FR2186731A1 - - Google Patents

Info

Publication number
FR2186731A1
FR2186731A1 FR7319647A FR7319647A FR2186731A1 FR 2186731 A1 FR2186731 A1 FR 2186731A1 FR 7319647 A FR7319647 A FR 7319647A FR 7319647 A FR7319647 A FR 7319647A FR 2186731 A1 FR2186731 A1 FR 2186731A1
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
FR7319647A
Other languages
French (fr)
Other versions
FR2186731B1 (ja
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 FR2186731A1 publication Critical patent/FR2186731A1/fr
Application granted granted Critical
Publication of FR2186731B1 publication Critical patent/FR2186731B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/22—Exhausting, degassing, filling, or cleaning vessels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Resistance Heating (AREA)
FR7319647A 1972-05-31 1973-05-30 Expired FR2186731B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7207324A NL7207324A (ja) 1972-05-31 1972-05-31

Publications (2)

Publication Number Publication Date
FR2186731A1 true FR2186731A1 (ja) 1974-01-11
FR2186731B1 FR2186731B1 (ja) 1976-11-12

Family

ID=19816169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319647A Expired FR2186731B1 (ja) 1972-05-31 1973-05-30

Country Status (8)

Country Link
US (1) US3854786A (ja)
JP (1) JPS4942179A (ja)
BE (1) BE800205A (ja)
CA (1) CA975419A (ja)
DE (1) DE2324139A1 (ja)
FR (1) FR2186731B1 (ja)
GB (1) GB1407568A (ja)
NL (1) NL7207324A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129348A (en) * 1977-11-17 1978-12-12 Gte Sylvania Incorporated Method of manufacturing tungsten halogen lamp
JPS5546814U (ja) * 1978-09-20 1980-03-27
EP0116271B1 (en) * 1983-01-12 1991-06-05 Hamai Electric Lamp Co., Ltd. Method of and apparatus for manufacturing small-size gas-filled lamps
JPS622447A (ja) * 1985-06-26 1987-01-08 浜井電球工業株式会社 極小型チツプレスハロゲンランプおよびその製造方法ならびにその装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540647A (en) * 1945-05-04 1951-02-06 Hartford Nat Bank & Trust Co Method of manufacturing electronic tubes with active getters
NL6614205A (ja) * 1966-10-08 1968-04-09
US3589790A (en) * 1968-11-13 1971-06-29 Westinghouse Electric Corp Method of dosing a halogen cycle incandescent lamp
JPS4826632B1 (ja) * 1968-12-27 1973-08-13

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2186731B1 (ja) 1976-11-12
GB1407568A (en) 1975-09-24
DE2324139A1 (de) 1973-12-13
BE800205A (fr) 1973-11-29
US3854786A (en) 1974-12-17
NL7207324A (ja) 1973-12-04
JPS4942179A (ja) 1974-04-20
CA975419A (en) 1975-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse