CH496319A - Electric light bulb - Google Patents

Electric light bulb

Info

Publication number
CH496319A
CH496319A CH940869A CH940869A CH496319A CH 496319 A CH496319 A CH 496319A CH 940869 A CH940869 A CH 940869A CH 940869 A CH940869 A CH 940869A CH 496319 A CH496319 A CH 496319A
Authority
CH
Switzerland
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
CH940869A
Other languages
German (de)
Inventor
Remi T Jampens Germin
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 CH496319A publication Critical patent/CH496319A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
CH940869A 1968-06-22 1969-06-19 Electric light bulb CH496319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6808844A NL6808844A (en) 1968-06-22 1968-06-22

Publications (1)

Publication Number Publication Date
CH496319A true CH496319A (en) 1970-09-15

Family

ID=19803967

Family Applications (1)

Application Number Title Priority Date Filing Date
CH940869A CH496319A (en) 1968-06-22 1969-06-19 Electric light bulb

Country Status (11)

Country Link
US (1) US3585435A (en)
AT (1) AT285733B (en)
BE (1) BE734958A (en)
BR (1) BR6909963D0 (en)
CH (1) CH496319A (en)
ES (1) ES368599A1 (en)
FR (1) FR2011478A1 (en)
GB (1) GB1222326A (en)
NL (1) NL6808844A (en)
NO (1) NO120433B (en)
ZA (1) ZA693595B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027189A (en) * 1973-11-01 1977-05-31 Thorn Electrical Industries Limited Tungsten halogen lamp
NL185740C (en) * 1978-09-13 1991-04-16 Philips Nv ELECTRIC LIGHT BULB.
US4810221A (en) * 1988-02-09 1989-03-07 Gte Products Corporation Method for gettering incandescent lamps
US4898558A (en) * 1988-02-09 1990-02-06 Gte Products Corporation Getter for incandescent lamps
CA1325036C (en) * 1988-02-09 1993-12-07 Gte Products Corporation Getter for incandescent lamps
US4927398A (en) * 1988-02-09 1990-05-22 Gte Products Corporation Incandescent lamps including a combined getter
US4923424A (en) * 1988-02-09 1990-05-08 Gte Products Corporation Incandescent lamps including a combined getter
EP0374345B1 (en) * 1988-12-21 1995-05-03 Gte Products Corporation Incandescent lamps including a combined getter
DE102018101974A1 (en) 2018-01-30 2019-08-01 Infrasolid Gmbh Infrared radiation source

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6407446A (en) * 1964-07-01 1966-01-03

Also Published As

Publication number Publication date
NO120433B (en) 1970-10-19
BR6909963D0 (en) 1973-01-02
ES368599A1 (en) 1971-05-01
NL6808844A (en) 1969-12-24
BE734958A (en) 1969-12-22
DE1927967A1 (en) 1970-01-02
DE1927967B2 (en) 1976-11-04
US3585435A (en) 1971-06-15
AT285733B (en) 1970-11-10
FR2011478A1 (en) 1970-02-27
GB1222326A (en) 1971-02-10
ZA693595B (en) 1971-01-27

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Legal Events

Date Code Title Description
PL Patent ceased