CH427021A - Device for compensating for the failure of a series resistor when connected in series, in particular when lighting a Christmas tree - Google Patents

Device for compensating for the failure of a series resistor when connected in series, in particular when lighting a Christmas tree

Info

Publication number
CH427021A
CH427021A CH838065A CH838065A CH427021A CH 427021 A CH427021 A CH 427021A CH 838065 A CH838065 A CH 838065A CH 838065 A CH838065 A CH 838065A CH 427021 A CH427021 A CH 427021A
Authority
CH
Switzerland
Prior art keywords
series
compensating
lighting
failure
christmas tree
Prior art date
Application number
CH838065A
Other languages
German (de)
Inventor
Dyre Mogens
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of CH427021A publication Critical patent/CH427021A/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
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/945—Holders with built-in electrical component
    • H01R33/9453—Holders with built-in electrical component for screw type coupling devices
CH838065A 1964-07-03 1965-06-14 Device for compensating for the failure of a series resistor when connected in series, in particular when lighting a Christmas tree CH427021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0044838 1964-07-03

Publications (1)

Publication Number Publication Date
CH427021A true CH427021A (en) 1966-12-31

Family

ID=7048586

Family Applications (1)

Application Number Title Priority Date Filing Date
CH838065A CH427021A (en) 1964-07-03 1965-06-14 Device for compensating for the failure of a series resistor when connected in series, in particular when lighting a Christmas tree

Country Status (4)

Country Link
CH (1) CH427021A (en)
DK (1) DK109903C (en)
GB (1) GB1095673A (en)
NL (1) NL6508334A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639805A (en) * 1970-05-25 1972-02-01 Gen Motors Corp Series lamp safeguard circuit
WO1997046055A1 (en) * 1996-05-28 1997-12-04 Janning John L Series connected light string with filament shunting
US6597125B2 (en) 2001-05-17 2003-07-22 Jlj, Inc. Voltage regulated light string
US6900093B2 (en) 2003-05-16 2005-05-31 Jlj, Inc. Method of fabricating a zener diode chip for use as a shunt in Christmas tree lighting
US7042116B2 (en) 1995-06-26 2006-05-09 Jlj, Inc. Series connected light string with filament shunting
US7086758B2 (en) 1995-06-26 2006-08-08 Jlj, Inc. Series connected light string with filament shunting
US7178961B2 (en) 1995-06-26 2007-02-20 Jlj, Inc. Voltage regulated light string
US7279809B2 (en) 1995-06-26 2007-10-09 Jlj, Inc. Christmas light string with single Zener shunts
US7339325B2 (en) 1995-06-26 2008-03-04 Jlj, Inc. Series wired light string with unidirectional resistive shunts
US7391161B2 (en) 1995-06-26 2008-06-24 Jlj, Inc. Series wired light string with unidirectional shunts
US7732942B2 (en) 1995-06-26 2010-06-08 Jlj, Inc. Flasher bulbs with shunt wiring for use in series connected light string with filament shunting in bulb sockets

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594270A1 (en) * 1986-02-10 1987-08-14 David Francis Protection of series supply circuits for lamps
LU86815A1 (en) * 1987-03-19 1988-11-17 Jacques Mawet DEVICE FOR RE-ESTABLISHING THE LINE CURRENT IN THE EVENT OF A BREAKDOWN OF ONE OR MORE PULSE ELEMENTS OF A SERIES MOUNTING
US7851981B2 (en) 2006-12-22 2010-12-14 Seasonal Specialties, Llc Visible perception of brightness in miniature bulbs for an ornamental lighting circuit

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639805A (en) * 1970-05-25 1972-02-01 Gen Motors Corp Series lamp safeguard circuit
US7178961B2 (en) 1995-06-26 2007-02-20 Jlj, Inc. Voltage regulated light string
US7732942B2 (en) 1995-06-26 2010-06-08 Jlj, Inc. Flasher bulbs with shunt wiring for use in series connected light string with filament shunting in bulb sockets
US7391161B2 (en) 1995-06-26 2008-06-24 Jlj, Inc. Series wired light string with unidirectional shunts
US7342327B2 (en) 1995-06-26 2008-03-11 Jlj, Inc. Series connected light string with filament shunting
US7339325B2 (en) 1995-06-26 2008-03-04 Jlj, Inc. Series wired light string with unidirectional resistive shunts
US7279809B2 (en) 1995-06-26 2007-10-09 Jlj, Inc. Christmas light string with single Zener shunts
US7042116B2 (en) 1995-06-26 2006-05-09 Jlj, Inc. Series connected light string with filament shunting
US7086758B2 (en) 1995-06-26 2006-08-08 Jlj, Inc. Series connected light string with filament shunting
GB2327307B (en) * 1996-05-28 2000-02-16 John Louis Janning Series connected light string with filament shunting
DE19781744B4 (en) * 1996-05-28 2006-03-02 Stay Lit International, Inc., Dayton Series connected fairy lights with filament resistance
GB2327307A (en) * 1996-05-28 1999-01-20 John Louis Janning Series connected light string with filament shunting
WO1997046055A1 (en) * 1996-05-28 1997-12-04 Janning John L Series connected light string with filament shunting
US6597125B2 (en) 2001-05-17 2003-07-22 Jlj, Inc. Voltage regulated light string
US6900093B2 (en) 2003-05-16 2005-05-31 Jlj, Inc. Method of fabricating a zener diode chip for use as a shunt in Christmas tree lighting

Also Published As

Publication number Publication date
GB1095673A (en) 1967-12-20
DK109903C (en) 1968-07-29
NL6508334A (en) 1966-01-04

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