GB302668A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB302668A
GB302668A GB37544/28A GB3754428A GB302668A GB 302668 A GB302668 A GB 302668A GB 37544/28 A GB37544/28 A GB 37544/28A GB 3754428 A GB3754428 A GB 3754428A GB 302668 A GB302668 A GB 302668A
Authority
GB
United Kingdom
Prior art keywords
relating
electric discharge
discharge tubes
void
dec
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
GB37544/28A
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 GB302668A publication Critical patent/GB302668A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/12Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour

Landscapes

  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

302,668. Claude Neon Lights, Inc. Dec. 19, 1927, [Convention date]. Void [Published under Sect. 91 of the Acts]. Vacuum tubes; low-pressure metallic-vapour apparatus.-The invention is the same as that described in Specification 302,643.
GB37544/28A 1927-12-19 1928-12-19 Improvements in or relating to electric discharge tubes Expired GB302668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US302668XA 1927-12-19 1927-12-19

Publications (1)

Publication Number Publication Date
GB302668A true GB302668A (en) 1930-06-19

Family

ID=21853376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37544/28A Expired GB302668A (en) 1927-12-19 1928-12-19 Improvements in or relating to electric discharge tubes

Country Status (1)

Country Link
GB (1) GB302668A (en)

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