FR2454180A1 - Lampe a incandescence a halogene ayant des pincements proteges contre l'explosion - Google Patents

Lampe a incandescence a halogene ayant des pincements proteges contre l'explosion

Info

Publication number
FR2454180A1
FR2454180A1 FR8007958A FR8007958A FR2454180A1 FR 2454180 A1 FR2454180 A1 FR 2454180A1 FR 8007958 A FR8007958 A FR 8007958A FR 8007958 A FR8007958 A FR 8007958A FR 2454180 A1 FR2454180 A1 FR 2454180A1
Authority
FR
France
Prior art keywords
pinches
incandescent lamp
halogen incandescent
explosion protected
metal sheets
Prior art date
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
FR8007958A
Other languages
English (en)
French (fr)
Other versions
FR2454180B1 (enExample
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 FR2454180A1 publication Critical patent/FR2454180A1/fr
Application granted granted Critical
Publication of FR2454180B1 publication Critical patent/FR2454180B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
FR8007958A 1979-04-11 1980-04-09 Lampe a incandescence a halogene ayant des pincements proteges contre l'explosion Granted FR2454180A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7902839,A NL181765C (nl) 1979-04-11 1979-04-11 Halogeengloeilamp.

Publications (2)

Publication Number Publication Date
FR2454180A1 true FR2454180A1 (fr) 1980-11-07
FR2454180B1 FR2454180B1 (enExample) 1983-03-25

Family

ID=19832964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007958A Granted FR2454180A1 (fr) 1979-04-11 1980-04-09 Lampe a incandescence a halogene ayant des pincements proteges contre l'explosion

Country Status (9)

Country Link
US (1) US4331900A (enExample)
JP (1) JPS55153762U (enExample)
BE (1) BE882714A (enExample)
CA (1) CA1139824A (enExample)
DE (1) DE3013584A1 (enExample)
FR (1) FR2454180A1 (enExample)
HU (1) HU179376B (enExample)
IT (1) IT1141529B (enExample)
NL (1) NL181765C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6680572B1 (en) 1999-06-28 2004-01-20 Koninklijke Philips Electronics N.V. Incandescent lamp comprising a glass bulb of tubular shape in which a filament is axially arranged

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008307631A (ja) * 2007-06-13 2008-12-25 Asahi Glass Co Ltd ガラス基板研磨方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572681A (enExample) * 1967-06-19 1969-06-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719853A (en) * 1971-08-04 1973-03-06 Tokyo Shibaura Electric Co Halogen lamps containing methyl bromide or methylene chloride
US3849687A (en) * 1973-07-13 1974-11-19 Gte Sylvania Inc Tungsten-halogen lamp with tantalum getter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572681A (enExample) * 1967-06-19 1969-06-27
US3543078A (en) * 1967-06-19 1970-11-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vibration-proof incandescent halogen electric lamp for optical systems avoiding stray light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6680572B1 (en) 1999-06-28 2004-01-20 Koninklijke Philips Electronics N.V. Incandescent lamp comprising a glass bulb of tubular shape in which a filament is axially arranged

Also Published As

Publication number Publication date
IT1141529B (it) 1986-10-01
JPS55153762U (enExample) 1980-11-06
US4331900A (en) 1982-05-25
FR2454180B1 (enExample) 1983-03-25
DE3013584A1 (de) 1980-10-16
NL181765C (nl) 1987-10-16
BE882714A (fr) 1980-10-09
IT8021242A0 (it) 1980-04-08
HU179376B (en) 1982-10-28
NL181765B (nl) 1987-05-18
CA1139824A (en) 1983-01-18
NL7902839A (nl) 1980-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse