IT1008129B - Lampada elettrica con un rivestimen to resistente alle alte temperature non attraversabile dalla luce che ricopre parzialmente il bulbo della lampada e procedimento per l appli cazione del rivestimento - Google Patents

Lampada elettrica con un rivestimen to resistente alle alte temperature non attraversabile dalla luce che ricopre parzialmente il bulbo della lampada e procedimento per l appli cazione del rivestimento

Info

Publication number
IT1008129B
IT1008129B IT4770374A IT4770374A IT1008129B IT 1008129 B IT1008129 B IT 1008129B IT 4770374 A IT4770374 A IT 4770374A IT 4770374 A IT4770374 A IT 4770374A IT 1008129 B IT1008129 B IT 1008129B
Authority
IT
Italy
Prior art keywords
coating
lamp
crossable
bulb
procedure
Prior art date
Application number
IT4770374A
Other languages
English (en)
Original Assignee
Marva Veb
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
Priority claimed from DD16823073A external-priority patent/DD102010A1/xx
Priority claimed from DD17525673A external-priority patent/DD108623A1/xx
Application filed by Marva Veb filed Critical Marva Veb
Application granted granted Critical
Publication of IT1008129B publication Critical patent/IT1008129B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
IT4770374A 1973-01-15 1974-01-14 Lampada elettrica con un rivestimen to resistente alle alte temperature non attraversabile dalla luce che ricopre parzialmente il bulbo della lampada e procedimento per l appli cazione del rivestimento IT1008129B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD16823073A DD102010A1 (it) 1973-01-15 1973-01-15
DD17525673A DD108623A1 (it) 1973-12-11 1973-12-11

Publications (1)

Publication Number Publication Date
IT1008129B true IT1008129B (it) 1976-11-10

Family

ID=25747484

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4770374A IT1008129B (it) 1973-01-15 1974-01-14 Lampada elettrica con un rivestimen to resistente alle alte temperature non attraversabile dalla luce che ricopre parzialmente il bulbo della lampada e procedimento per l appli cazione del rivestimento

Country Status (5)

Country Link
DE (1) DE2363812C3 (it)
FR (1) FR2325182A1 (it)
GB (1) GB1422491A (it)
IT (1) IT1008129B (it)
SU (1) SU651430A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288713A (en) * 1979-11-23 1981-09-08 Gte Products Corporation Lamp having opaque coating
US4417008A (en) 1981-06-30 1983-11-22 Elkem Metals Company Improved color pigment for solvent-base paint formulations
US4420340A (en) * 1982-01-28 1983-12-13 Elkem Metals Company Color retention pigment for paint compositions using latex vehicles
JPS61101949A (ja) * 1984-10-24 1986-05-20 東芝ライテック株式会社 電球
DE3827451C1 (it) * 1988-08-12 1989-10-12 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
ES2121630T3 (es) * 1994-11-10 1998-12-01 Koninkl Philips Electronics Nv Lampara electrica.
US6015592A (en) 1996-03-19 2000-01-18 Matsushita Electric Industrial Co., Ltd. Light-screening film paint for lamps, and light-screening film for lamps and producing method thereof
JP2891690B1 (ja) * 1998-02-04 1999-05-17 松下電子工業株式会社 ランプとその製造方法
WO2000002220A2 (en) * 1998-07-03 2000-01-13 Du Il Eom Color lamp
EP1921664A1 (en) 2006-11-09 2008-05-14 Koninklijke Philips Electronics N.V. Electric lamp with light-absorbing coating, precursor suspension for such a coating and method of making such a lamp

Also Published As

Publication number Publication date
DE2363812C3 (de) 1980-07-10
GB1422491A (en) 1976-01-28
FR2325182B1 (it) 1978-02-10
DE2363812B2 (de) 1979-10-18
SU651430A1 (ru) 1979-03-05
DE2363812A1 (de) 1974-07-18
FR2325182A1 (fr) 1977-04-15

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