IT1225485B - Lampade ad incandescenza aventi perfezionata configurazione di spirale. - Google Patents

Lampade ad incandescenza aventi perfezionata configurazione di spirale.

Info

Publication number
IT1225485B
IT1225485B IT8722784A IT2278487A IT1225485B IT 1225485 B IT1225485 B IT 1225485B IT 8722784 A IT8722784 A IT 8722784A IT 2278487 A IT2278487 A IT 2278487A IT 1225485 B IT1225485 B IT 1225485B
Authority
IT
Italy
Prior art keywords
perfected
incandescent lamps
spiral configuration
spiral
configuration
Prior art date
Application number
IT8722784A
Other languages
English (en)
Other versions
IT8722784A0 (it
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/it
Application granted granted Critical
Publication of IT1225485B publication Critical patent/IT1225485B/it

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 Lampade ad incandescenza aventi perfezionata configurazione di spirale. IT1225485B (it)

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 IT8722784A0 (it) 1987-11-27
IT1225485B true IT1225485B (it) 1990-11-14

Family

ID=25482287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8722784A IT1225485B (it) 1986-12-22 1987-11-27 Lampade ad incandescenza aventi perfezionata configurazione di spirale.

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109899692A (zh) * 2019-04-15 2019-06-18 安溪县城厢逸宁贸易商行 免焊接led灯丝球泡灯

Families Citing this family (4)

* 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 (zh) * 2017-12-06 2018-05-18 广明源光科技股份有限公司 一种灯丝灯结构
CN209026537U (zh) * 2018-11-30 2019-06-25 广明源光科技股份有限公司 Led灯芯及led灯丝灯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109899692A (zh) * 2019-04-15 2019-06-18 安溪县城厢逸宁贸易商行 免焊接led灯丝球泡灯
CN109899692B (zh) * 2019-04-15 2020-08-25 广东格派制造有限公司 免焊接led灯丝球泡灯

Also Published As

Publication number Publication date
IT8722784A0 (it) 1987-11-27
DE3738057A1 (de) 1988-06-30
NL8702516A (nl) 1988-07-18
HUT46470A (en) 1988-10-28
JPS63174263A (ja) 1988-07-18
FR2608838A1 (fr) 1988-06-24

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