NL184813C - Fluorescentielamp. - Google Patents

Fluorescentielamp.

Info

Publication number: NL184813C
Authority: NL; Netherlands
Prior art keywords: fluorescent lamp; fluorescent; lamp
Prior art date: 1976-07-19

Application number

NLAANVRAGE7707993,A

Other languages

English (en)

Other versions

NL7707993A (nl

Original Assignee

Thorn Electrical Ind Ltd

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.)

1976-07-19

Filing date

1977-07-18

Publication date

1989-11-01

1976-07-19 Priority claimed from GB30007/76A external-priority patent/GB1589472A/en

1977-07-18 Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd

1978-01-23 Publication of NL7707993A publication Critical patent/NL7707993A/nl

1989-11-01 Application granted granted Critical

1989-11-01 Publication of NL184813C publication Critical patent/NL184813C/nl

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
- H01J61/045—Thermic screens or reflectors
- 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
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors

NLAANVRAGE7707993,A 1976-07-19 1977-07-18 Fluorescentielamp. NL184813C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB30007/76A GB1589472A (en)	1976-07-19	1976-07-19	Fluorescent lamps
GB4200476		1976-10-08

Publications (2)

Publication Number	Publication Date
NL7707993A NL7707993A (nl)	1978-01-23
NL184813C true NL184813C (nl)	1989-11-01

Family

ID=26260209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7707993,A NL184813C (nl)	1976-07-19	1977-07-18	Fluorescentielamp.

Country Status (9)

Country	Link
US (1)	US4204137A (nl)
JP (1)	JPS5314379U (nl)
AU (1)	AU512916B2 (nl)
CA (1)	CA1092636A (nl)
DE (1)	DE2732060C2 (nl)
FR (1)	FR2359505A1 (nl)
IT (1)	IT1075849B (nl)
NL (1)	NL184813C (nl)
NZ (2)	NZ195863A (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1213933A (en) *	1983-04-01	1986-11-12	Andre C. Bouchard	Metal arc director for compact fluorescent lamp
US4678520A (en) *	1983-04-04	1987-07-07	Gte Products Corporation	Electrical lead-ins for use for arc sustaining atmospheres
US4908546A (en) *	1988-06-27	1990-03-13	Gte Products Corporation	Lead-in wire for compact fluorescent lamps
US4870323A (en) *	1988-07-13	1989-09-26	Gte Products Corporation	Method of dispensing mercury into an arc discharge lamp
DE4327535A1 (de) *	1993-08-16	1995-02-23	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Hochdruckentladungslampe mit keramischem Entladungsgefäß
US5686795A (en) *	1995-10-23	1997-11-11	General Electric Company	Fluorescent lamp with protected cathode to reduce end darkening
EP0777261B1 (en) *	1995-12-01	2002-05-08	Koninklijke Philips Electronics N.V.	Low-pressure discharge lamp
US6445118B1 (en) *	1999-03-30	2002-09-03	Matsushita Electric Industrial Co., Ltd.	Lamp having conductor structure and non-conductor structure provided between filaments
JP2004509437A (ja) *	2000-09-14	2004-03-25	コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ	蛍光ランプ及びその製造方法
US7692388B2 (en) *	2006-02-09	2010-04-06	Honeywell International Inc.	Methods and apparatus for reducing radio frequency emissions in fluorescent light lamps
US8134294B2 (en)	2010-05-25	2012-03-13	General Electric Company	Low pressure discharge lamps with coated inner wires for improved lumen maintenance

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2000395A (en) *	1931-12-22	1935-05-07	Ned Herbert Mann	Glowlamp
DE764835C (de) *	1939-05-13	1954-05-24	Aeg	Stromeinfuehrung fuer Entladungsgefaesse aus Glas
DE911408C (de) *	1940-11-30	1954-05-13	Patra Patent Treuhand	Elektrische Niederdruckentladungsroehre, insbesondere Quecksilberdampf-Leuchtstoffroehre
FR961959A (nl) *	1947-02-05	1950-05-26
US2769112A (en) *	1953-06-11	1956-10-30	Westinghouse Electric Corp	Discharge lamp, mount therefor, and method
US3069580A (en) *	1953-10-28	1962-12-18	Sylvania Electric Prod	Fluorescent lamp
BE558298A (nl) *	1956-06-13
US2945977A (en) *	1957-03-28	1960-07-19	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Fluorescent glow discharge lamp
US2961566A (en) *	1958-06-18	1960-11-22	Sylvania Electric Prod	Fluorescent lamp
US3249788A (en) *	1961-11-08	1966-05-03	Westinghouse Electric Corp	Electrode coating material and discharge device
US3706895A (en) *	1971-02-17	1972-12-19	Gen Electric	Fluorescent lamp having coated inleads
US3826946A (en) *	1973-05-24	1974-07-30	Gen Electric	Vapor discharge lamp electrode having carbon-coated areas
GB1415957A (en) *	1973-06-01	1975-12-03	Gen Electric Co Ltd	Low pressure mercury vapour fluorescent electric discharge almps
US4013914A (en) *	1975-11-26	1977-03-22	North American Philips Corporation	electrode protecting means for electric discharge lamps

1977
- 1977-07-15 DE DE2732060A patent/DE2732060C2/de not_active Expired
- 1977-07-18 CA CA282,964A patent/CA1092636A/en not_active Expired
- 1977-07-18 JP JP1977094605U patent/JPS5314379U/ja active Pending
- 1977-07-18 NL NLAANVRAGE7707993,A patent/NL184813C/nl not_active IP Right Cessation
- 1977-07-18 US US05/816,564 patent/US4204137A/en not_active Expired - Lifetime
- 1977-07-19 IT IT25878/77A patent/IT1075849B/it active
- 1977-07-19 FR FR7722105A patent/FR2359505A1/fr active Granted
- 1977-07-19 NZ NZ195863A patent/NZ195863A/xx unknown
- 1977-07-19 NZ NZ184685A patent/NZ184685A/xx unknown
- 1977-07-19 AU AU27152/77A patent/AU512916B2/en not_active Expired

Also Published As

Publication number	Publication date
FR2359505B1 (nl)	1982-11-26
AU512916B2 (en)	1980-11-06
IT1075849B (it)	1985-04-22
JPS5314379U (nl)	1978-02-06
US4204137A (en)	1980-05-20
DE2732060A1 (de)	1978-01-26
FR2359505A1 (fr)	1978-02-17
NZ195863A (en)	1983-06-14
CA1092636A (en)	1980-12-30
NL7707993A (nl)	1978-01-23
DE2732060C2 (de)	1986-06-12
NZ184685A (en)	1983-06-14
AU2715277A (en)	1979-01-25

Legal Events

Date	Code	Title	Description
1984-08-01	BA	A request for search or an international-type search has been filed
1984-09-03	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-01-02	BC	A request for examination has been filed
1997-04-01	V1	Lapsed because of non-payment of the annual fee	Effective date: 19970201

Publication	Publication Date	Title
NL173109C (nl)	1983-12-01	Fluorescerende lamp.
NL178208C (nl)	1986-02-03	Elektrodeloze fluorescentielamp.
NL7802019A (nl)	1978-08-30	Fluorescentielampsysteem.
NL185113C (nl)	1990-01-16	Fluorescentielampstelsel.
NL7613289A (nl)	1978-03-06	Diaraampje.
NL175677C (nl)	1984-12-03	Fluorescentielamp.
NL7900089A (nl)	1979-07-30	Vlakke fluorescentielamp.
NL7610451A (nl)	1978-03-23	Ontladingslamp.
NL190123C (nl)	1993-11-01	Fluorescerende lamp.
NL7703131A (nl)	1977-09-27	Ontladingslamp.
NL7701407A (nl)	1977-08-29	Luminescentielamp.
NL189630C (nl)	1993-06-01	Vlakke fluorescentielamp.
NL7702901A (nl)	1977-09-26	Halogeenlamp.
NL184813C (nl)	1989-11-01	Fluorescentielamp.
NL7711877A (nl)	1978-05-12	Projectorlamp.
NL7809236A (nl)	1979-03-14	Lamp.
NL186411B (nl)	1990-06-18	Voorschakelapparaat.
NL186534C (nl)	1990-12-17	Lamparmatuur.
NL7609323A (nl)	1978-02-27	Lampreflektoreenheid.
NL183375C (nl)	1988-10-03	Fluorescerende lamp.
ES228825Y (es)	1977-12-01	Lampara.
NL7602707A (nl)	1977-09-20	Gloeilamparmatuur.
BR7606118A (pt)	1977-02-08	Luminaria fluorescente
ES222832Y (es)	1977-05-16	Lampara.
ES220732Y (es)	1977-02-16	Lampara de alumbrado.