IT1021534B - LIGHT SOURCE FOR ELECTRIC LIGHTING - Google Patents

LIGHT SOURCE FOR ELECTRIC LIGHTING

Info

Publication number
IT1021534B
IT1021534B IT4974274A IT4974274A IT1021534B IT 1021534 B IT1021534 B IT 1021534B IT 4974274 A IT4974274 A IT 4974274A IT 4974274 A IT4974274 A IT 4974274A IT 1021534 B IT1021534 B IT 1021534B
Authority
IT
Italy
Prior art keywords
light source
electric lighting
lighting
electric
source
Prior art date
Application number
IT4974274A
Other languages
Italian (it)
Original Assignee
Itt
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 Itt filed Critical Itt
Application granted granted Critical
Publication of IT1021534B publication Critical patent/IT1021534B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
IT4974274A 1973-03-12 1974-03-27 LIGHT SOURCE FOR ELECTRIC LIGHTING IT1021534B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7308686A FR2221813B1 (en) 1973-03-12 1973-03-12

Publications (1)

Publication Number Publication Date
IT1021534B true IT1021534B (en) 1978-02-20

Family

ID=9116121

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4974274A IT1021534B (en) 1973-03-12 1974-03-27 LIGHT SOURCE FOR ELECTRIC LIGHTING

Country Status (4)

Country Link
DE (1) DE2410799A1 (en)
FR (1) FR2221813B1 (en)
GB (1) GB1461462A (en)
IT (1) IT1021534B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074165A (en) * 1975-05-23 1978-02-14 Moriyama Sangyo Kabushiki Kaisha Decorative light source including a discharge lamp and resistor within an outer envelope
EP0122983A1 (en) * 1983-04-20 1984-10-31 Beta Lighting Limited Reflector for use with an electric lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE534345C (en) * 1930-03-14 1931-09-25 Patra Patent Treuhand Electric darkroom lamp

Also Published As

Publication number Publication date
DE2410799A1 (en) 1974-09-19
GB1461462A (en) 1977-01-13
FR2221813A1 (en) 1974-10-11
FR2221813B1 (en) 1977-08-12

Similar Documents

Publication Publication Date Title
BE817730A (en) LIGHT SOURCE REFLECTOR
AR202666A1 (en) HIGH INTENSITY DISCHARGE LAMP
DK144990C (en) ELECTRIC LAMP LIGHT CONTROL SYSTEM
NL161299C (en) LONG-ELECTRIC LIGHT BULB.
AT329151B (en) LIGHT ELECTRIC POTENTIOMETER ARRANGEMENT
BE814487A (en) LIGHT LAMP
BE822300A (en) LIGHT LAMP
BR7405204D0 (en) ELECTRIC LIGHT FOR CIGARETTES
BE822301A (en) LIGHT LAMP
NL7400762A (en) ELECTRIC LIGHT BULB.
NL7400763A (en) ELECTRIC LIGHT BULB.
SE386283B (en) LIGHT LED CONNECTION
IT1021534B (en) LIGHT SOURCE FOR ELECTRIC LIGHTING
NL7415217A (en) LIGHT SOURCE.
BR7401397D0 (en) LAMP
SE7412025L (en) FLASH LAMP UNIT
AU6841474A (en) Light fixture
BR7406756D0 (en) LIGHT BURNER
AT348062B (en) LAMP
SU466576A1 (en) Spark light source
BE819850A (en) LAMP
SU475689A1 (en) Pulsed light source
AT340532B (en) RECESSED CEILING LIGHT
BR7306964D0 (en) FLUORESCENT LAMP IMPROVEMENTS
FI51128C (en) Fluorescent lamp