HK1017226A1 - Series connected light string with filament shunting - Google Patents

Series connected light string with filament shunting

Info

Publication number
HK1017226A1
HK1017226A1 HK99102133A HK99102133A HK1017226A1 HK 1017226 A1 HK1017226 A1 HK 1017226A1 HK 99102133 A HK99102133 A HK 99102133A HK 99102133 A HK99102133 A HK 99102133A HK 1017226 A1 HK1017226 A1 HK 1017226A1
Authority
HK
Hong Kong
Prior art keywords
series connected
light string
connected light
shunting
filament
Prior art date
Application number
HK99102133A
Inventor
John Louis Janning
Original Assignee
John Louis Janning
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 John Louis Janning filed Critical John Louis Janning
Publication of HK1017226A1 publication Critical patent/HK1017226A1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
    • H05B39/105—Circuits providing for substitution of the light source in case of its failure with a spare lamp in the circuit, and a possibility of shunting a failed lamp
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/23—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in series
HK99102133A 1996-05-28 1999-05-12 Series connected light string with filament shunting HK1017226A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65397996A 1996-05-28 1996-05-28
PCT/US1997/001831 WO1997046055A1 (en) 1996-05-28 1997-02-03 Series connected light string with filament shunting

Publications (1)

Publication Number Publication Date
HK1017226A1 true HK1017226A1 (en) 1999-11-12

Family

ID=24623040

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99102133A HK1017226A1 (en) 1996-05-28 1999-05-12 Series connected light string with filament shunting

Country Status (7)

Country Link
JP (1) JPH11509974A (en)
CN (1) CN1220076A (en)
CA (1) CA2255641C (en)
DE (2) DE19781744T1 (en)
GB (1) GB2327307B (en)
HK (1) HK1017226A1 (en)
WO (1) WO1997046055A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6597125B2 (en) 2001-05-17 2003-07-22 Jlj, Inc. Voltage regulated light string
US7178961B2 (en) 1995-06-26 2007-02-20 Jlj, Inc. Voltage regulated light string
US6084357A (en) * 1998-04-10 2000-07-04 Janning; John L. Series connected light string with filament shunting
DE19843330C2 (en) * 1998-09-22 2003-10-16 Diehl Stiftung & Co Cabin lighting
US7564666B2 (en) * 2006-05-02 2009-07-21 Semiconductor Components Industries, L.L.C. Shunt protection circuit and method therefor
TWI338105B (en) * 2006-10-02 2011-03-01 Ventur Res And Dev Corp Light string of leds
US8247999B2 (en) * 2008-01-22 2012-08-21 Alcatel Lucent Time division multiplexing a DC-to-DC voltage converter
GB2509099A (en) * 2012-12-20 2014-06-25 Accuric Ltd LED driver circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1024495A (en) * 1910-10-26 1912-04-30 Edgar Booth Electric-lighting system.
US2072337A (en) * 1936-05-05 1937-03-02 Nofade Electric Corp Safety lighting circuit
FR884370A (en) * 1942-03-17 1943-08-11 Improvements in the supply of electrical devices
US2760120A (en) * 1955-10-26 1956-08-21 New York Merchandise Co Inc Lighting system for christmas trees
CH427021A (en) * 1964-07-03 1966-12-31 Danfoss As Device for compensating for the failure of a series resistor when connected in series, in particular when lighting a Christmas tree
US3639805A (en) * 1970-05-25 1972-02-01 Gen Motors Corp Series lamp safeguard circuit
US3912966A (en) * 1973-04-30 1975-10-14 Gen Electric Incandescent lamp series string having protection against voltage surges
US4450382A (en) * 1982-06-21 1984-05-22 The United States Of America As Represented By The Secretary Of The Army D.C. Lamp burn-out protection
US4682079A (en) * 1984-10-04 1987-07-21 Hallmark Cards, Inc. Light string ornament circuitry
US4727449A (en) * 1986-10-01 1988-02-23 Chiu Technical Corporation Filament bypass circuit
US5006724A (en) * 1989-03-20 1991-04-09 Liu Ching Chung Control device for light sets
FR2663183B1 (en) * 1990-06-07 1997-04-11 Fd Eclairage Architectural LOW VOLTAGE LAMP SUPPLY CIRCUIT ARRANGED IN SERIES.
JP3251583B2 (en) * 1991-02-27 2002-01-28 ロシュ ダイアグノスティックス コーポレーション How to communicate with microcomputer controlled instruments
US5539317A (en) * 1994-11-07 1996-07-23 Jlj, Inc. Circuit tester for Christmas tree light sets

Also Published As

Publication number Publication date
GB2327307A (en) 1999-01-20
DE19781744T1 (en) 1999-05-12
GB2327307B (en) 2000-02-16
CN1220076A (en) 1999-06-16
DE19781744B4 (en) 2006-03-02
WO1997046055A1 (en) 1997-12-04
CA2255641A1 (en) 1997-12-04
GB9823170D0 (en) 1998-12-16
JPH11509974A (en) 1999-08-31
CA2255641C (en) 2002-06-25

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080203