IT8722784A0 - INCANDESCENT LAMPS HAVING IMPROVED SPIRAL CONFIGURATION. - Google Patents

INCANDESCENT LAMPS HAVING IMPROVED SPIRAL CONFIGURATION.

Info

Publication number
IT8722784A0
IT8722784A0 IT8722784A IT2278487A IT8722784A0 IT 8722784 A0 IT8722784 A0 IT 8722784A0 IT 8722784 A IT8722784 A IT 8722784A IT 2278487 A IT2278487 A IT 2278487A IT 8722784 A0 IT8722784 A0 IT 8722784A0
Authority
IT
Italy
Prior art keywords
incandescent lamps
spiral configuration
improved spiral
improved
configuration
Prior art date
Application number
IT8722784A
Other languages
Italian (it)
Other versions
IT1225485B (en
Inventor
John Haines Wilson
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8722784A0 publication Critical patent/IT8722784A0/en
Application granted granted Critical
Publication of IT1225485B publication Critical patent/IT1225485B/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
IT8722784A 1986-12-22 1987-11-27 INCANDESCENT LAMPS WITH PERFECTED SPIRAL CONFIGURATION. IT1225485B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94491886A 1986-12-22 1986-12-22

Publications (2)

Publication Number Publication Date
IT8722784A0 true IT8722784A0 (en) 1987-11-27
IT1225485B IT1225485B (en) 1990-11-14

Family

ID=25482287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8722784A IT1225485B (en) 1986-12-22 1987-11-27 INCANDESCENT LAMPS WITH PERFECTED SPIRAL CONFIGURATION.

Country Status (6)

Country Link
JP (1) JPS63174263A (en)
DE (1) DE3738057A1 (en)
FR (1) FR2608838A1 (en)
HU (1) HUT46470A (en)
IT (1) IT1225485B (en)
NL (1) NL8702516A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019743A (en) * 1989-11-17 1991-05-28 General Electric Company Mount structure for double ended lamp
CA2108748A1 (en) * 1992-10-23 1994-04-24 Robert M. Griffin Self-supporting/self-centering filament
CN108050399A (en) * 2017-12-06 2018-05-18 广明源光科技股份有限公司 A kind of filament modulated structure
CN209026537U (en) * 2018-11-30 2019-06-25 广明源光科技股份有限公司 LED lamp and LED filament lamp
CN109899692B (en) * 2019-04-15 2020-08-25 广东格派制造有限公司 Welding-free LED filament bulb lamp

Also Published As

Publication number Publication date
IT1225485B (en) 1990-11-14
NL8702516A (en) 1988-07-18
DE3738057A1 (en) 1988-06-30
FR2608838A1 (en) 1988-06-24
JPS63174263A (en) 1988-07-18
HUT46470A (en) 1988-10-28

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