BE879205A - Lampe a decharge dans la vapeur de sodium a haute pression - Google Patents

Lampe a decharge dans la vapeur de sodium a haute pression

Info

Publication number: BE879205A
Authority: BE; Belgium
Prior art keywords: high pressure; discharge lamp; steam discharge; pressure sodium; sodium steam
Prior art date: 1978-10-06

Application number

BE0/197478A

Other languages

English (en)

Original Assignee

Philips Nv

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.)

1978-10-06

Filing date

1979-10-04

Publication date

1980-04-04

1979-10-04 Application filed by Philips Nv filed Critical Philips Nv

1980-04-04 Publication of BE879205A publication Critical patent/BE879205A/fr

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
229910052708 sodium Inorganic materials 0.000 title 1
239000011734 sodium Substances 0.000 title 1
238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1

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
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
- H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

BE0/197478A 1978-10-06 1979-10-04 Lampe a decharge dans la vapeur de sodium a haute pression BE879205A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7810088,A NL175770C (nl)	1978-10-06	1978-10-06	Hogedruknatriumdampontladingslamp.

Publications (1)

Publication Number	Publication Date
BE879205A true BE879205A (fr)	1980-04-04

Family

ID=19831674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/197478A BE879205A (fr)	1978-10-06	1979-10-04	Lampe a decharge dans la vapeur de sodium a haute pression

Country Status (11)

Country	Link
US (1)	US4322654A (fr)
JP (1)	JPS5845141B2 (fr)
BE (1)	BE879205A (fr)
CA (1)	CA1135763A (fr)
DE (1)	DE2939871C2 (fr)
ES (1)	ES484735A1 (fr)
FR (1)	FR2438338A1 (fr)
GB (1)	GB2038082B (fr)
HU (1)	HU182986B (fr)
IT (1)	IT1123450B (fr)
NL (1)	NL175770C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2458143A1 (fr) *	1979-05-28	1980-12-26	Philips Nv	Lampe a decharge dans la vapeur de sodium a haute pression

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6092628U (ja) *	1983-11-30	1985-06-25	（株）タチエス	シ−トサスペンシヨンの体重調整装置
JPH026238A (ja) *	1988-06-23	1990-01-10	Oi Seisakusho Co Ltd	シートアジャスタ
US5178808A (en) *	1988-10-05	1993-01-12	Makar Frank B	End seal manufacture for ceramic arc tubes
US7633216B2 (en) *	2005-11-28	2009-12-15	General Electric Company	Barium-free electrode materials for electric lamps and methods of manufacture thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB714429A (en) *	1951-07-16	1954-08-25	Gen Electric Co Ltd	Improvements in or relating to thermionic cathodes
US3708710A (en) *	1970-12-14	1973-01-02	Gen Electric	Discharge lamp thermoionic cathode containing emission material
NL175771B (nl) *	1975-06-20	1984-07-16	Philips Nv	Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.
JPS5367972A (en) *	1976-11-30	1978-06-16	Mitsubishi Electric Corp	Electrode for elctric discharge lamp
NL177455C (nl) *	1977-12-02	1985-09-16	Philips Nv	Hogedrukmetaaldampontladingslamp.
US4152620A (en) *	1978-06-29	1979-05-01	Westinghouse Electric Corp.	High intensity vapor discharge lamp with sintering aids for electrode emission materials

1978
- 1978-10-06 NL NLAANVRAGE7810088,A patent/NL175770C/xx not_active IP Right Cessation
1979
- 1979-09-17 US US06/075,777 patent/US4322654A/en not_active Expired - Lifetime
- 1979-09-27 FR FR7924100A patent/FR2438338A1/fr active Granted
- 1979-09-27 CA CA000336484A patent/CA1135763A/fr not_active Expired
- 1979-10-02 DE DE2939871A patent/DE2939871C2/de not_active Expired
- 1979-10-03 IT IT26248/79A patent/IT1123450B/it active
- 1979-10-03 HU HU79PI692A patent/HU182986B/hu unknown
- 1979-10-03 GB GB7934324A patent/GB2038082B/en not_active Expired
- 1979-10-04 BE BE0/197478A patent/BE879205A/fr not_active IP Right Cessation
- 1979-10-04 ES ES484735A patent/ES484735A1/es not_active Expired
- 1979-10-04 JP JP54127440A patent/JPS5845141B2/ja not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2458143A1 (fr) *	1979-05-28	1980-12-26	Philips Nv	Lampe a decharge dans la vapeur de sodium a haute pression

Also Published As

Publication number	Publication date
GB2038082A (en)	1980-07-16
JPS5553052A (en)	1980-04-18
NL175770C (nl)	1984-12-17
JPS5845141B2 (ja)	1983-10-07
DE2939871C2 (de)	1985-07-11
FR2438338B1 (fr)	1982-08-13
DE2939871A1 (de)	1980-04-24
NL175770B (nl)	1984-07-16
IT1123450B (it)	1986-04-30
CA1135763A (fr)	1982-11-16
US4322654A (en)	1982-03-30
FR2438338A1 (fr)	1980-04-30
HU182986B (en)	1984-03-28
ES484735A1 (es)	1980-06-16
GB2038082B (en)	1982-10-13
NL7810088A (nl)	1980-04-09
IT7926248A0 (it)	1979-10-03

Similar Documents

Publication	Publication Date	Title
BE874313A (fr)	1979-08-20	Lampe a decharge dans la vapeur de sodium a haute pression
BE865960A (fr)	1978-10-13	Lampe a decharge dans la vapeur de sodium a haute pression
BE879295A (fr)	1980-04-09	Lampe a decharge dans la vapeur de mercure a basse pression
BE879612A (fr)	1980-04-24	Lampe a decharge dans la vapeur de mercure a basse pression
BE890205A (fr)	1982-03-03	Lampe a decharge a haute pression
BE872970A (fr)	1979-06-21	Lampe a decharge a haute pression
BE881904A (fr)	1980-08-25	Lampe a decharge dans la vapeur de mercure a haute pression
BE883131A (fr)	1980-11-06	Perfectionnements aux tubes a arc pour lampes a decharge dans la vapeur de sodium sous haute pression
BE827424A (fr)	1975-10-01	Lampe a vapeur de sodium a haute pression
BE865963A (fr)	1978-10-13	Lampe a decharge dans la vapeur metallique a haute pression
BE869878A (fr)	1979-02-21	Lampe a decharge dans la vapeur de mercure a basse pression
BE867785A (fr)	1978-12-04	Lampe a decharge dans la vapeur de mercure a haute pression
BE865961A (fr)	1978-10-13	Lampe a decharge dans la vapeur de sodium a haute pression
BE886118A (fr)	1981-05-12	Lampe a decharge dans la vapeur de sodium a basse pression
BE879205A (fr)	1980-04-04	Lampe a decharge dans la vapeur de sodium a haute pression
FR2344961A1 (fr)	1977-10-14	Lampe a decharge a vapeur de sodium haute pression
BE874108A (fr)	1979-08-13	Lampe a decharge dans la vapeur de sodium a basse pression
BE890204A (fr)	1982-03-03	Lampe a decharge dans la vapeur de sodium a haute pression
BE891692A (fr)	1982-04-30	Receptable de decharge pour lampes a vapeur de sodium a haute pression
BE874659A (fr)	1979-09-06	Lampe a decharge a basse pression
BE877590A (fr)	1980-01-09	Lampre a decharge dans la vapeur de sodium sous haute pression.
BE860193A (fr)	1978-04-27	Lampe a decharge dans la vapeur de sodium a basse pression
BE862761A (fr)	1978-07-10	Lampe a decharge dans la vapeur de mercure a basse pression
BE874048A (fr)	1979-08-08	Lampe a decharge dans la vapeur de mercure a basse pression
BE891763A (fr)	1982-04-30	Lampe a vapeur de sodium a haute pression

Legal Events

Date

Code

Title

Description

1988-04-30

RE

Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19871031