FR2473785B1 - - Google Patents
Info
- Publication number
- FR2473785B1 FR2473785B1 FR8023573A FR8023573A FR2473785B1 FR 2473785 B1 FR2473785 B1 FR 2473785B1 FR 8023573 A FR8023573 A FR 8023573A FR 8023573 A FR8023573 A FR 8023573A FR 2473785 B1 FR2473785 B1 FR 2473785B1
- Authority
- FR
- France
- 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
- H01J61/04—Electrodes; Screens; Shields
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 FR2473785A1 (fr) | 1981-07-17 |
| FR2473785B1 true FR2473785B1 (fi) | 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 (fi) |
| AT (1) | AT377385B (fi) |
| AU (1) | AU543221B2 (fi) |
| BE (1) | BE886030A (fi) |
| BR (1) | BR8008906A (fi) |
| CA (1) | CA1150340A (fi) |
| CH (1) | CH649653A5 (fi) |
| CS (1) | CS250206B2 (fi) |
| DE (2) | DE3041548C2 (fi) |
| DK (1) | DK158177C (fi) |
| ES (1) | ES263202Y (fi) |
| FI (1) | FI68928C (fi) |
| FR (1) | FR2473785A1 (fi) |
| GB (1) | GB2077033B (fi) |
| HU (1) | HU181318B (fi) |
| IT (1) | IT1134172B (fi) |
| MX (1) | MX147322A (fi) |
| NO (1) | NO153946C (fi) |
| PL (1) | PL132221B1 (fi) |
| PT (1) | PT72017B (fi) |
| RO (1) | RO81624B (fi) |
| SE (1) | SE435332B (fi) |
| SU (1) | SU1218936A3 (fi) |
| WO (1) | WO1981001344A1 (fi) |
| YU (1) | YU39696B (fi) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0555619T3 (da) * | 1992-02-13 | 1996-09-09 | Auralight Aktiebolag | Katodeskærm til gasudladningslamper |
| 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 |
| DE10334175B4 (de) * | 2003-07-26 | 2006-09-21 | Dei-Anang, Kwesi, Priv.-Doz. Dr.med. | Atemschutzmaske |
| JP2008204856A (ja) * | 2007-02-21 | 2008-09-04 | Nec Lighting Ltd | 熱陰極型蛍光ランプ |
| 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 |
Family Cites Families (13)
| 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 |
| FR1110434A (fr) * | 1954-08-31 | 1956-02-13 | Hyperion Sa | Perfectionnements aux électrodes des tubes à décharge |
| 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 |
| FR1271505A (fr) * | 1959-05-11 | 1961-09-15 | Lampes Sa | Appareil à décharge à basse pression |
| US3121184A (en) * | 1960-12-30 | 1964-02-11 | Gen Electric | Discharge lamp with cathode shields |
| NL6514352A (fi) * | 1965-11-05 | 1967-05-08 | ||
| 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 |
| US3623136A (en) * | 1968-05-10 | 1971-11-23 | 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 DE DE3041548A patent/DE3041548C2/de not_active Expired
- 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
- 1980-11-05 BE BE0/202699A patent/BE886030A/fr not_active IP Right Cessation
- 1980-11-05 FR FR8023573A patent/FR2473785A1/fr active Granted
- 1980-11-06 GB GB8120702A patent/GB2077033B/en not_active Expired
- 1980-11-06 ES ES1980263202U patent/ES263202Y/es not_active Expired
- 1980-11-06 JP JP55502594A patent/JPH0250582B2/ja not_active Expired - Lifetime
- 1980-11-06 MX MX184636A patent/MX147322A/es unknown
- 1980-11-06 AU AU65704/80A patent/AU543221B2/en not_active Expired
- 1980-11-06 CA CA000364156A patent/CA1150340A/en not_active Expired
- 1980-11-06 CH CH8265/80A patent/CH649653A5/de not_active IP Right Cessation
- 1980-11-06 YU YU2839/80A patent/YU39696B/xx unknown
- 1980-11-06 HU HU801205A patent/HU181318B/hu unknown
- 1980-11-06 WO PCT/SE1980/000279 patent/WO1981001344A1/en active IP Right Grant
- 1980-11-06 BR BR8008906A patent/BR8008906A/pt not_active IP Right Cessation
- 1980-11-07 PL PL1980227738A patent/PL132221B1/pl unknown
- 1980-11-07 AT AT0547480A patent/AT377385B/de active
- 1980-11-07 CS CS807548A patent/CS250206B2/cs unknown
-
1981
- 1981-07-03 DK DK296081A patent/DK158177C/da active
- 1981-07-06 SU SU813315649A patent/SU1218936A3/ru active
- 1981-07-06 FI FI812128A patent/FI68928C/fi not_active IP Right Cessation
- 1981-07-06 NO NO812294A patent/NO153946C/no unknown
- 1981-07-07 RO RO104806A patent/RO81624B/ro unknown