FR2172352A1 - - Google Patents

Info

Publication number
FR2172352A1
FR2172352A1 FR7305564A FR7305564A FR2172352A1 FR 2172352 A1 FR2172352 A1 FR 2172352A1 FR 7305564 A FR7305564 A FR 7305564A FR 7305564 A FR7305564 A FR 7305564A FR 2172352 A1 FR2172352 A1 FR 2172352A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7305564A
Other languages
French (fr)
Other versions
FR2172352B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2172352A1 publication Critical patent/FR2172352A1/fr
Application granted granted Critical
Publication of FR2172352B1 publication Critical patent/FR2172352B1/fr
Expired legal-status Critical Current

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
    • 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
FR7305564A 1972-02-16 1973-02-16 Expired FR2172352B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7201996A NL7201996A (enrdf_load_stackoverflow) 1972-02-16 1972-02-16

Publications (2)

Publication Number Publication Date
FR2172352A1 true FR2172352A1 (enrdf_load_stackoverflow) 1973-09-28
FR2172352B1 FR2172352B1 (enrdf_load_stackoverflow) 1976-09-10

Family

ID=19815373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305564A Expired FR2172352B1 (enrdf_load_stackoverflow) 1972-02-16 1973-02-16

Country Status (8)

Country Link
JP (1) JPS4889588A (enrdf_load_stackoverflow)
BE (1) BE795436A (enrdf_load_stackoverflow)
CA (1) CA963073A (enrdf_load_stackoverflow)
DE (1) DE2303966A1 (enrdf_load_stackoverflow)
FR (1) FR2172352B1 (enrdf_load_stackoverflow)
GB (1) GB1371746A (enrdf_load_stackoverflow)
IT (1) IT979067B (enrdf_load_stackoverflow)
NL (1) NL7201996A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023850A (en) * 1962-11-19 1966-03-30 Philips Electronic Associated Improvements in or relating to incandescent lamps

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023850A (en) * 1962-11-19 1966-03-30 Philips Electronic Associated Improvements in or relating to incandescent lamps

Also Published As

Publication number Publication date
BE795436A (fr) 1973-08-14
GB1371746A (en) 1974-10-23
DE2303966A1 (de) 1973-08-23
JPS4889588A (enrdf_load_stackoverflow) 1973-11-22
IT979067B (it) 1974-09-30
NL7201996A (enrdf_load_stackoverflow) 1973-08-20
FR2172352B1 (enrdf_load_stackoverflow) 1976-09-10
CA963073A (en) 1975-02-18

Similar Documents

Publication Publication Date Title
CH592627A5 (enrdf_load_stackoverflow)
CH595135A5 (enrdf_load_stackoverflow)
BG18282A1 (enrdf_load_stackoverflow)
BG18903A1 (enrdf_load_stackoverflow)
BG19848A1 (enrdf_load_stackoverflow)
CH1295073A4 (enrdf_load_stackoverflow)
CH1763873A4 (enrdf_load_stackoverflow)
CH1882772A4 (enrdf_load_stackoverflow)
CH225673A4 (enrdf_load_stackoverflow)
CH29873A4 (enrdf_load_stackoverflow)
CH560154A5 (enrdf_load_stackoverflow)
CH561373A5 (enrdf_load_stackoverflow)
CH562120A5 (enrdf_load_stackoverflow)
CH562147A5 (enrdf_load_stackoverflow)
CH562415A5 (enrdf_load_stackoverflow)
CH562618A5 (enrdf_load_stackoverflow)
CH563436A5 (enrdf_load_stackoverflow)
CH563888A5 (enrdf_load_stackoverflow)
CH563920A5 (enrdf_load_stackoverflow)
CH568826A5 (enrdf_load_stackoverflow)
CH593286A5 (enrdf_load_stackoverflow)
CH569032A5 (enrdf_load_stackoverflow)
CH569918A5 (enrdf_load_stackoverflow)
CH570894A5 (enrdf_load_stackoverflow)
CH571650A5 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse