IT8026105A0 - Lampada avente un rivestimento opaco. - Google Patents

Lampada avente un rivestimento opaco.

Info

Publication number
IT8026105A0
IT8026105A0 IT8026105A IT2610580A IT8026105A0 IT 8026105 A0 IT8026105 A0 IT 8026105A0 IT 8026105 A IT8026105 A IT 8026105A IT 2610580 A IT2610580 A IT 2610580A IT 8026105 A0 IT8026105 A0 IT 8026105A0
Authority
IT
Italy
Prior art keywords
lamp
matt coating
matt
coating
Prior art date
Application number
IT8026105A
Other languages
English (en)
Other versions
IT1134371B (it
Inventor
Richard C Marlor
Original Assignee
Wilmington Delaware U S A
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 Wilmington Delaware U S A filed Critical Wilmington Delaware U S A
Publication of IT8026105A0 publication Critical patent/IT8026105A0/it
Application granted granted Critical
Publication of IT1134371B publication Critical patent/IT1134371B/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
IT26105/80A 1979-11-23 1980-11-20 Lampada avente un rivestimento opaco IT1134371B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/097,008 US4288713A (en) 1979-11-23 1979-11-23 Lamp having opaque coating

Publications (2)

Publication Number Publication Date
IT8026105A0 true IT8026105A0 (it) 1980-11-20
IT1134371B IT1134371B (it) 1986-08-13

Family

ID=22260257

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26105/80A IT1134371B (it) 1979-11-23 1980-11-20 Lampada avente un rivestimento opaco

Country Status (9)

Country Link
US (1) US4288713A (it)
JP (1) JPS5686451A (it)
BE (1) BE886274A (it)
CA (1) CA1154816A (it)
DE (1) DE3043464A1 (it)
FR (1) FR2470442B1 (it)
GB (1) GB2064217B (it)
IT (1) IT1134371B (it)
NL (1) NL8006360A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642514A (en) * 1984-09-28 1987-02-10 Gte Products Corporation Automobile headlight with combined heat and light shield
JPS61180449U (it) * 1985-04-30 1986-11-11
US4740875A (en) * 1987-05-07 1988-04-26 Gte Products Corporation Motor vehicle headlight having lens with glare prevention means
DE3827451C1 (it) * 1988-08-12 1989-10-12 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
US5660462A (en) * 1994-09-13 1997-08-26 Osram Sylvania Inc. High efficiency vehicle headlights and reflector lamps
CN1089481C (zh) * 1994-11-10 2002-08-21 皇家菲利浦电子有限公司 电灯
EP0797238B1 (en) * 1996-03-19 2001-10-17 Matsushita Electric Industrial Co., Ltd. Light-screening film paint for lamps, and light-screening film for lamps and producing method thereof
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
ATE272896T1 (de) * 1998-03-26 2004-08-15 Koninkl Philips Electronics Nv Elektrische lampe
US6659829B2 (en) 2002-01-09 2003-12-09 Federal-Mogul World Wide, Inc. Single-ended halogen lamp with IR coating and method of making the same
ITVE20020003A1 (it) * 2002-01-11 2003-07-11 Primec S P A "dispositivo di fissaggio della base dell'attacco dello scarpone ad uno snowboard".-
US6828720B2 (en) 2002-12-18 2004-12-07 Osram Sylvania Inc. Compact fluorescent sun-tanning lamp
US7030543B2 (en) * 2004-02-24 2006-04-18 Osram Sylvania Inc. Reflector lamp having reduced seal temperature
WO2011063086A1 (en) 2009-11-19 2011-05-26 Halliburton Energy Services, Inc. Downhole optical radiometry tool
AU2009356978B2 (en) 2009-12-23 2013-08-01 Halliburton Energy Services, Inc. Interferometry-based downhole analysis tool
CN102884604B (zh) * 2010-06-16 2016-06-29 哈里伯顿能源服务公司 具有增强的ir发射的井下源

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR634384A (fr) * 1926-05-18 1928-02-16 Lampes Sa Perfectionnements au verre pour lampes à incandescence à teinte de flamme
US1691832A (en) * 1926-08-05 1928-11-13 Ida E Sweet Auto headlight dimmer
US2840490A (en) * 1953-12-02 1958-06-24 Westinghouse Electric Corp Lamp envelope coating and method of applying
US2946697A (en) * 1957-12-31 1960-07-26 Westinghouse Electric Corp Masking method and apparatus
US3108885A (en) * 1960-09-06 1963-10-29 Grace W R & Co Glaze compositions containing high temperature pigments
NL6803526A (it) * 1968-03-13 1969-09-16
US3784861A (en) * 1971-02-25 1974-01-08 Philips Corp Lamp with opaque screen
DE2363812C3 (de) * 1973-01-15 1980-07-10 Veb Narva, Ddr 1017 Berlin Thermisch hochbelastbarer, lichtundurchlässiger Überzug für Lampenkolben
GB1456242A (en) * 1973-01-19 1976-11-24 Thorn Lighting Ltd Incandescent lamp

Also Published As

Publication number Publication date
CA1154816A (en) 1983-10-04
IT1134371B (it) 1986-08-13
NL8006360A (nl) 1981-06-16
FR2470442B1 (fr) 1985-07-19
DE3043464C2 (it) 1990-10-04
GB2064217B (en) 1983-08-24
DE3043464A1 (de) 1981-06-04
FR2470442A1 (fr) 1981-05-29
GB2064217A (en) 1981-06-10
JPS6330740B2 (it) 1988-06-20
US4288713A (en) 1981-09-08
BE886274A (fr) 1981-03-16
JPS5686451A (en) 1981-07-14

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