GB424736A - Improvements in and relating to luminous gas electric discharge tubes - Google Patents

Improvements in and relating to luminous gas electric discharge tubes

Info

Publication number
GB424736A
GB424736A GB1009734A GB1009734A GB424736A GB 424736 A GB424736 A GB 424736A GB 1009734 A GB1009734 A GB 1009734A GB 1009734 A GB1009734 A GB 1009734A GB 424736 A GB424736 A GB 424736A
Authority
GB
United Kingdom
Prior art keywords
electrodes
led out
relating
electric discharge
discharge tubes
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
GB1009734A
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.)
HARRY HAWKSBY
Original Assignee
HARRY HAWKSBY
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 HARRY HAWKSBY filed Critical HARRY HAWKSBY
Priority to GB1009734A priority Critical patent/GB424736A/en
Publication of GB424736A publication Critical patent/GB424736A/en
Priority to BE408788D priority patent/BE408788A/xx
Priority to FR788460D priority patent/FR788460A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB1009734A 1934-06-21 1934-06-21 Improvements in and relating to luminous gas electric discharge tubes Expired GB424736A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1009734A GB424736A (en) 1934-06-21 1934-06-21 Improvements in and relating to luminous gas electric discharge tubes
BE408788D BE408788A (enrdf_load_stackoverflow) 1934-06-21 1935-04-03
FR788460D FR788460A (fr) 1934-06-21 1935-04-03 Perfectionnements apportés aux tubes de décharge au gaz, notamment à ceux pour enseignes lumineuses électriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009734A GB424736A (en) 1934-06-21 1934-06-21 Improvements in and relating to luminous gas electric discharge tubes

Publications (1)

Publication Number Publication Date
GB424736A true GB424736A (en) 1935-02-27

Family

ID=9961421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009734A Expired GB424736A (en) 1934-06-21 1934-06-21 Improvements in and relating to luminous gas electric discharge tubes

Country Status (3)

Country Link
BE (1) BE408788A (enrdf_load_stackoverflow)
FR (1) FR788460A (enrdf_load_stackoverflow)
GB (1) GB424736A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12387867B2 (en) 2018-04-20 2025-08-12 Stl Systems Ag Polyhedral coil systems having a large homogeneity volume and large access zone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12387867B2 (en) 2018-04-20 2025-08-12 Stl Systems Ag Polyhedral coil systems having a large homogeneity volume and large access zone

Also Published As

Publication number Publication date
BE408788A (enrdf_load_stackoverflow) 1935-05-31
FR788460A (fr) 1935-10-09

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