JPS5880261A - 高圧ナトリウム・ランプの改良 - Google Patents

高圧ナトリウム・ランプの改良

Info

Publication number: JPS5880261A
Authority: JP; Japan
Prior art keywords: lamp; sodium; arc tube; pressure sodium; diameter
Prior art date: 1981-10-28
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.): Pending

Application number

JP17469782A

Other languages

English (en)

Japanese (ja)

Inventor

ポ−ル・リンレイ・デンビイ

ブライアン・フレデリツク・ジヨンズ

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.)

EMI Group Ltd

Original Assignee

Thorn Electrical Industries 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.)

1981-10-28

Filing date

1982-10-06

Publication date

1983-05-14

1982-10-06 Application filed by Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd

1983-05-14 Publication of JPS5880261A publication Critical patent/JPS5880261A/ja

Status Pending legal-status Critical Current

Links

229910052708 sodium Inorganic materials 0.000 title claims description 51
239000011734 sodium Substances 0.000 title claims description 51
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 claims description 50
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 2
229910052776 Thorium Inorganic materials 0.000 claims description 2
241000233855 Orchidaceae Species 0.000 claims 1
229910000497 Amalgam Inorganic materials 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000011161 development Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical compound [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 description 3
238000011160 research Methods 0.000 description 3
229910001023 sodium amalgam Inorganic materials 0.000 description 3
238000013459 approach Methods 0.000 description 2
230000005540 biological transmission Effects 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
229910052753 mercury Inorganic materials 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
229910052724 xenon Inorganic materials 0.000 description 2
FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
239000004411 aluminium Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
238000010420 art technique Methods 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
230000003749 cleanliness Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000012938 design process Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
238000013401 experimental design Methods 0.000 description 1
238000013213 extrapolation Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000005457 optimization Methods 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000002747 voluntary effect Effects 0.000 description 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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
- 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

Landscapes

Discharge Lamps And Accessories Thereof (AREA)
Discharge Lamp (AREA)

JP17469782A 1981-10-28 1982-10-06 高圧ナトリウム・ランプの改良 Pending JPS5880261A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8132443		1981-10-28
GB8132443		1981-10-28

Publications (1)

Publication Number	Publication Date
JPS5880261A true JPS5880261A (ja)	1983-05-14

Family

ID=10525447

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP17469782A Pending JPS5880261A (ja)	1981-10-28	1982-10-06	高圧ナトリウム・ランプの改良

Country Status (2)

Country	Link
EP (1)	EP0078105A3 (de)
JP (1)	JPS5880261A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0081918A3 (de) *	1981-12-11	1984-05-02	THORN EMI plc	Hochdrucknatriumlampe
EP0837492A3 (de) *	1996-10-16	1998-05-27	Osram Sylvania Inc.	Entladungslampe hoher Intensität mit einer Xenon enthaltende Füllung unter mittlerem Druck

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3906272A (en) *	1974-04-01	1975-09-16	Gen Electric	Low wattage high pressure sodium vapor lamps

1982
- 1982-09-17 EP EP82304926A patent/EP0078105A3/de not_active Withdrawn
- 1982-10-06 JP JP17469782A patent/JPS5880261A/ja active Pending

Also Published As

Publication number	Publication date
EP0078105A3 (de)	1983-11-16
EP0078105A2 (de)	1983-05-04

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