NL151212B - LOW-PRESSURE MERCURY DISCHARGE LAMP. - Google Patents

LOW-PRESSURE MERCURY DISCHARGE LAMP.

Info

Publication number
NL151212B
NL151212B NL6512256A NL6512256A NL151212B NL 151212 B NL151212 B NL 151212B NL 6512256 A NL6512256 A NL 6512256A NL 6512256 A NL6512256 A NL 6512256A NL 151212 B NL151212 B NL 151212B
Authority
NL
Netherlands
Prior art keywords
low
discharge lamp
pressure mercury
mercury discharge
pressure
Prior art date
Application number
NL6512256A
Other languages
Dutch (nl)
Other versions
NL6512256A (en
Inventor
Dirk Kolkman
Adolf Jan De Visser
Cornelis Johannes Adrianu Heck
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL6512256A priority Critical patent/NL151212B/en
Priority to GB4142366A priority patent/GB1131566A/en
Priority to DE19661539501 priority patent/DE1539501A1/en
Priority to CH1344966A priority patent/CH455039A/en
Priority to AT880266A priority patent/AT271625B/en
Priority to BE687098D priority patent/BE687098A/xx
Priority to ES0331358A priority patent/ES331358A1/en
Publication of NL6512256A publication Critical patent/NL6512256A/xx
Publication of NL151212B publication Critical patent/NL151212B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • 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
    • 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
NL6512256A 1965-09-21 1965-09-21 LOW-PRESSURE MERCURY DISCHARGE LAMP. NL151212B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL6512256A NL151212B (en) 1965-09-21 1965-09-21 LOW-PRESSURE MERCURY DISCHARGE LAMP.
GB4142366A GB1131566A (en) 1965-09-21 1966-09-16 Low-pressure mercury vapour lamps
DE19661539501 DE1539501A1 (en) 1965-09-21 1966-09-17 Low pressure mercury vapor discharge lamp
CH1344966A CH455039A (en) 1965-09-21 1966-09-19 Low pressure mercury vapor discharge lamp
AT880266A AT271625B (en) 1965-09-21 1966-09-19 Low pressure mercury vapor discharge lamp
BE687098D BE687098A (en) 1965-09-21 1966-09-19
ES0331358A ES331358A1 (en) 1965-09-21 1966-09-19 Low pressure mercury steam discharge lamp device. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6512256A NL151212B (en) 1965-09-21 1965-09-21 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (2)

Publication Number Publication Date
NL6512256A NL6512256A (en) 1967-03-22
NL151212B true NL151212B (en) 1976-10-15

Family

ID=19794196

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6512256A NL151212B (en) 1965-09-21 1965-09-21 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Country Status (7)

Country Link
AT (1) AT271625B (en)
BE (1) BE687098A (en)
CH (1) CH455039A (en)
DE (1) DE1539501A1 (en)
ES (1) ES331358A1 (en)
GB (1) GB1131566A (en)
NL (1) NL151212B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030387B1 (en) * 1969-10-29 1975-09-30
NL7612881A (en) * 1976-11-19 1978-05-23 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
CN1460280A (en) * 2001-03-29 2003-12-03 皇家菲利浦电子有限公司 Low pressure mercury vapor discharge lamp
CN103943454B (en) * 2014-04-14 2016-05-18 扬州市邗江圣珠光电有限公司 A kind of fast novel solid mercury that climbs

Also Published As

Publication number Publication date
ES331358A1 (en) 1967-08-01
NL6512256A (en) 1967-03-22
AT271625B (en) 1969-06-10
CH455039A (en) 1968-04-30
DE1539501A1 (en) 1970-01-02
BE687098A (en) 1967-03-20
GB1131566A (en) 1968-10-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS