GB1144212A - Improvements in or relating to methods of manufacturing electric incandescent lamps or flashbulbs - Google Patents

Improvements in or relating to methods of manufacturing electric incandescent lamps or flashbulbs

Info

Publication number
GB1144212A
GB1144212A GB2670566A GB2670566A GB1144212A GB 1144212 A GB1144212 A GB 1144212A GB 2670566 A GB2670566 A GB 2670566A GB 2670566 A GB2670566 A GB 2670566A GB 1144212 A GB1144212 A GB 1144212A
Authority
GB
United Kingdom
Prior art keywords
bulbs
flashbulbs
relating
methods
incandescent lamps
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.)
Expired
Application number
GB2670566A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1144212A publication Critical patent/GB1144212A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/26—Closing of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB2670566A 1965-06-18 1966-06-15 Improvements in or relating to methods of manufacturing electric incandescent lamps or flashbulbs Expired GB1144212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6507821A NL6507821A (enrdf_load_stackoverflow) 1965-06-18 1965-06-18

Publications (1)

Publication Number Publication Date
GB1144212A true GB1144212A (en) 1969-03-05

Family

ID=19793419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2670566A Expired GB1144212A (en) 1965-06-18 1966-06-15 Improvements in or relating to methods of manufacturing electric incandescent lamps or flashbulbs

Country Status (5)

Country Link
AT (1) AT261740B (enrdf_load_stackoverflow)
BE (1) BE682648A (enrdf_load_stackoverflow)
DE (1) DE1539494A1 (enrdf_load_stackoverflow)
GB (1) GB1144212A (enrdf_load_stackoverflow)
NL (1) NL6507821A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE682648A (enrdf_load_stackoverflow) 1966-12-16
NL6507821A (enrdf_load_stackoverflow) 1966-12-19
DE1539494A1 (de) 1969-10-16
AT261740B (de) 1968-05-10

Similar Documents

Publication Publication Date Title
ES348283A1 (es) Mejoras en la fabricacion de lamparas electricas incandes- centes.
GB1257476A (enrdf_load_stackoverflow)
GB1421091A (en) Photoflash lamps
GB1208528A (en) Shatter-proof electric lamp
GB1524582A (en) Incandescent lamp
GB1144212A (en) Improvements in or relating to methods of manufacturing electric incandescent lamps or flashbulbs
ES307365A1 (es) Un metodo de hacer una lampara incandescente electrica.
GB1210346A (en) Improvements in or relating to electric lamps
FR2018913A1 (en) Sealing of leads of electric lamps
GB1223169A (en) Improved incandescent light source
GB1179511A (en) Projector Lamp Assembly
GB1206982A (en) Method of fabricating an incandescent lamp and its construction
GB1214736A (en) Electric lamp
GB1263846A (en) Methods of making electric incandescent lamps
GB1167665A (en) Electric Lamp
SE324837B (enrdf_load_stackoverflow)
ES429177A1 (es) Un metodo de fabricar lamparas de incandescencia en minia- tura.
GB1158886A (en) Improvements relating to Lamp Bulbs
GB1102646A (en) Electric lamp with ribbon seal
CA926914A (en) Halogen type incandescent lamp, and method of dosing such lamps with a controlled amount of a halogen-containing compound
GB1125003A (en) Quartz incandescent lamp
GB1139330A (en) Photoflash lamp
GB961761A (en) Method of producing electric incandescent lamps and lamps produced by this method
GB1091762A (en) The manufacture of electric lamps
GB1222790A (en) Tungsten halogen lamps