768C2 (de) | 1983-01-27 |
BE830061A (fr) | 1975-12-10 |
AT353355B (de) | 1979-11-12 |
JPS517777A (de) | 1976-01-22 |
NL7407813A (nl) | 1975-12-16 |
HU179274B (en) | 1982-09-28 |
NL175480B (nl) | 1984-06-01 |
JPS5745026B2 (de) | 1982-09-25 |
NL175480C (nl) | 1984-11-01 |
ES438388A1 (es) | 1977-01-16 |
DE2524768A1 (de) | 1976-01-02 |
CA1029079A (en) | 1978-04-04 |
IT1038803B (it) | 1979-11-30 |
US4002940A (en) | 1977-01-11 |
BR7503624A (pt) | 1976-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT353355B (de) | Elektrode fuer eine entladungslampe und ver- fahren zur herstellung einer solchen elektrode | |
ATA689275A (de) | Verfahren zur herstellung von neuen 6-thiatetracyclinen | |
ATA341374A (de) | Elektrische strahlerlampe und verfahren zur herstellung derselben | |
AT352218B (de) | Fahrzeugleuchte und verfahren zur deren herstellung | |
AT364031B (de) | Drehanode fuer eine strahlen erzeugende roehre und verfahren zur herstellung derselben | |
AT337668B (de) | Verfahren zur herstellung von neuen diphenylathern | |
AT335989B (de) | Verfahren zur kontinuierlichen herstellung von 2-athylhexanol | |
AT374441B (de) | Isolierglas und verfahren zu dessen herstellung | |
AT342183B (de) | Pillingarme polyesterfasern und verfahren zur herstellung derselben | |
AT338970B (de) | Verfahren zur herstellung von antibiotika | |
AT342191B (de) | Verfahren zur herstellung von arzneimittelkombinationen | |
AT336221B (de) | Heizkorper und verfahren zur herstellung desselben | |
AT359750B (de) | Mehrdraht-sauerstoffelektrode und verfahren zur herstellung derselben | |
AT339268B (de) | Verfahren zur herstellung von acetoxybutanolen | |
AT338748B (de) | Verfahren zur herstellung von acetoxybutanalen | |
AT354581B (de) | Keramisches elektrisches bauelement und ver- fahren zu seiner herstellung | |
ATA474575A (de) | Verfahren zur herstellung von butandiolen | |
IT1045198B (it) | Apparecchio di illuminazione e procedimento per fabbricarlo | |
AT346498B (de) | Verfahren zur herstellung von neuen 12- dehydrodigoxinmono-4'' '-und-3'' '-alkylaethern | |
AT339328B (de) | Verfahren zur herstellung niedermolekularer cycloaliphatischer diglycidylester | |
AT351686B (de) | Verfahren zur herstellung von neuen d-homo-20- ketopregnanen | |
ATA610877A (de) | Verfahren zur herstellung von hochdruck-ent- ladungslampen | |
AT332731B (de) | Verfahren zur herstellung von kissenfullmaterial | |
DE2438338A1 (de) | Kathode und verfahren zur herstellung von kathoden | |
AT340594B (de) | Verfahren zur herstellung des neuen alfa-carbathoxy-1-adamantylmethylpenicillins |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |