GB347559A - Improvements in or relating to luminous electric discharge tubes - Google Patents

Improvements in or relating to luminous electric discharge tubes

Info

Publication number
GB347559A
GB347559A GB24664/30A GB2466430A GB347559A GB 347559 A GB347559 A GB 347559A GB 24664/30 A GB24664/30 A GB 24664/30A GB 2466430 A GB2466430 A GB 2466430A GB 347559 A GB347559 A GB 347559A
Authority
GB
United Kingdom
Prior art keywords
tube
coil
switching
discharge
class
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
GB24664/30A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB347559A publication Critical patent/GB347559A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp

Landscapes

  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB24664/30A 1929-10-19 1930-08-18 Improvements in or relating to luminous electric discharge tubes Expired GB347559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE347559X 1929-10-19

Publications (1)

Publication Number Publication Date
GB347559A true GB347559A (en) 1931-04-30

Family

ID=6256361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24664/30A Expired GB347559A (en) 1929-10-19 1930-08-18 Improvements in or relating to luminous electric discharge tubes

Country Status (4)

Country Link
US (1) US1930148A (de)
FR (1) FR701026A (de)
GB (1) GB347559A (de)
NL (1) NL31015C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171755C (nl) * 1976-05-05 1983-05-02 Philips Nv Elektrische inrichting voorzien van een als ontladingsbuis uitgevoerde schakelaar alsmede schakelaar, in het bijzonder geschikt voor een dergelijke elektrische inrichting.
US4703967A (en) * 1985-05-23 1987-11-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Self-locking double retention redundant pull pin release
US5274305A (en) * 1991-12-04 1993-12-28 Gte Products Corporation Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure
WO2005010920A2 (en) * 2003-07-28 2005-02-03 Koninklijke Philips Electronics N.V. Fluorescent lamp with auxiliary discharge and method for manufacturing the same

Also Published As

Publication number Publication date
US1930148A (en) 1933-10-10
NL31015C (de)
FR701026A (fr) 1931-03-10

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