DK109903C - Meldeindretning for bortfald af en seriemodstand i en seriekobling, f.eks. af glødelamper til juletræsbelysning. - Google Patents

Meldeindretning for bortfald af en seriemodstand i en seriekobling, f.eks. af glødelamper til juletræsbelysning.

Info

Publication number
DK109903C
DK109903C DK340365A DK340365A DK109903C DK 109903 C DK109903 C DK 109903C DK 340365 A DK340365 A DK 340365A DK 340365 A DK340365 A DK 340365A DK 109903 C DK109903 C DK 109903C
Authority
DK
Denmark
Prior art keywords
series
failure
christmas tree
incandescent lamps
reporting device
Prior art date
Application number
DK340365A
Other languages
English (en)
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
Application granted granted Critical
Publication of DK109903C publication Critical patent/DK109903C/da

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
DK340365A 1964-07-03 1965-07-03 Meldeindretning for bortfald af en seriemodstand i en seriekobling, f.eks. af glødelamper til juletræsbelysning. DK109903C (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK109903C true DK109903C (da) 1968-07-29

Family

ID=7048586

Family Applications (1)

Application Number Title Priority Date Filing Date
DK340365A DK109903C (da) 1964-07-03 1965-07-03 Meldeindretning for bortfald af en seriemodstand i en seriekobling, f.eks. af glødelamper til juletræsbelysning.

Country Status (4)

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

Families Citing this family (14)

* 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
FR2594270A1 (fr) * 1986-02-10 1987-08-14 David Francis Protection des circuits d'alimentation en serie des lampes.
LU86815A1 (fr) * 1987-03-19 1988-11-17 Jacques Mawet Dispositif permettant le retablissement du courant de ligne en cas de claquage d'un ou de pulsieurs elements d'un montage en serie
US7178961B2 (en) 1995-06-26 2007-02-20 Jlj, Inc. Voltage regulated light string
US20020047594A1 (en) 1995-06-26 2002-04-25 Janning John L. Series connected light string with filament shunting
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
US7339325B2 (en) 1995-06-26 2008-03-04 Jlj, Inc. Series wired light string with unidirectional resistive shunts
US7086758B2 (en) 1995-06-26 2006-08-08 Jlj, Inc. Series connected light string with filament shunting
US7279809B2 (en) 1995-06-26 2007-10-09 Jlj, Inc. Christmas light string with single Zener shunts
DE19781744T1 (de) * 1996-05-28 1999-05-12 John L Janning In Reihe geschaltete Lichtkette mit Glühfadennebenwiderstand
WO2002093711A1 (en) 2001-05-17 2002-11-21 Stay Lit International, 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
US7851981B2 (en) 2006-12-22 2010-12-14 Seasonal Specialties, Llc Visible perception of brightness in miniature bulbs for an ornamental lighting circuit

Also Published As

Publication number Publication date
NL6508334A (da) 1966-01-04
GB1095673A (en) 1967-12-20
CH427021A (de) 1966-12-31

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