IT1111901B - Lampada a scarica,a vapori di sodio,a bassa pressione - Google Patents

Lampada a scarica,a vapori di sodio,a bassa pressione

Info

Publication number: IT1111901B
Authority: IT; Italy
Prior art keywords: low pressure; discharge lamp; vapor discharge; sodium vapor; sodium
Prior art date: 1978-02-14

Application number

IT20104/79A

Other languages

English (en)

Other versions

IT7920104A0 (it

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.)

1978-02-14

Filing date

1979-02-09

Publication date

1986-01-13

1979-02-09 Application filed by Philips Nv filed Critical Philips Nv

1979-02-09 Publication of IT7920104A0 publication Critical patent/IT7920104A0/it

1986-01-13 Application granted granted Critical

1986-01-13 Publication of IT1111901B publication Critical patent/IT1111901B/it

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes

IT20104/79A 1978-02-14 1979-02-09 Lampada a scarica,a vapori di sodio,a bassa pressione IT1111901B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7801635A NL7801635A (nl)	1978-02-14	1978-02-14	Lagedruknatriumdampontladingslamp.

Publications (2)

Publication Number	Publication Date
IT7920104A0 IT7920104A0 (it)	1979-02-09
IT1111901B true IT1111901B (it)	1986-01-13

Family

ID=19830323

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20104/79A IT1111901B (it)	1978-02-14	1979-02-09	Lampada a scarica,a vapori di sodio,a bassa pressione

Country Status (9)

Country	Link
US (1)	US4401914A (it)
JP (1)	JPS54118671A (it)
BE (1)	BE874108A (it)
CA (1)	CA1129931A (it)
DE (1)	DE2904863A1 (it)
FR (1)	FR2417184A1 (it)
GB (1)	GB2014356B (it)
IT (1)	IT1111901B (it)
NL (1)	NL7801635A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7906202A (nl) *	1979-08-15	1981-02-17	Philips Nv	Lagedrukontladingslamp.
NL8001833A (nl) *	1980-03-28	1981-10-16	Philips Nv	Lagedrukkwikdampontladingslamp.
JPS5719959A (en) *	1980-07-11	1982-02-02	Toshiba Corp	Fluorescent lamp device
JPS5787059A (en) *	1980-11-17	1982-05-31	Mitsubishi Electric Corp	Discharge lamp
FR2590725B1 (fr) *	1985-06-27	1988-06-17	Elf Aquitaine	Lampe a tube fluorescent
US5864210A (en) *	1995-08-24	1999-01-26	Matsushita Electric Industrial Co., Ltd.	Electrodeless hid lamp and electrodeless hid lamp system using the same
LT6215B (lt)	2013-10-22	2015-08-25	Vilniaus Universitetas	Fotobiologiškai draugiškas konversijos fosfore šviestukas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2001501A (en) *	1933-03-10	1935-05-14	Gen Electric	Gaseous electric discharge device
NL38910C (it) *	1934-04-19
US2194300A (en) *	1937-09-24	1940-03-19	Gen Electric	Vapor lamp and method of operation
US2457503A (en) *	1946-09-20	1948-12-28	Grover C Singer	Reflecting vapor lamp
DE906245C (de) *	1950-06-22	1954-03-11	Paul Jahn Dipl Ing	Lumineszenzlampe
US3457447A (en) *	1966-07-01	1969-07-22	Sylvania Electric Prod	Apertured fluorescent lamp with lens along the aperture
NL166578C (nl) *	1973-12-19	1981-08-17	Philips Nv	Ontladingsbuis voorzien van twee inwendige elektroden.
JPS52113584A (en) *	1976-03-19	1977-09-22	Matsushita Electronics Corp	Lamp and its production method

1978
- 1978-02-14 NL NL7801635A patent/NL7801635A/xx not_active Application Discontinuation
1979
- 1979-02-08 CA CA321,230A patent/CA1129931A/en not_active Expired
- 1979-02-09 IT IT20104/79A patent/IT1111901B/it active
- 1979-02-09 DE DE19792904863 patent/DE2904863A1/de not_active Withdrawn
- 1979-02-09 GB GB7904585A patent/GB2014356B/en not_active Expired
- 1979-02-10 JP JP1386279A patent/JPS54118671A/ja active Pending
- 1979-02-12 BE BE0/193414A patent/BE874108A/xx not_active IP Right Cessation
- 1979-02-12 FR FR7903491A patent/FR2417184A1/fr active Granted
1981
- 1981-02-02 US US06/230,847 patent/US4401914A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
IT7920104A0 (it)	1979-02-09
US4401914A (en)	1983-08-30
JPS54118671A (en)	1979-09-14
NL7801635A (nl)	1979-08-16
BE874108A (fr)	1979-08-13
FR2417184A1 (fr)	1979-09-07
GB2014356B (en)	1982-03-31
CA1129931A (en)	1982-08-17
FR2417184B1 (it)	1984-10-19
GB2014356A (en)	1979-08-22
DE2904863A1 (de)	1979-08-16

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