JPS51128181A - Device for elongating life of filament bulb - Google Patents

Device for elongating life of filament bulb

Info

Publication number
JPS51128181A
JPS51128181A JP51042601A JP4260176A JPS51128181A JP S51128181 A JPS51128181 A JP S51128181A JP 51042601 A JP51042601 A JP 51042601A JP 4260176 A JP4260176 A JP 4260176A JP S51128181 A JPS51128181 A JP S51128181A
Authority
JP
Japan
Prior art keywords
filament bulb
elongating life
elongating
life
bulb
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP51042601A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5750029B2 (en, 2012
Inventor
Haaman Beiningu Oogasuto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS51128181A publication Critical patent/JPS51128181A/ja
Publication of JPS5750029B2 publication Critical patent/JPS5750029B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Connecting Device With Holders (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP51042601A 1975-04-16 1976-04-16 Device for elongating life of filament bulb Granted JPS51128181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/568,502 US3963956A (en) 1975-04-16 1975-04-16 Article for increasing the life expectancy of filament light bulbs

Publications (2)

Publication Number Publication Date
JPS51128181A true JPS51128181A (en) 1976-11-08
JPS5750029B2 JPS5750029B2 (en, 2012) 1982-10-25

Family

ID=24271566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51042601A Granted JPS51128181A (en) 1975-04-16 1976-04-16 Device for elongating life of filament bulb

Country Status (6)

Country Link
US (1) US3963956A (en, 2012)
JP (1) JPS51128181A (en, 2012)
CA (1) CA1065008A (en, 2012)
DE (1) DE2617209C2 (en, 2012)
FR (1) FR2308220A1 (en, 2012)
GB (1) GB1496999A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229680A (en) * 1979-05-23 1980-10-21 Ole K. Nilssen Lamp life extender
US4350931A (en) * 1981-01-08 1982-09-21 Niskin Shale J Light saver device
JPS5820486U (ja) * 1981-07-31 1983-02-08 株式会社村田製作所 ランプ保護装置
GB2145577A (en) * 1983-08-23 1985-03-27 Starpoint Electrics Ltd Lampholder having internally mounted diode
GB8431962D0 (en) * 1984-12-18 1985-01-30 Ariel Pressings Ltd Electrical connectors
AU6862187A (en) * 1987-03-06 1988-08-11 Jou, T. Flicker control device with polarized lamp
US4893063A (en) * 1987-10-06 1990-01-09 Joseph Pernyeszi Apparatus for improving the efficiency of a lighting element
US4897578A (en) * 1988-05-09 1990-01-30 Goad Sr Christopher F High efficiency incandescent lamp with diode rectifier
US5504400A (en) * 1994-09-23 1996-04-02 Dalnodar; David C. Two-channel AC light dimmer and lighting system
CA2155623C (en) * 1995-08-08 2003-12-30 Gilles Roy Incandescent lamp having a lifetime extended by two rectifying diodes and a resistor
US5816689A (en) * 1996-07-22 1998-10-06 Strazzabosco; Frank Apparatus and associated method for creating a broad area of illumination
USD798790S1 (en) * 2015-06-30 2017-10-03 Kim G. Meyer Wheel cap

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215891A (en) * 1962-10-29 1965-11-02 Union Carbide Corp Voltage output control means
US3372302A (en) * 1964-04-21 1968-03-05 California Comp Products Inc Adaptor mechanism for light circuits
US3467937A (en) * 1967-06-26 1969-09-16 Orlo C Norton Lamp socket insert
US3617766A (en) * 1969-09-25 1971-11-02 Fedtro Inc Rectifier for extending the life of light bulbs
US3800192A (en) * 1970-08-11 1974-03-26 O Schaerli Semiconductor circuit element with pressure contact means
US3823339A (en) * 1972-10-04 1974-07-09 Electronic Labor International Diode rectifier socketed electrical devices and diode rectifiers therefor

Also Published As

Publication number Publication date
US3963956A (en) 1976-06-15
CA1065008A (en) 1979-10-23
FR2308220A1 (fr) 1976-11-12
DE2617209C2 (de) 1986-05-15
FR2308220B1 (en, 2012) 1980-05-16
JPS5750029B2 (en, 2012) 1982-10-25
DE2617209A1 (de) 1976-10-21
GB1496999A (en) 1978-01-05

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