GB356745A - - Google Patents

Info

Publication number
GB356745A
GB356745A GB17436/30A GB1743630A GB356745A GB 356745 A GB356745 A GB 356745A GB 17436/30 A GB17436/30 A GB 17436/30A GB 1743630 A GB1743630 A GB 1743630A GB 356745 A GB356745 A GB 356745A
Authority
GB
United Kingdom
Prior art keywords
current
discharge
heated
helix
cathode
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
GB17436/30A
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.)
CLAUDE NEON LIGHTS Inc
Original Assignee
CLAUDE NEON LIGHTS Inc
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 CLAUDE NEON LIGHTS Inc filed Critical CLAUDE NEON LIGHTS Inc
Publication of GB356745A publication Critical patent/GB356745A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only

Landscapes

  • Discharge Lamp (AREA)
GB17436/30A 1929-06-26 1930-06-05 Expired GB356745A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US698958XA 1929-06-26 1929-06-26

Publications (1)

Publication Number Publication Date
GB356745A true GB356745A (enrdf_load_stackoverflow) 1931-09-07

Family

ID=22091868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17436/30A Expired GB356745A (enrdf_load_stackoverflow) 1929-06-26 1930-06-05

Country Status (3)

Country Link
BE (1) BE371412A (enrdf_load_stackoverflow)
FR (1) FR698958A (enrdf_load_stackoverflow)
GB (1) GB356745A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE371412A (enrdf_load_stackoverflow)
FR698958A (fr) 1931-02-09

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