GB312695A - Improvements in and relating to electric incandescent lamps - Google Patents

Improvements in and relating to electric incandescent lamps

Info

Publication number
GB312695A
GB312695A GB16811/29A GB1681129A GB312695A GB 312695 A GB312695 A GB 312695A GB 16811/29 A GB16811/29 A GB 16811/29A GB 1681129 A GB1681129 A GB 1681129A GB 312695 A GB312695 A GB 312695A
Authority
GB
United Kingdom
Prior art keywords
conductors
barium
nickel
copper
arc
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
GB16811/29A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB312695A publication Critical patent/GB312695A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/62One or more circuit elements structurally associated with the lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB16811/29A 1928-05-31 1929-05-31 Improvements in and relating to electric incandescent lamps Expired GB312695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US281734A US1721384A (en) 1928-05-31 1928-05-31 Electric lamp

Publications (1)

Publication Number Publication Date
GB312695A true GB312695A (en) 1930-01-30

Family

ID=23078564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16811/29A Expired GB312695A (en) 1928-05-31 1929-05-31 Improvements in and relating to electric incandescent lamps

Country Status (6)

Country Link
US (1) US1721384A (enrdf_load_stackoverflow)
BE (1) BE360984A (enrdf_load_stackoverflow)
DE (1) DE482644C (enrdf_load_stackoverflow)
FR (1) FR675670A (enrdf_load_stackoverflow)
GB (1) GB312695A (enrdf_load_stackoverflow)
NL (1) NL25306C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068812B (enrdf_load_stackoverflow) * 1959-11-12

Also Published As

Publication number Publication date
DE482644C (de) 1929-09-19
BE360984A (enrdf_load_stackoverflow)
US1721384A (en) 1929-07-16
FR675670A (fr) 1930-02-13
NL25306C (enrdf_load_stackoverflow)

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