NL7612158A - LOW-PRESSURE MERCURY DISCHARGE LAMP. - Google Patents

LOW-PRESSURE MERCURY DISCHARGE LAMP.

Info

Publication number: NL7612158A
Authority: NL; Netherlands
Prior art keywords: low; discharge lamp; pressure mercury; mercury discharge; pressure
Prior art date: 1976-11-02

Application number

NL7612158A

Other languages

Dutch (nl)

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.)

1976-11-02

Filing date

1976-11-02

Publication date

1978-05-05

1976-11-02 Application filed by Philips Nv filed Critical Philips Nv

1976-11-02 Priority to NL7612158A priority Critical patent/NL7612158A/en

1977-10-21 Priority to DE19772747259 priority patent/DE2747259C2/en

1977-10-28 Priority to GB4500877A priority patent/GB1565129A/en

1977-10-28 Priority to DK480477A priority patent/DK480477A/en

1977-10-31 Priority to ES463748A priority patent/ES463748A1/en

1977-10-31 Priority to BE182259A priority patent/BE860369A/en

1977-10-31 Priority to BR7707264A priority patent/BR7707264A/en

1977-10-31 Priority to IT2923277A priority patent/IT1088175B/en

1977-10-31 Priority to SE7712223A priority patent/SE440838B/en

1977-10-31 Priority to SE7712223D priority patent/SE7712223L/en

1977-10-31 Priority to JP12982177A priority patent/JPS5358176A/en

1977-11-01 Priority to CA289,983A priority patent/CA1096923A/en

1977-11-02 Priority to FR7732889A priority patent/FR2369680A1/en

1978-05-05 Publication of NL7612158A publication Critical patent/NL7612158A/en

1980-02-12 Priority to US06/120,602 priority patent/US4335330A/en

1980-08-14 Priority to CA358,282A priority patent/CA1102865A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

NL7612158A 1976-11-02 1976-11-02 LOW-PRESSURE MERCURY DISCHARGE LAMP. NL7612158A (en)

Priority Applications (15)

Application Number	Priority Date	Filing Date	Title
NL7612158A NL7612158A (en)	1976-11-02	1976-11-02	LOW-PRESSURE MERCURY DISCHARGE LAMP.
DE19772747259 DE2747259C2 (en)	1976-11-02	1977-10-21	Fluorescent lamp
GB4500877A GB1565129A (en)	1976-11-02	1977-10-28	Low-pressure mercury vapour discharge lamp
DK480477A DK480477A (en)	1976-11-02	1977-10-28	LOW PRESSURE MERCURY VOLUME STEAM DISCHARGE LAMP
IT2923277A IT1088175B (en)	1976-11-02	1977-10-31	LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP
BE182259A BE860369A (en)	1976-11-02	1977-10-31	LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP
BR7707264A BR7707264A (en)	1976-11-02	1977-10-31	LOW PRESSURE MERCURY STEAM DISCHARGE LAMP
ES463748A ES463748A1 (en)	1976-11-02	1977-10-31	Low-pressure mercury vapour discharge lamp
SE7712223A SE440838B (en)	1976-11-02	1977-10-31	LAGTRYCKSKVICKSILVERANGURLADDNINGSLAMPA
SE7712223D SE7712223L (en)	1976-11-02	1977-10-31	LOW PRESSURE MERCURY CHARGE CHARGE LAMP
JP12982177A JPS5358176A (en)	1976-11-02	1977-10-31	Low pressure mercury lamp
CA289,983A CA1096923A (en)	1976-11-02	1977-11-01	Low-pressure mercury vapour discharge lamp
FR7732889A FR2369680A1 (en)	1976-11-02	1977-11-02	LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP
US06/120,602 US4335330A (en)	1976-11-02	1980-02-12	Low-pressure mercury vapor discharge lamp
CA358,282A CA1102865A (en)	1976-11-02	1980-08-14	Low-pressure mercury vapour discharge lamp

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7612158A NL7612158A (en)	1976-11-02	1976-11-02	LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (1)

Publication Number	Publication Date
NL7612158A true NL7612158A (en)	1978-05-05

Family

ID=19827158

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7612158A NL7612158A (en)	1976-11-02	1976-11-02	LOW-PRESSURE MERCURY DISCHARGE LAMP.

Country Status (9)

Country	Link
JP (1)	JPS5358176A (en)
BE (1)	BE860369A (en)
BR (1)	BR7707264A (en)
DE (1)	DE2747259C2 (en)
ES (1)	ES463748A1 (en)
FR (1)	FR2369680A1 (en)
GB (1)	GB1565129A (en)
IT (1)	IT1088175B (en)
NL (1)	NL7612158A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3449258A (en) *	1965-07-22	1969-06-10	Westinghouse Electric Corp	Method for preparing europium activated yttrium oxide and gadolinium oxide phosphors
CA971214A (en) *	1971-11-12	1975-07-15	Matsushita Electronics Corporation	Fluorescent tube for lamp
NL164697C (en) *	1973-10-05	1981-01-15	Philips Nv	LOW-PRESSURE MERCURY DISCHARGE LAMP.

1976
- 1976-11-02 NL NL7612158A patent/NL7612158A/en active Search and Examination
1977
- 1977-10-21 DE DE19772747259 patent/DE2747259C2/en not_active Expired
- 1977-10-28 GB GB4500877A patent/GB1565129A/en not_active Expired
- 1977-10-31 BR BR7707264A patent/BR7707264A/en unknown
- 1977-10-31 IT IT2923277A patent/IT1088175B/en active
- 1977-10-31 BE BE182259A patent/BE860369A/en unknown
- 1977-10-31 JP JP12982177A patent/JPS5358176A/en active Pending
- 1977-10-31 ES ES463748A patent/ES463748A1/en not_active Expired
- 1977-11-02 FR FR7732889A patent/FR2369680A1/en active Granted

Also Published As

Publication number	Publication date
BR7707264A (en)	1978-07-18
DE2747259A1 (en)	1978-05-03
DE2747259C2 (en)	1982-10-07
BE860369A (en)	1978-05-02
ES463748A1 (en)	1978-06-16
GB1565129A (en)	1980-04-16
IT1088175B (en)	1985-06-10
JPS5358176A (en)	1978-05-25
FR2369680A1 (en)	1978-05-26
FR2369680B1 (en)	1982-10-15

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NL7611135A (en)	1978-04-11	HIGH PRESSURE DISCHARGE LAMP.

Legal Events

Date	Code	Title
1979-10-25	BA	A request for search or an international-type search has been filed
1981-02-25	BB	A search report has been drawn up
1981-11-02	BC	A request for examination has been filed
1983-01-03	BN	A decision not to publish the application has become irrevocable