CH477090A - Vorrichtung, die eine Gasentladungslampe mit Glühkathode und von der positiven Säule ausgehender Strahlungsemission umfasst - Google Patents

Vorrichtung, die eine Gasentladungslampe mit Glühkathode und von der positiven Säule ausgehender Strahlungsemission umfasst

Info

Publication number
CH477090A
CH477090A CH1232866A CH1232866A CH477090A CH 477090 A CH477090 A CH 477090A CH 1232866 A CH1232866 A CH 1232866A CH 1232866 A CH1232866 A CH 1232866A CH 477090 A CH477090 A CH 477090A
Authority
CH
Switzerland
Prior art keywords
strahlungsemission
glühkathode
ausgehender
säule
umfasst
Prior art date
Application number
CH1232866A
Other languages
English (en)
French (fr)
Inventor
Marie Ahsmann Gerardu Josephus
Gustav Meyer Hans Joachim
Willem Van Der Laarse Jan
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
Publication of CH477090A publication Critical patent/CH477090A/fr

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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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
    • 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
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
CH1232866A 1965-08-28 1966-08-25 Vorrichtung, die eine Gasentladungslampe mit Glühkathode und von der positiven Säule ausgehender Strahlungsemission umfasst CH477090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511266A NL6511266A (fi) 1965-08-28 1965-08-28

Publications (1)

Publication Number Publication Date
CH477090A true CH477090A (fr) 1969-08-15

Family

ID=19794002

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1232866A CH477090A (fr) 1965-08-28 1966-08-25 Vorrichtung, die eine Gasentladungslampe mit Glühkathode und von der positiven Säule ausgehender Strahlungsemission umfasst

Country Status (11)

Country Link
US (1) US3439209A (fi)
AT (1) AT266259B (fi)
BE (1) BE686073A (fi)
CH (1) CH477090A (fi)
DE (1) DE1539498C3 (fi)
ES (1) ES330611A1 (fi)
FI (1) FI41416B (fi)
GB (1) GB1152719A (fi)
NL (1) NL6511266A (fi)
NO (1) NO120120B (fi)
SE (1) SE303334B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806747A (en) * 1973-03-08 1974-04-23 Gte Sylvania Inc Sodium vapor lamp having an improved grooved alumina arc tube
US3806748A (en) * 1973-03-08 1974-04-23 Gte Sylvania Inc Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainer
NL7405871A (nl) 1974-05-02 1975-11-04 Philips Nv Inrichting voorzien van een gas- en/of dampontladingsbuis.
NL168993C (nl) * 1975-01-17 1982-05-17 Philips Nv Werkwijze voor het bedrijven van een zelfstabiliserende ontladingslamp.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL34272C (fi) * 1931-11-06
BE397776A (fi) * 1932-12-31
US2016111A (en) * 1933-10-30 1935-10-01 William J Hitchcock Gas discharge lamp, especially mercury lamp
US2733371A (en) * 1950-05-12 1956-01-31 Internally conducttvely coated
US3219869A (en) * 1963-07-01 1965-11-23 Gen Electric Cesium vapor discharge lamp

Also Published As

Publication number Publication date
FI41416B (fi) 1969-07-31
DE1539498C3 (de) 1975-09-25
NO120120B (fi) 1970-08-31
DE1539498A1 (de) 1969-11-06
AT266259B (de) 1968-11-11
DE1539498B2 (de) 1975-02-13
BE686073A (fi) 1967-02-27
SE303334B (fi) 1968-08-26
ES330611A1 (es) 1967-12-16
NL6511266A (fi) 1967-03-01
GB1152719A (en) 1969-05-21
US3439209A (en) 1969-04-15

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Legal Events

Date Code Title Description
PL Patent ceased