NL163940C - THREE-PHASE LIGHTING DEVICE. - Google Patents

THREE-PHASE LIGHTING DEVICE.

Info

Publication number: NL163940C
Authority: NL; Netherlands
Prior art keywords: lighting device; phase lighting; phase; lighting
Prior art date: 1975-01-21

Application number

NL7511326A

Other languages

Dutch (nl)

Other versions

NL7511326A (en

NL163940B (en

Original Assignee

Izrail Aronovich Levin

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.)

1975-01-21

Filing date

1975-09-26

Publication date

1980-10-15

1975-09-26 Application filed by Izrail Aronovich Levin filed Critical Izrail Aronovich Levin

1976-07-23 Publication of NL7511326A publication Critical patent/NL7511326A/en

1980-05-16 Publication of NL163940B publication Critical patent/NL163940B/en

1980-10-15 Application granted granted Critical

1980-10-15 Publication of NL163940C publication Critical patent/NL163940C/en

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/92—Lamps with more than one main discharge path

NL7511326A 1975-01-21 1975-09-26 THREE-PHASE LIGHTING DEVICE. NL163940C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SU7502099803A SU577588A2 (en)	1975-01-21	1975-01-21	Three-phase gas-discharge lamp

Publications (3)

Publication Number	Publication Date
NL7511326A NL7511326A (en)	1976-07-23
NL163940B NL163940B (en)	1980-05-16
NL163940C true NL163940C (en)	1980-10-15

Family

ID=20608377

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7511326A NL163940C (en)	1975-01-21	1975-09-26	THREE-PHASE LIGHTING DEVICE.

Country Status (6)

Country	Link
JP (1)	JPS5252489A (en)
DE (1)	DE2542133C2 (en)
FI (1)	FI63132C (en)
FR (1)	FR2298882A1 (en)
NL (1)	NL163940C (en)
SU (1)	SU577588A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3159148B2 (en)	1997-10-31	2001-04-23	日本電気株式会社	Cold cathode tube and backlight device
US6876139B1 (en)	1999-12-28	2005-04-05	Honeywell International Inc.	Partitioned flat fluorescent lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR959659A (en) *		1950-03-31
US1958239A (en) *	1931-04-13	1934-05-08	Gen Electric	Positive column discharge device
DE564235C (en) *	1931-05-16	1932-11-17	Patra Patent Treuhand	Electric light tubes with glowing main electrodes
FR978563A (en) *	1948-11-19	1951-04-16		Improvements to fluorescent tubes
DE906243C (en) *	1949-07-19	1954-03-11	Dr Hermann E Krefft	Electric metal vapor and noble gas high pressure discharge lamps equipped with fixed glow electrodes and procedures for their operation

1975
- 1975-01-21 SU SU7502099803A patent/SU577588A2/en active
- 1975-09-16 FI FI752584A patent/FI63132C/en not_active IP Right Cessation
- 1975-09-22 DE DE19752542133 patent/DE2542133C2/en not_active Expired
- 1975-09-26 NL NL7511326A patent/NL163940C/en not_active IP Right Cessation
- 1975-10-10 FR FR7531180A patent/FR2298882A1/en active Granted
- 1975-10-22 JP JP12647875A patent/JPS5252489A/en active Granted

Also Published As

Publication number	Publication date
NL7511326A (en)	1976-07-23
FI752584A (en)	1976-07-22
NL163940B (en)	1980-05-16
FI63132C (en)	1983-04-11
FR2298882A1 (en)	1976-08-20
SU577588A2 (en)	1977-10-25
DE2542133A1 (en)	1976-07-22
FI63132B (en)	1982-12-31
DE2542133C2 (en)	1983-09-15
FR2298882B1 (en)	1978-04-07
JPS5633822B2 (en)	1981-08-06
JPS5252489A (en)	1977-04-27

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Legal Events

Date	Code	Title	Description
1989-05-16	V1	Lapsed because of non-payment of the annual fee