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FR688252A - Perfectionnements aux lampes à incandescence - Google Patents

Perfectionnements aux lampes à incandescence

Info

Publication number
FR688252A
FR688252A FR688252DA FR688252A FR 688252 A FR688252 A FR 688252A FR 688252D A FR688252D A FR 688252DA FR 688252 A FR688252 A FR 688252A
Authority
FR
France
Prior art keywords
incandescent lamp
incandescent
lamp
lamp improvements
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.)
Expired
Application number
Other languages
English (en)
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.)
Radiotechnique SA
Original Assignee
Radiotechnique SA
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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR688252A publication Critical patent/FR688252A/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
    • H01K3/06—Attaching of incandescent bodies to mount

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Details Of Aerials (AREA)
FR688252D 1929-04-02 1929-04-02 Perfectionnements aux lampes à incandescence Expired FR688252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688252T 1929-04-02

Publications (1)

Publication Number Publication Date
FR688252A true FR688252A (fr) 1930-08-21

Family

ID=9026616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688252D Expired FR688252A (fr) 1929-04-02 1929-04-02 Perfectionnements aux lampes à incandescence

Country Status (2)

Country Link
FR (1) FR688252A (fr)
GB (1) GB357116A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502569A (fr) * 1950-09-27
DE19926865C2 (de) * 1999-06-12 2001-07-26 Interheat Inc Thermische Infrarot-Lampe

Also Published As

Publication number Publication date
GB357116A (en) 1931-09-14

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