FR2473785B1 - - Google Patents

Info

Publication number: FR2473785B1
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

Application number

FR8023573A

Other languages

Other versions

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.)

1979-11-07

Filing date

1980-11-05

Publication date

1985-03-08

1980-11-05 Application filed by Lumalampan AB filed Critical Lumalampan AB

1981-07-17 Publication of FR2473785A1 publication Critical patent/FR2473785A1/en

1985-03-08 Application granted granted Critical

1985-03-08 Publication of FR2473785B1 publication Critical patent/FR2473785B1/fr

Status Granted legal-status Critical Current

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

FR8023573A 1979-11-07 1980-11-05 CATHODE DEVICE FOR FLUORESCENT TUBES Granted FR2473785A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7909213A SE435332B (en)	1979-11-07	1979-11-07	CATHOD UNIT OF LIGHT

Publications (2)

Publication Number	Publication Date
FR2473785A1 FR2473785A1 (en)	1981-07-17
FR2473785B1 true FR2473785B1 (en)	1985-03-08

Family

ID=20339270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8023573A Granted FR2473785A1 (en)	1979-11-07	1980-11-05	CATHODE DEVICE FOR FLUORESCENT TUBES

Country Status (25)

Country	Link
JP (1)	JPH0250582B2 (en)
AT (1)	AT377385B (en)
AU (1)	AU543221B2 (en)
BE (1)	BE886030A (en)
BR (1)	BR8008906A (en)
CA (1)	CA1150340A (en)
CH (1)	CH649653A5 (en)
CS (1)	CS250206B2 (en)
DE (2)	DE3041548C2 (en)
DK (1)	DK158177C (en)
ES (1)	ES263202Y (en)
FI (1)	FI68928C (en)
FR (1)	FR2473785A1 (en)
GB (1)	GB2077033B (en)
HU (1)	HU181318B (en)
IT (1)	IT1134172B (en)
MX (1)	MX147322A (en)
NO (1)	NO153946C (en)
PL (1)	PL132221B1 (en)
PT (1)	PT72017B (en)
RO (1)	RO81624B (en)
SE (1)	SE435332B (en)
SU (1)	SU1218936A3 (en)
WO (1)	WO1981001344A1 (en)
YU (1)	YU39696B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE138497T1 (en) *	1992-02-13	1996-06-15	Luminova Ab	CATHODE SHIELD FOR GAS DISCHARGE LAMPS
US6384534B1 (en)	1999-12-17	2002-05-07	General Electric Company	Electrode material for fluorescent lamps
SE515637C2 (en)	2000-01-24	2001-09-17	Auralight Ab	Security structure for fluorescent lamps
US6741023B2 (en) *	2001-07-10	2004-05-25	Light Sources, Inc.	Fluorescent tanning lamp with improved service life
SE524397C2 (en) *	2002-04-11	2004-08-03	Auralight Int Ab	Cathode unit for fluorescent lamps and method for manufacturing fluorescent lamps
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 (en) *	2003-07-26	2006-09-21	Dei-Anang, Kwesi, Priv.-Doz. Dr.med.	Respirator
JP2008204856A (en) *	2007-02-21	2008-09-04	Nec Lighting Ltd	Thermoionic cathode fluorescent lamp
DE102008059201A1 (en)	2008-11-27	2010-06-02	GÖPFERICH, Achim, Prof. Dr.	In situ precipitating drug solutions
RU2505744C2 (en) *	2012-03-06	2014-01-27	Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства Российской академии сельскохозяйственных наук (ГНУ ВИЭСХ Россельхозакадемии)	Electric lighting system (versions)
JP6691317B2 (en) *	2015-10-06	2020-04-28	ウシオ電機株式会社	Short arc type discharge lamp

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 (en) *	1952-01-13	1957-01-03	Physikalisch Tech Werkstaetten	Gas discharge tubes with a screen enclosing the cathode in a pot-shaped manner
FR1110434A (en) *	1954-08-31	1956-02-13	Hyperion Sa	Improvements to the electrodes of the discharge tubes
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 (en) *	1959-05-11	1961-09-15	Lampes Sa	Low pressure discharge device
US3121184A (en) *	1960-12-30	1964-02-11	Gen Electric	Discharge lamp with cathode shields
NL6514352A (en) *	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/en not_active IP Right Cessation
1980
- 1980-11-04 DE DE3041548A patent/DE3041548C2/en not_active Expired
- 1980-11-04 DE DE19808029380U patent/DE8029380U1/en not_active Expired
- 1980-11-04 IT IT25764/80A patent/IT1134172B/en active
- 1980-11-04 PT PT72017A patent/PT72017B/en unknown
- 1980-11-05 FR FR8023573A patent/FR2473785A1/en active Granted
- 1980-11-05 BE BE0/202699A patent/BE886030A/en not_active IP Right Cessation
- 1980-11-06 WO PCT/SE1980/000279 patent/WO1981001344A1/en active IP Right Grant
- 1980-11-06 GB GB8120702A patent/GB2077033B/en not_active Expired
- 1980-11-06 JP JP55502594A patent/JPH0250582B2/ja not_active Expired - Lifetime
- 1980-11-06 HU HU801205A patent/HU181318B/en unknown
- 1980-11-06 BR BR8008906A patent/BR8008906A/en not_active IP Right Cessation
- 1980-11-06 ES ES1980263202U patent/ES263202Y/en not_active Expired
- 1980-11-06 YU YU2839/80A patent/YU39696B/en unknown
- 1980-11-06 CA CA000364156A patent/CA1150340A/en not_active Expired
- 1980-11-06 MX MX184636A patent/MX147322A/en unknown
- 1980-11-06 CH CH8265/80A patent/CH649653A5/en not_active IP Right Cessation
- 1980-11-06 AU AU65704/80A patent/AU543221B2/en not_active Expired
- 1980-11-07 AT AT0547480A patent/AT377385B/en active
- 1980-11-07 PL PL1980227738A patent/PL132221B1/en unknown
- 1980-11-07 CS CS807548A patent/CS250206B2/en unknown
1981
- 1981-07-03 DK DK296081A patent/DK158177C/en active
- 1981-07-06 SU SU813315649A patent/SU1218936A3/en active
- 1981-07-06 NO NO812294A patent/NO153946C/en unknown
- 1981-07-06 FI FI812128A patent/FI68928C/en not_active IP Right Cessation
- 1981-07-07 RO RO104806A patent/RO81624B/en unknown

Also Published As

Publication number	Publication date
PL132221B1 (en)	1985-02-28
BR8008906A (en)	1981-08-25
PT72017A (en)	1980-12-01
ES263202Y (en)	1985-12-16
DK158177C (en)	1990-09-03
AU543221B2 (en)	1985-04-04
MX147322A (en)	1982-11-10
NO812294L (en)	1981-07-06
BE886030A (en)	1981-03-02
SU1218936A3 (en)	1986-03-15
RO81624B (en)	1984-08-25
HU181318B (en)	1983-07-28
WO1981001344A1 (en)	1981-05-14
SE7909213L (en)	1981-05-08
FR2473785A1 (en)	1981-07-17
JPS56501507A (en)	1981-10-15
AU6570480A (en)	1981-05-22
PL227738A1 (en)	1981-08-21
DK158177B (en)	1990-04-02
ATA547480A (en)	1984-07-15
PT72017B (en)	1981-12-17
FI68928C (en)	1985-11-11
IT1134172B (en)	1986-07-31
FI68928B (en)	1985-07-31
CA1150340A (en)	1983-07-19
FI812128L (en)	1981-07-06
NO153946B (en)	1986-03-10
NO153946C (en)	1986-06-18
IT8025764A0 (en)	1980-11-04
DE8029380U1 (en)	1982-07-15
GB2077033A (en)	1981-12-09
RO81624A (en)	1984-05-12
AT377385B (en)	1985-03-11
ES263202U (en)	1982-12-01
DE3041548A1 (en)	1981-05-21
YU39696B (en)	1985-03-20
DK296081A (en)	1981-07-03
YU283980A (en)	1983-06-30
CS250206B2 (en)	1987-04-16
CH649653A5 (en)	1985-05-31
SE435332B (en)	1984-09-17
GB2077033B (en)	1984-07-04
JPH0250582B2 (en)	1990-11-02
DE3041548C2 (en)	1986-07-24

Publication	Publication Date	Title
BR8002583A (en)	1980-12-09
BR8006808A (en)	1981-04-28
FR2449344B1 (en)	1984-12-28
FR2448298B1 (en)	1983-09-23
AU78390S (en)	1980-06-23
AU77669S (en)	1980-09-29
AU77763S (en)	1980-09-15
AU78270S (en)	1980-02-12
AU78271S (en)	1980-02-12
AU78385S (en)	1980-11-21
AU78386S (en)	1981-01-23
AU78389S (en)	1980-09-29
AU78391S (en)	1980-11-26
AU78569S (en)	1980-05-19
AU79200S (en)	1980-09-25
AU79557S (en)	1981-06-03
AU79558S (en)	1981-09-11
AU79559S (en)	1981-09-11
AU79826S (en)	1981-02-10
AU79918S (en)	1981-02-09
AU79950S (en)	1981-01-30
AU80228S (en)	1980-09-09
BR5901094U (en)	1981-02-17
BE878260A (en)
BG28678A1 (en)	1980-06-16