IT1175940B - Tubi di lampade ad arco in sodio ad alta pressione con migliorata resa di colore aventi un assorbitore di ossigeno - Google Patents

Tubi di lampade ad arco in sodio ad alta pressione con migliorata resa di colore aventi un assorbitore di ossigeno

Info

Publication number: IT1175940B
Authority: IT; Italy
Prior art keywords: tubes; high pressure; pressure sodium; improved color; arc lamps
Prior art date: 1983-02-14

Application number

IT19588/84A

Other languages

English (en)

Other versions

IT8419588A0 (it

Inventor

Jack Mack Strok

Original Assignee

Gen Electric

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.)

1983-02-14

Filing date

1984-02-13

Publication date

1987-08-12

1984-02-13 Application filed by Gen Electric filed Critical Gen Electric

1984-02-13 Publication of IT8419588A0 publication Critical patent/IT8419588A0/it

1987-08-12 Application granted granted Critical

1987-08-12 Publication of IT1175940B publication Critical patent/IT1175940B/it

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
239000006096 absorbing agent Substances 0.000 title 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
229910052760 oxygen Inorganic materials 0.000 title 1
239000001301 oxygen Substances 0.000 title 1
229910052708 sodium Inorganic materials 0.000 title 1
239000011734 sodium Substances 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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/825—High-pressure sodium lamps

IT19588/84A 1983-02-14 1984-02-13 Tubi di lampade ad arco in sodio ad alta pressione con migliorata resa di colore aventi un assorbitore di ossigeno IT1175940B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US46593383A	1983-02-14	1983-02-14

Publications (2)

Publication Number	Publication Date
IT8419588A0 IT8419588A0 (it)	1984-02-13
IT1175940B true IT1175940B (it)	1987-08-12

Family

ID=23849758

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19588/84A IT1175940B (it)	1983-02-14	1984-02-13	Tubi di lampade ad arco in sodio ad alta pressione con migliorata resa di colore aventi un assorbitore di ossigeno

Country Status (7)

Country	Link
JP (1)	JPS59160951A (it)
BE (1)	BE898890A (it)
CA (1)	CA1214196A (it)
DE (1)	DE3404661A1 (it)
FR (1)	FR2541043B1 (it)
GB (1)	GB2138202A (it)
IT (1)	IT1175940B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1222273A (en) *	1983-03-10	1987-05-26	Philip J. White	Unsaturated vapor pressure type high pressure sodium lamp
CA1241365A (en) *	1983-03-10	1988-08-30	John A. Scholz	Unsaturated vapor high pressure sodium lamp arc tube fabrication process
CA1222274A (en) *	1983-03-10	1987-05-26	Philip J. White	Unsaturated vapor high pressure sodium lamp getter mounting
US4620129A (en) *	1985-04-29	1986-10-28	General Electric Company	Gettered high pressure sodium lamp
US5128106A (en) *	1990-07-12	1992-07-07	Gte Products Corporation	Lamp with an oxygen detector
DE19653364C2 (de) *	1996-12-20	2003-01-09	Erhard Habermann	Blitzröhre
ITMI20032208A1 (it) *	2003-11-14	2005-05-15	Getters Spa	Catodo con getter integrato e bassa funzione lavoro per lampade a catodo freddo.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB698840A (en) *	1950-09-09	1953-10-21	British Thomson Houston Co Ltd	Improvements in electric incandescent lamps and similar devices
US3248590A (en) *	1963-03-01	1966-04-26	Gen Electric	High pressure sodium vapor lamp
GB1211176A (en) *	1967-02-16	1970-11-04	Gen Electric	High-pressure sodium vapor lamp
US3485343A (en) *	1967-08-28	1969-12-23	Gen Electric	Oxygen getter for high pressure sodium vapor lamp
US3558963A (en) *	1968-08-16	1971-01-26	Gen Electric	High-intensity vapor arc-lamp
US3621322A (en) *	1968-09-12	1971-11-16	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	High-pressure compact arc lamp with electrodes containing tantalum carbide
GB1514467A (en) *	1975-05-23	1978-06-14	Wall Colmonoy Ltd	Controlled atmosphere and vacuum processes
US4025812A (en) *	1975-10-14	1977-05-24	General Electric Company	Alumina ceramic alkali metal lamp having metal getter structure
GB2125615B (en) *	1982-08-05	1985-11-27	Emi Plc Thorn	Improvements in hp discharge lamps

1984
- 1984-01-27 CA CA000446261A patent/CA1214196A/en not_active Expired
- 1984-02-03 GB GB08402889A patent/GB2138202A/en not_active Withdrawn
- 1984-02-10 JP JP59022042A patent/JPS59160951A/ja active Pending
- 1984-02-10 DE DE19843404661 patent/DE3404661A1/de not_active Withdrawn
- 1984-02-13 IT IT19588/84A patent/IT1175940B/it active
- 1984-02-13 FR FR8402149A patent/FR2541043B1/fr not_active Expired
- 1984-02-13 BE BE0/212372A patent/BE898890A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE898890A (fr)	1984-08-13
GB2138202A (en)	1984-10-17
GB8402889D0 (en)	1984-03-07
JPS59160951A (ja)	1984-09-11
DE3404661A1 (de)	1984-08-16
IT8419588A0 (it)	1984-02-13
CA1214196A (en)	1986-11-18
FR2541043A1 (fr)	1984-08-17
FR2541043B1 (fr)	1987-02-27

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