NL189787B - FLUORESCENT LAMP. - Google Patents

FLUORESCENT LAMP.

Info

Publication number: NL189787B
Authority: NL; Netherlands
Prior art keywords: fluorescent lamp; fluorescent; lamp
Prior art date: 1979-11-07

Application number

NLAANVRAGE8020421,A

Other languages

Dutch (nl)

Other versions

NL189787C (en

NL8020421A (en

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

1980-11-06

Publication date

1993-02-16

1979-11-07 Priority claimed from SE7909213A external-priority patent/SE435332B/en

1980-11-06 Application filed by Lumalampan Ab filed Critical Lumalampan Ab

1981-10-01 Publication of NL8020421A publication Critical patent/NL8020421A/en

1993-02-16 Publication of NL189787B publication Critical patent/NL189787B/en

1993-07-16 Application granted granted Critical

1993-07-16 Publication of NL189787C publication Critical patent/NL189787C/en

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

NLAANVRAGE8020421,A 1979-11-07 1980-11-06 FLUORESCENT LAMP. NL189787C (en)

Applications Claiming Priority (4)

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

Publications (3)

Publication Number	Publication Date
NL8020421A NL8020421A (en)	1981-10-01
NL189787B true NL189787B (en)	1993-02-16
NL189787C NL189787C (en)	1993-07-16

Family

ID=26657375

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE8020421,A NL189787C (en)	1979-11-07	1980-11-06	FLUORESCENT LAMP.

Country Status (1)

Country	Link
NL (1)	NL189787C (en)

1980
- 1980-11-06 NL NLAANVRAGE8020421,A patent/NL189787C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL189787C (en)	1993-07-16
NL8020421A (en)	1981-10-01

Similar Documents

Publication	Publication Date	Title
NL173109C (en)	1983-12-01	FLUORESCENT LAMP.
NL7802019A (en)	1978-08-30	FLUORESCENT LAMP SYSTEM.
NL178208C (en)	1986-02-03	ELECTRESSLESS FLUORESCENT LAMP.
NL185113C (en)	1990-01-16	FLUORESCENT LAMP SYSTEM.
NL193048B (en)	1998-04-01	Lamp switching.
NL175677C (en)	1984-12-03	FLUORESCENT LAMP.
IT8022278A0 (en)	1980-05-22	ELECTRIC LAMP.
NL7900089A (en)	1979-07-30	FLAT FLUORESCENT LAMP.
NL190123C (en)	1993-11-01	FLUORESCENT LAMP.
NL189630C (en)	1993-06-01	FLAT FLUORESCENT LAMP.
BR8003656A (en)	1981-01-05	FLUORESCENT CIRCULAR LAMP UNIT
BE883623A (en)	1980-10-01	FLUORESCENT LAMPS
NL189985C (en)	1993-09-16	FLUORESCENT LAMP.
NL184813C (en)	1989-11-01	FLUORESCENT LAMP.
NL7801008A (en)	1978-08-01	FLUORESCENCE LAMP.
IT8025997A0 (en)	1980-11-14	ELECTRIC LAMP.
AT356214B (en)	1980-04-10	FLUORESCENT LAMP
NL184397C (en)	1989-07-03	HALOGEN LIGHT.
AT358658B (en)	1980-09-25	FLUORESCENT LAMP
NL189787C (en)	1993-07-16	FLUORESCENT LAMP.
MX147966A (en)	1983-02-17	FLUORESCENT LAMP IMPROVEMENTS
NL181765C (en)	1987-10-16	HALOGEN LIGHT.
NL186477C (en)	1990-12-03	BULB.
BR5901192U (en)	1981-03-10	FLUORESCENT LANTERN
NL183375C (en)	1988-10-03	FLUORESCENT LAMP.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1987-12-01	BA	A request for search or an international-type search has been filed
1987-12-01	BB	A search report has been drawn up
1988-03-01	BC	A request for examination has been filed
2001-01-02	V4	Lapsed because of reaching the maximum lifetime of a patent	Free format text: 20001106