ATA547480A - FLUORESCENT TUBES WITH CATHODES SURROUNDED BY A CATHODE SHIELD - Google Patents

FLUORESCENT TUBES WITH CATHODES SURROUNDED BY A CATHODE SHIELD

Info

Publication number: ATA547480A
Authority: AT; Austria
Prior art keywords: fluorescent tubes; cathode shield; cathodes; surrounded; cathodes surrounded
Prior art date: 1979-11-07

Application number

AT0547480A

Other languages

German (de)

Other versions

AT377385B (en

Inventor

Ake Dipl Ing 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.)

1979-11-07

Filing date

1980-11-07

Publication date

1984-07-15

1980-11-07 Application filed by Lumalampan Ab filed Critical Lumalampan Ab

1984-07-15 Publication of ATA547480A publication Critical patent/ATA547480A/en

1985-03-11 Application granted granted Critical

1985-03-11 Publication of AT377385B publication Critical patent/AT377385B/en

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

AT0547480A 1979-11-07 1980-11-07 FLUORESCENT TUBES WITH CATHODES SURROUNDED BY A CATHODE SHIELD AT377385B (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
ATA547480A true ATA547480A (en)	1984-07-15
AT377385B AT377385B (en)	1985-03-11

Family

ID=20339270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0547480A AT377385B (en)	1979-11-07	1980-11-07	FLUORESCENT TUBES WITH CATHODES SURROUNDED BY A CATHODE SHIELD

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)	DE8029380U1 (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
DE69210986T2 (en) *	1992-02-13	1996-12-19	Auralight Ab	Cathode screen 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 DE19808029380U patent/DE8029380U1/en not_active Expired
- 1980-11-04 PT PT72017A patent/PT72017B/en unknown
- 1980-11-04 IT IT25764/80A patent/IT1134172B/en active
- 1980-11-04 DE DE3041548A patent/DE3041548C2/en not_active Expired
- 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 JP JP55502594A patent/JPH0250582B2/ja not_active Expired - Lifetime
- 1980-11-06 YU YU2839/80A patent/YU39696B/en unknown
- 1980-11-06 ES ES1980263202U patent/ES263202Y/en not_active Expired
- 1980-11-06 HU HU801205A patent/HU181318B/en unknown
- 1980-11-06 CH CH8265/80A patent/CH649653A5/en not_active IP Right Cessation
- 1980-11-06 GB GB8120702A patent/GB2077033B/en not_active Expired
- 1980-11-06 AU AU65704/80A patent/AU543221B2/en not_active Expired
- 1980-11-06 WO PCT/SE1980/000279 patent/WO1981001344A1/en not_active Ceased
- 1980-11-06 MX MX184636A patent/MX147322A/en unknown
- 1980-11-06 BR BR8008906A patent/BR8008906A/en not_active IP Right Cessation
- 1980-11-06 CA CA000364156A patent/CA1150340A/en not_active Expired
- 1980-11-07 CS CS807548A patent/CS250206B2/en unknown
- 1980-11-07 AT AT0547480A patent/AT377385B/en active
- 1980-11-07 PL PL1980227738A patent/PL132221B1/en unknown
1981
- 1981-07-03 DK DK296081A patent/DK158177C/en active
- 1981-07-06 NO NO812294A patent/NO153946C/en unknown
- 1981-07-06 SU SU813315649A patent/SU1218936A3/en active
- 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
SE7909213L (en)	1981-05-08
SE435332B (en)	1984-09-17
ES263202Y (en)	1985-12-16
BE886030A (en)	1981-03-02
AT377385B (en)	1985-03-11
RO81624B (en)	1984-08-25
JPS56501507A (en)	1981-10-15
AU543221B2 (en)	1985-04-04
YU283980A (en)	1983-06-30
MX147322A (en)	1982-11-10
CS250206B2 (en)	1987-04-16
CH649653A5 (en)	1985-05-31
ES263202U (en)	1982-12-01
IT8025764A0 (en)	1980-11-04
IT1134172B (en)	1986-07-31
PT72017B (en)	1981-12-17
AU6570480A (en)	1981-05-22
PL132221B1 (en)	1985-02-28
DE8029380U1 (en)	1982-07-15
NO153946B (en)	1986-03-10
DE3041548A1 (en)	1981-05-21
BR8008906A (en)	1981-08-25
FI812128L (en)	1981-07-06
PT72017A (en)	1980-12-01
WO1981001344A1 (en)	1981-05-14
JPH0250582B2 (en)	1990-11-02
NO153946C (en)	1986-06-18
DK158177B (en)	1990-04-02
GB2077033A (en)	1981-12-09
RO81624A (en)	1984-05-12
PL227738A1 (en)	1981-08-21
DE3041548C2 (en)	1986-07-24
HU181318B (en)	1983-07-28
DK296081A (en)	1981-07-03
SU1218936A3 (en)	1986-03-15
NO812294L (en)	1981-07-06
DK158177C (en)	1990-09-03
CA1150340A (en)	1983-07-19
FR2473785B1 (en)	1985-03-08
YU39696B (en)	1985-03-20
GB2077033B (en)	1984-07-04
FI68928C (en)	1985-11-11
FI68928B (en)	1985-07-31
FR2473785A1 (en)	1981-07-17

Publication	Publication Date	Title
GB2021854A (en)	1979-12-05	Field emission cathode
JPS5313348A (en)	1978-02-06	Microwave tube with iridium cathode
IT1100155B (en)	1985-09-28	CATHODE RAY TUBE
AT377385B (en)	1985-03-11	FLUORESCENT TUBES WITH CATHODES SURROUNDED BY A CATHODE SHIELD
IT7948709A0 (en)	1979-04-12	ANODIC CONNECTOR FOR CATHODE RAY TUBES
FR2534741B1 (en)	1987-08-28	CATHODE RAY TUBE WITH COLOR SELECTION ELECTRODE
GB1552801A (en)	1979-09-19	Making a cathode ray tube bulb structure
AT355637B (en)	1980-03-10	CATHODE RAY TUBE
AT379467B (en)	1986-01-10	CATHODE RAY TUBE
DE3576761D1 (en)	1990-04-26	FLAT COLOR CATHODE RAY TUBE.
ATA258885A (en)	1991-05-15	RAY INDEX COLOR CATHODE RAY TUBES
IT1098036B (en)	1985-08-31	CATHODE RAY TUBE
GB2026229B (en)	1982-08-11	Cathode ray tubes
GB2026469B (en)	1982-12-01	Manufacturing cathode ray tubes
GB2045521B (en)	1983-10-12	Cathode ray tube light sources
GB2018018B (en)	1982-03-17	Beam index colour cathode ray tubes
GB2075748B (en)	1983-07-27	Cathode ray tubes
KR830002150U (en)	1983-11-14	Flat cathode ray tube
IT1171782B (en)	1987-06-10	CATHODE RAY TUBE
GB2088126B (en)	1984-11-21	Flat type cathode ray tubes
IT1132810B (en)	1986-07-09	CATHODE RAY TUBE
IT1171059B (en)	1987-06-10	CATHODE RAY TUBE
GB2025124B (en)	1982-07-21	Electroluminescent cathode ray storage tube
DE3584422D1 (en)	1991-11-21	ELECTRON TUBES OR ELECTRON CANNON PROVIDED WITH AN OXYD CATHODE.
GB2012142A (en)	1979-07-18	Beam index colour cathode ray tubes