CA1150340A - Cathode unit for fluorescent tube - Google Patents

Cathode unit for fluorescent tube

Info

Publication number
CA1150340A
CA1150340A CA000364156A CA364156A CA1150340A CA 1150340 A CA1150340 A CA 1150340A CA 000364156 A CA000364156 A CA 000364156A CA 364156 A CA364156 A CA 364156A CA 1150340 A CA1150340 A CA 1150340A
Authority
CA
Canada
Prior art keywords
cathode
shield
tube
disc
hole
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.)
Expired
Application number
CA000364156A
Other languages
English (en)
French (fr)
Inventor
Dke Bjorkman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Auralight AB
Original Assignee
Lumalampan AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lumalampan AB filed Critical Lumalampan AB
Application granted granted Critical
Publication of CA1150340A publication Critical patent/CA1150340A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; 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)
CA000364156A 1979-11-07 1980-11-06 Cathode unit for fluorescent tube Expired CA1150340A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7909213-6 1979-11-07
SE7909213A SE435332B (sv) 1979-11-07 1979-11-07 Katodenhet for lysror

Publications (1)

Publication Number Publication Date
CA1150340A true CA1150340A (en) 1983-07-19

Family

ID=20339270

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000364156A Expired CA1150340A (en) 1979-11-07 1980-11-06 Cathode unit for fluorescent tube

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384534B1 (en) 1999-12-17 2002-05-07 General Electric Company Electrode material for fluorescent lamps
CN107026069A (zh) * 2015-10-06 2017-08-08 优志旺电机株式会社 短弧型放电灯

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69210986T2 (de) * 1992-02-13 1996-12-19 Auralight Ab Kathodenschirm für Gasentladungslampen
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
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)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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 (cs) * 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
GB1219705A (en) * 1968-05-10 1971-01-20 Hitachi Ltd Light source lamp for atomic light absorption analysis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384534B1 (en) 1999-12-17 2002-05-07 General Electric Company Electrode material for fluorescent lamps
CN107026069A (zh) * 2015-10-06 2017-08-08 优志旺电机株式会社 短弧型放电灯

Also Published As

Publication number Publication date
RO81624A (ro) 1984-05-12
CH649653A5 (de) 1985-05-31
BR8008906A (pt) 1981-08-25
DK158177B (da) 1990-04-02
DK296081A (da) 1981-07-03
MX147322A (es) 1982-11-10
GB2077033A (en) 1981-12-09
FI812128L (fi) 1981-07-06
NO153946C (no) 1986-06-18
AU6570480A (en) 1981-05-22
NO812294L (no) 1981-07-06
IT8025764A0 (it) 1980-11-04
ES263202Y (es) 1985-12-16
JPH0250582B2 (cs) 1990-11-02
DE3041548C2 (de) 1986-07-24
SE7909213L (sv) 1981-05-08
PT72017B (en) 1981-12-17
YU283980A (en) 1983-06-30
WO1981001344A1 (en) 1981-05-14
PL227738A1 (cs) 1981-08-21
GB2077033B (en) 1984-07-04
PT72017A (en) 1980-12-01
IT1134172B (it) 1986-07-31
BE886030A (fr) 1981-03-02
FR2473785A1 (fr) 1981-07-17
DE3041548A1 (de) 1981-05-21
AU543221B2 (en) 1985-04-04
DE8029380U1 (de) 1982-07-15
HU181318B (en) 1983-07-28
DK158177C (da) 1990-09-03
NO153946B (no) 1986-03-10
FI68928B (fi) 1985-07-31
SU1218936A3 (ru) 1986-03-15
JPS56501507A (cs) 1981-10-15
PL132221B1 (en) 1985-02-28
ES263202U (es) 1982-12-01
ATA547480A (de) 1984-07-15
CS250206B2 (en) 1987-04-16
YU39696B (en) 1985-03-20
FR2473785B1 (cs) 1985-03-08
AT377385B (de) 1985-03-11
RO81624B (ro) 1984-08-25
FI68928C (fi) 1985-11-11
SE435332B (sv) 1984-09-17

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Legal Events

Date Code Title Description
MKEX Expiry