FR2035525A5 - - Google Patents

Info

Publication number
FR2035525A5
FR2035525A5 FR7005593A FR7005593A FR2035525A5 FR 2035525 A5 FR2035525 A5 FR 2035525A5 FR 7005593 A FR7005593 A FR 7005593A FR 7005593 A FR7005593 A FR 7005593A FR 2035525 A5 FR2035525 A5 FR 2035525A5
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.)
Expired
Application number
FR7005593A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2035525A5 publication Critical patent/FR2035525A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
  • Furnace Details (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Ceramic Products (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR7005593A 1969-02-18 1970-02-17 Expired FR2035525A5 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6902495A NL6902495A (enrdf_load_html_response) 1969-02-18 1969-02-18

Publications (1)

Publication Number Publication Date
FR2035525A5 true FR2035525A5 (enrdf_load_html_response) 1970-12-18

Family

ID=19806180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7005593A Expired FR2035525A5 (enrdf_load_html_response) 1969-02-18 1970-02-17

Country Status (6)

Country Link
US (1) US3645599A (enrdf_load_html_response)
JP (1) JPS5019870B1 (enrdf_load_html_response)
BE (1) BE746045A (enrdf_load_html_response)
FR (1) FR2035525A5 (enrdf_load_html_response)
GB (1) GB1289616A (enrdf_load_html_response)
NL (1) NL6902495A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967871A (en) * 1972-06-23 1976-07-06 Egyesult Izzolampa Es Villamossagi Resvenytarsasag Process for manufacturing tubeless vacuum electric discharge lamps
US20050007118A1 (en) * 2003-04-09 2005-01-13 John Kitching Micromachined alkali-atom vapor cells and method of fabrication
US7893780B2 (en) * 2008-06-17 2011-02-22 Northrop Grumman Guidance And Electronic Company, Inc. Reversible alkali beam cell
CN102347183B (zh) * 2011-10-09 2014-01-08 东南大学 一种陶瓷金卤灯电弧管封接炉

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678958A (en) * 1950-12-08 1954-05-18 Hintenberger Karl Electric oven for the burning of ceramic articles
US2863976A (en) * 1956-07-10 1958-12-09 American Motors Corp Range
US3036193A (en) * 1959-10-14 1962-05-22 Gen Motors Corp Removable oven liner
US3192006A (en) * 1961-06-02 1965-06-29 Western Electric Co Apparatus for finishing lamps
US3403212A (en) * 1964-09-21 1968-09-24 Japan Atomic Energy Res Inst Electric furnace having a heating element of carbon or graphite for producing temperatures under high pressures
US3404874A (en) * 1964-09-25 1968-10-08 Lectromeit Corp Vacuum furnace
US3546348A (en) * 1968-04-01 1970-12-08 Westinghouse Electric Corp Non-consumable electrode vacuum arc furnaces for steel,zirconium,titanium and other metals and processes for working said metals

Also Published As

Publication number Publication date
JPS5019870B1 (enrdf_load_html_response) 1975-07-10
DE2005630A1 (de) 1970-09-03
BE746045A (fr) 1970-08-17
DE2005630B2 (de) 1976-07-29
NL6902495A (enrdf_load_html_response) 1970-08-20
US3645599A (en) 1972-02-29
GB1289616A (enrdf_load_html_response) 1972-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse