IT7822333A0 - ELECTRIC INCANDESCENT LAMP. - Google Patents

ELECTRIC INCANDESCENT LAMP.

Info

Publication number
IT7822333A0
IT7822333A0 IT7822333A IT2233378A IT7822333A0 IT 7822333 A0 IT7822333 A0 IT 7822333A0 IT 7822333 A IT7822333 A IT 7822333A IT 2233378 A IT2233378 A IT 2233378A IT 7822333 A0 IT7822333 A0 IT 7822333A0
Authority
IT
Italy
Prior art keywords
incandescent lamp
electric incandescent
electric
lamp
incandescent
Prior art date
Application number
IT7822333A
Other languages
Italian (it)
Other versions
IT1094149B (en
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of IT7822333A0 publication Critical patent/IT7822333A0/en
Application granted granted Critical
Publication of IT1094149B publication Critical patent/IT1094149B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape
IT22333/78A 1977-04-18 1978-04-14 ELECTRIC INCANDESCENT LAMP IT1094149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7704182A NL7704182A (en) 1977-04-18 1977-04-18 ELECTRIC LIGHT BULB.

Publications (2)

Publication Number Publication Date
IT7822333A0 true IT7822333A0 (en) 1978-04-14
IT1094149B IT1094149B (en) 1985-07-26

Family

ID=19828373

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22333/78A IT1094149B (en) 1977-04-18 1978-04-14 ELECTRIC INCANDESCENT LAMP

Country Status (7)

Country Link
JP (1) JPS53129474A (en)
BE (1) BE866050A (en)
DE (1) DE2814823A1 (en)
ES (1) ES468859A1 (en)
FR (1) FR2388407A1 (en)
IT (1) IT1094149B (en)
NL (1) NL7704182A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902016A (en) * 1979-03-14 1980-09-16 Philips Nv ELECTRIC LIGHT BULB.
US4743803A (en) * 1987-05-15 1988-05-10 General Electric Company General service tungsten-halogen incandescent lamp having improved filament shock resistance
WO2007132749A1 (en) * 2006-05-16 2007-11-22 Panasonic Corporation Bulb, bulb with reflector, and lighting device
JP2008016206A (en) * 2006-07-03 2008-01-24 Matsushita Electric Ind Co Ltd Bulb, bulb with reflecting mirror, and lighting system
WO2008004540A1 (en) * 2006-07-03 2008-01-10 Panasonic Corporation Bulb, bulb with reflector, and illumination device

Also Published As

Publication number Publication date
NL7704182A (en) 1978-10-20
ES468859A1 (en) 1978-11-16
IT1094149B (en) 1985-07-26
DE2814823A1 (en) 1978-10-19
FR2388407A1 (en) 1978-11-17
JPS53129474A (en) 1978-11-11
BE866050A (en) 1978-10-17

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