IT959856B - ELECTRIC INCANDESCENT LAMP FOR SERIES CONNECTION EQUIPPED WITH A SHORT-CIRCUIT MECHANISM THAT ALSO WORKS AS A FUSE - Google Patents

ELECTRIC INCANDESCENT LAMP FOR SERIES CONNECTION EQUIPPED WITH A SHORT-CIRCUIT MECHANISM THAT ALSO WORKS AS A FUSE

Info

Publication number: IT959856B
Authority: IT; Italy
Prior art keywords: fuse; works; short; series connection; incandescent lamp
Prior art date: 1971-06-21

Application number

IT25889/72A

Other languages

Italian (it)

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.)

1971-06-21

Filing date

1972-06-19

Publication date

1973-11-10

1972-06-19 Application filed by Philips Nv filed Critical Philips Nv

1973-11-10 Application granted granted Critical

1973-11-10 Publication of IT959856B publication Critical patent/IT959856B/en

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
- H01K1/70—One or more circuit elements structurally associated with the lamp with built-in short-circuiting device, e.g. for serially connected lamps

IT25889/72A 1971-06-21 1972-06-19 ELECTRIC INCANDESCENT LAMP FOR SERIES CONNECTION EQUIPPED WITH A SHORT-CIRCUIT MECHANISM THAT ALSO WORKS AS A FUSE IT959856B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7108537A NL7108537A (en)	1971-06-21	1971-06-21

Publications (1)

Publication Number	Publication Date
IT959856B true IT959856B (en)	1973-11-10

Family

ID=19813450

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25889/72A IT959856B (en)	1971-06-21	1972-06-19	ELECTRIC INCANDESCENT LAMP FOR SERIES CONNECTION EQUIPPED WITH A SHORT-CIRCUIT MECHANISM THAT ALSO WORKS AS A FUSE

Country Status (8)

Country	Link
US (1)	US3794880A (en)
JP (1)	JPS5231671B1 (en)
CA (1)	CA956693A (en)
DE (1)	DE2229680A1 (en)
FR (1)	FR2143172B1 (en)
GB (1)	GB1367372A (en)
IT (1)	IT959856B (en)
NL (1)	NL7108537A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4340841A (en) *	1980-05-22	1982-07-20	General Electric Company	Internal shunt for series connected lamps
JPS618559U (en) *	1984-06-20	1986-01-18	國和産業株式会社	packaging materials
US5545952A (en) *	1993-09-13	1996-08-13	Essef Corporation	Self grounding lamp for special use in an underwater environment
DE19722244C2 (en) *	1997-05-28	1999-11-11	Bruno Dietze Fa	Power supply conductor for a lamp
US6583536B1 (en) *	2000-02-15	2003-06-24	James W Gibboney, Jr.	Multiple, sequential filament lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1857165A (en) *	1930-09-29	1932-05-10	Gen Electric	Cut out for series lamps
US2211884A (en) *	1938-09-08	1940-08-20	George B Davis	Incandescent lamp
GB605649A (en) *	1946-01-02	1948-07-28	Gunnar Fridolf Axberg	Improvements in electric incandescent lamps
US3611010A (en) *	1969-09-15	1971-10-05	Westinghouse Electric Corp	Series-type electric incandescent lamp with integral automatic cutout means

1971
- 1971-06-21 NL NL7108537A patent/NL7108537A/xx unknown
1972
- 1972-06-16 GB GB2831472A patent/GB1367372A/en not_active Expired
- 1972-06-19 JP JP47060528A patent/JPS5231671B1/ja active Pending
- 1972-06-19 DE DE2229680A patent/DE2229680A1/en not_active Withdrawn
- 1972-06-19 IT IT25889/72A patent/IT959856B/en active
- 1972-06-19 CA CA145,032A patent/CA956693A/en not_active Expired
- 1972-06-20 US US00264493A patent/US3794880A/en not_active Expired - Lifetime
- 1972-06-21 FR FR727222322A patent/FR2143172B1/fr not_active Expired

Also Published As

Publication number	Publication date
GB1367372A (en)	1974-09-18
CA956693A (en)	1974-10-22
FR2143172B1 (en)	1973-07-13
FR2143172A1 (en)	1973-02-02
DE2229680A1 (en)	1973-01-11
NL7108537A (en)	1972-12-27
US3794880A (en)	1974-02-26
JPS5231671B1 (en)	1977-08-16

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