EP0096804A3 - Electrode structure for high pressure sodium vapor lamps - Google Patents

Electrode structure for high pressure sodium vapor lamps Download PDF

Info

Publication number: EP0096804A3
Authority: EP; European Patent Office
Prior art keywords: high pressure; electrode structure; pressure sodium; sodium vapor; vapor lamps
Prior art date: 1982-06-11
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.): Granted

Application number

EP83105413A

Other versions

EP0096804A2 (en

EP0096804B1 (en

Inventor

Charles Irving Mcvey

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1982-06-11

Filing date

1983-06-01

Publication date

1984-08-22

1983-06-01 Application filed by General Electric Co filed Critical General Electric Co

1983-12-28 Publication of EP0096804A2 publication Critical patent/EP0096804A2/en

1984-08-22 Publication of EP0096804A3 publication Critical patent/EP0096804A3/en

1988-11-02 Application granted granted Critical

1988-11-02 Publication of EP0096804B1 publication Critical patent/EP0096804B1/en

Status Expired legal-status Critical Current

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
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps

EP83105413A 1982-06-11 1983-06-01 High pressure sodium vapor lamp Expired EP0096804B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US38739482A	1982-06-11	1982-06-11
US387394		1982-06-11

Publications (3)

Publication Number	Publication Date
EP0096804A2 EP0096804A2 (en)	1983-12-28
EP0096804A3 true EP0096804A3 (en)	1984-08-22
EP0096804B1 EP0096804B1 (en)	1988-11-02

Family

ID=23529679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP83105413A Expired EP0096804B1 (en)	1982-06-11	1983-06-01	High pressure sodium vapor lamp

Country Status (7)

Country	Link
EP (1)	EP0096804B1 (en)
JP (1)	JPS5927445A (en)
KR (1)	KR910000927B1 (en)
BR (1)	BR8303123A (en)
DE (1)	DE3378392D1 (en)
HU (1)	HU185834B (en)
MX (1)	MX153715A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6920361B2 (en) *	2003-02-14	2005-07-19	Medtronic, Inc.	Reverse wound electrodes
CN103606511A (en) *	2013-11-25	2014-02-26	辽宁爱华照明科技股份有限公司	Electrode assembly of high pressure sodium lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1116977A (en) *	1964-07-15	1968-06-12	Egyesuelt Izzolampa	Cathode for gas discharge lamps and a process for the production thereof
US3405303A (en) *	1964-12-29	1968-10-08	Sylvania Electric Prod	Arc discharge tube having an electrode which contains a light-emitting metal
US3708710A (en) *	1970-12-14	1973-01-02	Gen Electric	Discharge lamp thermoionic cathode containing emission material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5147421U (en) *	1974-10-04	1976-04-08
US4152620A (en) *	1978-06-29	1979-05-01	Westinghouse Electric Corp.	High intensity vapor discharge lamp with sintering aids for electrode emission materials
JPS5832452B2 (en) *	1979-08-10	1983-07-13	岡谷電機産業株式会社	display tube

1983
- 1983-06-01 DE DE8383105413T patent/DE3378392D1/en not_active Expired
- 1983-06-01 EP EP83105413A patent/EP0096804B1/en not_active Expired
- 1983-06-09 BR BR8303123A patent/BR8303123A/en not_active IP Right Cessation
- 1983-06-09 HU HU832060A patent/HU185834B/en unknown
- 1983-06-09 KR KR1019830002569A patent/KR910000927B1/en not_active IP Right Cessation
- 1983-06-10 JP JP58102996A patent/JPS5927445A/en active Granted
- 1983-06-10 MX MX197615A patent/MX153715A/en unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1116977A (en) *	1964-07-15	1968-06-12	Egyesuelt Izzolampa	Cathode for gas discharge lamps and a process for the production thereof
US3405303A (en) *	1964-12-29	1968-10-08	Sylvania Electric Prod	Arc discharge tube having an electrode which contains a light-emitting metal
US3708710A (en) *	1970-12-14	1973-01-02	Gen Electric	Discharge lamp thermoionic cathode containing emission material

Also Published As

Publication number	Publication date
KR840005272A (en)	1984-11-05
DE3378392D1 (en)	1988-12-08
HU185834B (en)	1985-04-28
JPH0451932B2 (en)	1992-08-20
JPS5927445A (en)	1984-02-13
KR910000927B1 (en)	1991-02-18
BR8303123A (en)	1984-01-31
EP0096804A2 (en)	1983-12-28
EP0096804B1 (en)	1988-11-02
MX153715A (en)	1986-12-19

Legal Events

Date	Code	Title	Description
1983-10-29	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1983-12-28	AK	Designated contracting states	Designated state(s): BE DE FR GB IT NL
1984-06-18	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1984-08-22	AK	Designated contracting states	Designated state(s): BE DE FR GB IT NL
1985-05-02	17P	Request for examination filed	Effective date: 19850214
1986-09-03	17Q	First examination report despatched	Effective date: 19860721
1988-09-17	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1988-11-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB IT NL
1988-12-08	REF	Corresponds to:	Ref document number: 3378392 Country of ref document: DE Date of ref document: 19881208
1989-01-27	ET	Fr: translation filed
1989-01-31	ITF	It: translation for a ep patent filed	Owner name: SAIC BREVETTI S.R.L.
1989-09-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1989-09-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1989-10-18	26N	No opposition filed
1991-03-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19910321 Year of fee payment: 9
1992-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19920630
1992-12-31	BERE	Be: lapsed	Owner name: GENERAL ELECTRIC CY Effective date: 19920630
1993-06-30	ITTA	It: last paid annual fee
1999-05-19	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19990519 Year of fee payment: 17
1999-05-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19990520 Year of fee payment: 17
1999-05-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19990521 Year of fee payment: 17
1999-05-26	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19990526 Year of fee payment: 17
2000-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000601
2001-01-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010101
2001-01-24	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20000601
2001-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010228
2001-03-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 20010101
2001-03-30	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2001-04-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010403

Publication	Publication Date	Title
DE3274612D1 (en)	1987-01-15	Circuit arrangement for operating high pressure gas-discharge lamps
ZA836091B (en)	1984-04-25	High pressure metal vapor discharge lamp
JPS54124574A (en)	1979-09-27	Highhtension sodium vapor discharge lamp
DE3270762D1 (en)	1986-05-28	High pressure discharge lamps
JPS5792747A (en)	1982-06-09	High pressure mercury vapor discharge lamp
GB2104720B (en)	1985-07-24	High pressure sodium vapour discharge lamp
DE3373591D1 (en)	1987-10-15	High-pressure sodium discharge lamp
DE3375623D1 (en)	1988-03-10	Vapor discharge lamp assembly
GB2043331B (en)	1982-11-17	Electrode for high pressure metal-vapour lamp
AU558754B2 (en)	1987-02-05	High pressure sodium discharge lamp
DE3361310D1 (en)	1986-01-09	High pressure discharge lamp
JPS5682562A (en)	1981-07-06	Low voltage sodium vapor discharge lamp
JPS57145261A (en)	1982-09-08	High pressure sodium vapor lamp discharge container
JPS5512694A (en)	1980-01-29	High voltage sodium vapor discharge lamp
JPS54118671A (en)	1979-09-14	Low pressure sodium vapor discharge lamp
JPS5776743A (en)	1982-05-13	High voltage sodium vapor discharge lamp
EP0096804A3 (en)	1984-08-22	Electrode structure for high pressure sodium vapor lamps
GB2127633B (en)	1986-09-03	High pressure discharge lamp
DE3475853D1 (en)	1989-02-02	Unsaturated vapor high pressure sodium lamp including getter
JPS5553052A (en)	1980-04-18	High voltage sodium vapor discharge lamp
DE3378286D1 (en)	1988-11-24	High pressure sodium lamp having improved efficacy
ZA871950B (en)	1987-11-18	High pressure sodium vapor lamp having unsaturated vapor pressure type characteristics
JPS55161360A (en)	1980-12-15	High voltage sodium vapor discharge lamp
DE3475855D1 (en)	1989-02-02	Unsaturated vapor pressure type high pressure sodium lamp
JPS57145263A (en)	1982-09-08	High pressure sodium lamp