FI68928C - Katodnehet foer lysroer - Google Patents

Katodnehet foer lysroer Download PDF

Info

Publication number
FI68928C
FI68928C FI812128A FI812128A FI68928C FI 68928 C FI68928 C FI 68928C FI 812128 A FI812128 A FI 812128A FI 812128 A FI812128 A FI 812128A FI 68928 C FI68928 C FI 68928C
Authority
FI
Finland
Prior art keywords
cathode
plate
fluorescent tube
tube
area
Prior art date
Application number
FI812128A
Other languages
English (en)
Finnish (fi)
Other versions
FI68928B (fi
FI812128L (fi
Inventor
Aoke Bjoerkman
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
Publication of FI812128L publication Critical patent/FI812128L/fi
Application granted granted Critical
Publication of FI68928B publication Critical patent/FI68928B/fi
Publication of FI68928C publication Critical patent/FI68928C/fi

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

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Physical Vapour Deposition (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FI812128A 1979-11-07 1981-07-06 Katodnehet foer lysroer FI68928C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7909213A SE435332B (sv) 1979-11-07 1979-11-07 Katodenhet for lysror
SE7909213 1979-11-07
SE8000279 1980-11-06
PCT/SE1980/000279 WO1981001344A1 (en) 1979-11-07 1980-11-06 Cathode unit for fluorescent tube

Publications (3)

Publication Number Publication Date
FI812128L FI812128L (fi) 1981-07-06
FI68928B FI68928B (fi) 1985-07-31
FI68928C true FI68928C (fi) 1985-11-11

Family

ID=20339270

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812128A FI68928C (fi) 1979-11-07 1981-07-06 Katodnehet foer lysroer

Country Status (25)

Country Link
JP (1) JPH0250582B2 (pt)
AT (1) AT377385B (pt)
AU (1) AU543221B2 (pt)
BE (1) BE886030A (pt)
BR (1) BR8008906A (pt)
CA (1) CA1150340A (pt)
CH (1) CH649653A5 (pt)
CS (1) CS250206B2 (pt)
DE (2) DE8029380U1 (pt)
DK (1) DK158177C (pt)
ES (1) ES263202Y (pt)
FI (1) FI68928C (pt)
FR (1) FR2473785A1 (pt)
GB (1) GB2077033B (pt)
HU (1) HU181318B (pt)
IT (1) IT1134172B (pt)
MX (1) MX147322A (pt)
NO (1) NO153946C (pt)
PL (1) PL132221B1 (pt)
PT (1) PT72017B (pt)
RO (1) RO81624B (pt)
SE (1) SE435332B (pt)
SU (1) SU1218936A3 (pt)
WO (1) WO1981001344A1 (pt)
YU (1) YU39696B (pt)

Families Citing this family (11)

* 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
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008066A (en) * 1933-02-17 1935-07-16 Quarzlampen Gmbh Gas or vapor discharge tube
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 (pt) * 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

Also Published As

Publication number Publication date
PT72017A (en) 1980-12-01
IT8025764A0 (it) 1980-11-04
PL227738A1 (pt) 1981-08-21
FR2473785B1 (pt) 1985-03-08
YU39696B (en) 1985-03-20
IT1134172B (it) 1986-07-31
CH649653A5 (de) 1985-05-31
DE3041548C2 (de) 1986-07-24
BE886030A (fr) 1981-03-02
SE7909213L (sv) 1981-05-08
DK296081A (da) 1981-07-03
JPH0250582B2 (pt) 1990-11-02
AT377385B (de) 1985-03-11
NO153946B (no) 1986-03-10
CA1150340A (en) 1983-07-19
PT72017B (en) 1981-12-17
YU283980A (en) 1983-06-30
DE8029380U1 (de) 1982-07-15
DK158177C (da) 1990-09-03
NO153946C (no) 1986-06-18
WO1981001344A1 (en) 1981-05-14
PL132221B1 (en) 1985-02-28
HU181318B (en) 1983-07-28
RO81624B (ro) 1984-08-25
ES263202Y (es) 1985-12-16
AU6570480A (en) 1981-05-22
MX147322A (es) 1982-11-10
ATA547480A (de) 1984-07-15
FR2473785A1 (fr) 1981-07-17
FI68928B (fi) 1985-07-31
DE3041548A1 (de) 1981-05-21
BR8008906A (pt) 1981-08-25
GB2077033A (en) 1981-12-09
FI812128L (fi) 1981-07-06
NO812294L (no) 1981-07-06
DK158177B (da) 1990-04-02
SU1218936A3 (ru) 1986-03-15
JPS56501507A (pt) 1981-10-15
AU543221B2 (en) 1985-04-04
GB2077033B (en) 1984-07-04
ES263202U (es) 1982-12-01
SE435332B (sv) 1984-09-17
CS250206B2 (en) 1987-04-16
RO81624A (ro) 1984-05-12

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: LUMALAMPAN AKTIEBOLAG