FR2473785A1 - Dispositif de cathode pour tubes fluorescents - Google Patents
Dispositif de cathode pour tubes fluorescents Download PDFInfo
- Publication number
- FR2473785A1 FR2473785A1 FR8023573A FR8023573A FR2473785A1 FR 2473785 A1 FR2473785 A1 FR 2473785A1 FR 8023573 A FR8023573 A FR 8023573A FR 8023573 A FR8023573 A FR 8023573A FR 2473785 A1 FR2473785 A1 FR 2473785A1
- Authority
- FR
- France
- Prior art keywords
- cathode
- tube
- shield
- disc
- box
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 239000012777 electrically insulating material Substances 0.000 claims abstract 2
- 239000010445 mica Substances 0.000 claims description 11
- 229910052618 mica group Inorganic materials 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 description 12
- 238000005086 pumping Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 229910052788 barium Inorganic materials 0.000 description 6
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010849 ion bombardment Methods 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- 241000208140 Acer Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- SJPVUFMOBDBTHQ-UHFFFAOYSA-N barium(2+);dioxido(dioxo)tungsten Chemical compound [Ba+2].[O-][W]([O-])(=O)=O SJPVUFMOBDBTHQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- -1 tungstate compound Chemical class 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
Landscapes
- Discharge Lamp (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Physical Vapour Deposition (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7909213A SE435332B (sv) | 1979-11-07 | 1979-11-07 | Katodenhet for lysror |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473785A1 true FR2473785A1 (fr) | 1981-07-17 |
| FR2473785B1 FR2473785B1 (cs) | 1985-03-08 |
Family
ID=20339270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023573A Granted FR2473785A1 (fr) | 1979-11-07 | 1980-11-05 | Dispositif de cathode pour tubes fluorescents |
Country Status (25)
| Country | Link |
|---|---|
| JP (1) | JPH0250582B2 (cs) |
| AT (1) | AT377385B (cs) |
| AU (1) | AU543221B2 (cs) |
| BE (1) | BE886030A (cs) |
| BR (1) | BR8008906A (cs) |
| CA (1) | CA1150340A (cs) |
| CH (1) | CH649653A5 (cs) |
| CS (1) | CS250206B2 (cs) |
| DE (2) | DE8029380U1 (cs) |
| DK (1) | DK158177C (cs) |
| ES (1) | ES263202Y (cs) |
| FI (1) | FI68928C (cs) |
| FR (1) | FR2473785A1 (cs) |
| GB (1) | GB2077033B (cs) |
| HU (1) | HU181318B (cs) |
| IT (1) | IT1134172B (cs) |
| MX (1) | MX147322A (cs) |
| NO (1) | NO153946C (cs) |
| PL (1) | PL132221B1 (cs) |
| PT (1) | PT72017B (cs) |
| RO (1) | RO81624B (cs) |
| SE (1) | SE435332B (cs) |
| SU (1) | SU1218936A3 (cs) |
| WO (1) | WO1981001344A1 (cs) |
| YU (1) | YU39696B (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10334175A1 (de) * | 2003-07-26 | 2005-02-24 | Dei-Anang, Kwesi, Priv.-Doz. Dr.med. | Atemschutzmaske |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69210986T2 (de) * | 1992-02-13 | 1996-12-19 | Auralight Ab | Kathodenschirm für Gasentladungslampen |
| US6384534B1 (en) | 1999-12-17 | 2002-05-07 | General Electric Company | Electrode material for fluorescent lamps |
| SE515637C2 (sv) | 2000-01-24 | 2001-09-17 | Auralight Ab | Säkerhetskonstruktion för lysrör |
| US6741023B2 (en) | 2001-07-10 | 2004-05-25 | Light Sources, Inc. | Fluorescent tanning lamp with improved service life |
| SE524397C2 (sv) | 2002-04-11 | 2004-08-03 | Auralight Int Ab | Katodenhet för lysrör och förfarande för tillverkning av lysrör |
| US6812639B2 (en) * | 2002-09-13 | 2004-11-02 | Light Sources, Inc. | Germicidal lamp with end of life arc quenching device |
| US6809468B1 (en) * | 2002-12-11 | 2004-10-26 | Light Sources, Inc. | Cathode with disintegration shield in a gas discharge lamp |
| JP2008204856A (ja) * | 2007-02-21 | 2008-09-04 | Nec Lighting Ltd | 熱陰極型蛍光ランプ |
| DE102008059201A1 (de) | 2008-11-27 | 2010-06-02 | GÖPFERICH, Achim, Prof. Dr. | In situ präzipitierende Arzneistofflösungen |
| RU2505744C2 (ru) * | 2012-03-06 | 2014-01-27 | Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства Российской академии сельскохозяйственных наук (ГНУ ВИЭСХ Россельхозакадемии) | Система электрического освещения (варианты) |
| JP6691317B2 (ja) * | 2015-10-06 | 2020-04-28 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1110434A (fr) * | 1954-08-31 | 1956-02-13 | Hyperion Sa | Perfectionnements aux électrodes des tubes à décharge |
| FR1271505A (fr) * | 1959-05-11 | 1961-09-15 | Lampes Sa | Appareil à décharge à basse pression |
| FR1504822A (fr) * | 1965-11-05 | 1967-12-08 | Philips Nv | Lampe à décharge dans la vapeur de mercure à basse pression |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR769133A (fr) * | 1933-02-17 | 1934-08-20 | Quarzlampen Gmbh | Tubes à décharge à gaz ou à vapeur, avec une ou plusieurs électrodes portées à température élevée en cours de fonctionnement |
| US2238277A (en) * | 1940-02-09 | 1941-04-15 | Miller Maurice | Combination tube closure and electrode for neon tubes |
| US2725497A (en) * | 1951-04-25 | 1955-11-29 | Westinghouse Electric Corp | Floating grids for fluorescent lamps |
| DE955341C (de) * | 1952-01-13 | 1957-01-03 | Physikalisch Tech Werkstaetten | Gasentladungsroehre mit einem die Kathode topffoermig umschliessenden Schirm |
| US2917650A (en) * | 1955-06-29 | 1959-12-15 | Hyperion Sa | Electrode for discharge tubes |
| GB841343A (en) * | 1957-10-09 | 1960-07-13 | Philips Electrical Ind Ltd | Improvements in or relating to low-pressure mercury vapour discharge tubes |
| US3121184A (en) * | 1960-12-30 | 1964-02-11 | Gen Electric | Discharge lamp with cathode shields |
| US3390297A (en) * | 1966-07-01 | 1968-06-25 | Perkin Elmer Corp | Shield for hollow cathode lamps |
| US3430359A (en) * | 1967-02-09 | 1969-03-04 | Roll O Sheets | Apparatus with heat conductive belt |
| GB1219705A (en) * | 1968-05-10 | 1971-01-20 | Hitachi Ltd | Light source lamp for atomic light absorption analysis |
-
1979
- 1979-11-07 SE SE7909213A patent/SE435332B/sv not_active IP Right Cessation
-
1980
- 1980-11-04 PT PT72017A patent/PT72017B/pt unknown
- 1980-11-04 DE DE19808029380U patent/DE8029380U1/de not_active Expired
- 1980-11-04 IT IT25764/80A patent/IT1134172B/it active
- 1980-11-04 DE DE3041548A patent/DE3041548C2/de not_active Expired
- 1980-11-05 BE BE0/202699A patent/BE886030A/fr not_active IP Right Cessation
- 1980-11-05 FR FR8023573A patent/FR2473785A1/fr active Granted
- 1980-11-06 JP JP55502594A patent/JPH0250582B2/ja not_active Expired - Lifetime
- 1980-11-06 GB GB8120702A patent/GB2077033B/en not_active Expired
- 1980-11-06 YU YU2839/80A patent/YU39696B/xx unknown
- 1980-11-06 CA CA000364156A patent/CA1150340A/en not_active Expired
- 1980-11-06 MX MX184636A patent/MX147322A/es unknown
- 1980-11-06 ES ES1980263202U patent/ES263202Y/es not_active Expired
- 1980-11-06 AU AU65704/80A patent/AU543221B2/en not_active Expired
- 1980-11-06 CH CH8265/80A patent/CH649653A5/de not_active IP Right Cessation
- 1980-11-06 WO PCT/SE1980/000279 patent/WO1981001344A1/en active IP Right Grant
- 1980-11-06 HU HU801205A patent/HU181318B/hu unknown
- 1980-11-06 BR BR8008906A patent/BR8008906A/pt not_active IP Right Cessation
- 1980-11-07 AT AT0547480A patent/AT377385B/de active
- 1980-11-07 CS CS807548A patent/CS250206B2/cs unknown
- 1980-11-07 PL PL1980227738A patent/PL132221B1/pl unknown
-
1981
- 1981-07-03 DK DK296081A patent/DK158177C/da active
- 1981-07-06 FI FI812128A patent/FI68928C/fi not_active IP Right Cessation
- 1981-07-06 SU SU813315649A patent/SU1218936A3/ru active
- 1981-07-06 NO NO812294A patent/NO153946C/no unknown
- 1981-07-07 RO RO104806A patent/RO81624B/ro unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1110434A (fr) * | 1954-08-31 | 1956-02-13 | Hyperion Sa | Perfectionnements aux électrodes des tubes à décharge |
| FR1271505A (fr) * | 1959-05-11 | 1961-09-15 | Lampes Sa | Appareil à décharge à basse pression |
| FR1504822A (fr) * | 1965-11-05 | 1967-12-08 | Philips Nv | Lampe à décharge dans la vapeur de mercure à basse pression |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10334175A1 (de) * | 2003-07-26 | 2005-02-24 | Dei-Anang, Kwesi, Priv.-Doz. Dr.med. | Atemschutzmaske |
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