CA1169471A - Electric incandescent lamp - Google Patents

Electric incandescent lamp

Info

Publication number
CA1169471A
CA1169471A CA000391917A CA391917A CA1169471A CA 1169471 A CA1169471 A CA 1169471A CA 000391917 A CA000391917 A CA 000391917A CA 391917 A CA391917 A CA 391917A CA 1169471 A CA1169471 A CA 1169471A
Authority
CA
Canada
Prior art keywords
lamp
pinch
recess
envelope
cap
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
CA000391917A
Other languages
English (en)
French (fr)
Inventor
Frans J.D. Verwimp
Gustaaf F.R. Siaens
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 CA1169471A publication Critical patent/CA1169471A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
CA000391917A 1980-12-16 1981-12-10 Electric incandescent lamp Expired CA1169471A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8006801 1980-12-16
NL8006801A NL8006801A (nl) 1980-12-16 1980-12-16 Elektrische gloeilamp.

Publications (1)

Publication Number Publication Date
CA1169471A true CA1169471A (en) 1984-06-19

Family

ID=19836328

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000391917A Expired CA1169471A (en) 1980-12-16 1981-12-10 Electric incandescent lamp

Country Status (7)

Country Link
JP (1) JPS57124846A (nl)
BE (1) BE891472A (nl)
CA (1) CA1169471A (nl)
DE (1) DE3148822A1 (nl)
FR (1) FR2496339A1 (nl)
GB (1) GB2089563B (nl)
NL (1) NL8006801A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728847A (en) * 1985-05-17 1988-03-01 U.S. Philips Corporation Electric lamp having an envelope with an intermediate zirconium oxide coated layer
NL8700734A (nl) * 1987-03-30 1988-10-17 Philips Nv Elektrische kookeenheid en elektrisch kooktoestel daarvan voorzien.
JPH0668857A (ja) * 1992-08-13 1994-03-11 Nishimura Togyo Kk 耐久性ある表示部分をもった電球

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053138A (en) * 1935-06-20 1936-09-01 Gen Electric Miniature incandescent lamp
NL6717374A (nl) * 1967-01-24 1968-07-25
GB1204624A (en) * 1968-02-22 1970-09-09 Thorn Lighting Ltd Formerly Kn Electric lamps
JPS51138083A (en) * 1975-05-26 1976-11-29 Etou Denki Kk Incandescent lamp
DE2655231C2 (de) * 1976-12-06 1986-12-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogenglühlampe

Also Published As

Publication number Publication date
BE891472A (fr) 1982-06-14
NL8006801A (nl) 1982-07-16
JPS57124846A (en) 1982-08-03
FR2496339B1 (nl) 1984-07-13
FR2496339A1 (fr) 1982-06-18
DE3148822A1 (de) 1982-07-15
GB2089563B (en) 1984-03-21
GB2089563A (en) 1982-06-23

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Legal Events

Date Code Title Description
MKEX Expiry