FR2027239A1 - - Google Patents

Info

Publication number
FR2027239A1
FR2027239A1 FR6945117A FR6945117A FR2027239A1 FR 2027239 A1 FR2027239 A1 FR 2027239A1 FR 6945117 A FR6945117 A FR 6945117A FR 6945117 A FR6945117 A FR 6945117A FR 2027239 A1 FR2027239 A1 FR 2027239A1
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.)
Withdrawn
Application number
FR6945117A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2027239A1 publication Critical patent/FR2027239A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
FR6945117A 1968-12-27 1969-12-26 Withdrawn FR2027239A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43095779A JPS4826632B1 (fr) 1968-12-27 1968-12-27

Publications (1)

Publication Number Publication Date
FR2027239A1 true FR2027239A1 (fr) 1970-09-25

Family

ID=14146950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945117A Withdrawn FR2027239A1 (fr) 1968-12-27 1969-12-26

Country Status (6)

Country Link
US (1) US3619701A (fr)
JP (1) JPS4826632B1 (fr)
CH (1) CH501997A (fr)
DE (1) DE1965229A1 (fr)
FR (1) FR2027239A1 (fr)
GB (1) GB1239120A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009916C2 (de) * 1970-03-03 1985-05-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogenglühlampe
GB1276828A (en) * 1970-10-15 1972-06-07 Thorn Electrical Ind Ltd Manufacture of tungsten halogen lamps
US3707643A (en) * 1971-06-30 1972-12-26 Westinghouse Electric Corp Halogen regenerative-cycle incandescent lamp
NL7207324A (fr) * 1972-05-31 1973-12-04
DE2231520A1 (de) * 1972-06-28 1974-01-17 Philips Nv Verfahren zur herstellung einer elektrischen gluehlampe mit verlaengerter lebensdauer und/oder erhoehter lichtausbeute
JPS51121779A (en) * 1975-04-18 1976-10-25 Hitachi Ltd Method of producing gas insulation electric device
US4005324A (en) * 1976-03-17 1977-01-25 General Motors Corporation Tungsten-fluorine lamp with native retained oxygen therein and method of manufacture
HU207906B (en) * 1989-04-14 1993-06-28 Tungsram Reszvenytarsasag Method for making halogen- favourably fluor-filled incandescent lamp
JP2008507816A (ja) * 2004-07-22 2008-03-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ハロゲンランプ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1925857A (en) * 1930-01-22 1933-09-05 Gen Electric Electric incandescent lamp
NL262249A (fr) * 1960-03-11
NL135014C (fr) * 1966-09-20
NL6614205A (fr) * 1966-10-08 1968-04-09
US3453476A (en) * 1967-06-06 1969-07-01 Gen Electric Halogen regenerative cycle incandescent lamp

Also Published As

Publication number Publication date
US3619701A (en) 1971-11-09
CH501997A (de) 1971-01-15
GB1239120A (fr) 1971-07-14
JPS4826632B1 (fr) 1973-08-13
DE1965229A1 (de) 1970-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse