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 treeInfo
- 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
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
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)
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)
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 |
-
1965
- 1965-06-14 CH CH838065A patent/CH427021A/en unknown
- 1965-06-28 GB GB2731165A patent/GB1095673A/en not_active Expired
- 1965-06-29 NL NL6508334A patent/NL6508334A/xx unknown
- 1965-07-03 DK DK340365A patent/DK109903C/en active
Cited By (15)
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 |
---|---|
DK109903C (en) | 1968-07-29 |
NL6508334A (en) | 1966-01-04 |
GB1095673A (en) | 1967-12-20 |
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