GB378672A - Improvements in electric discharge tubes - Google Patents

Improvements in electric discharge tubes

Info

Publication number
GB378672A
GB378672A GB25715/31A GB2571531A GB378672A GB 378672 A GB378672 A GB 378672A GB 25715/31 A GB25715/31 A GB 25715/31A GB 2571531 A GB2571531 A GB 2571531A GB 378672 A GB378672 A GB 378672A
Authority
GB
United Kingdom
Prior art keywords
anode
cathode
arm
conductive material
metal parts
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
GB25715/31A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB378672A publication Critical patent/GB378672A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/36—Solid anodes; Solid auxiliary anodes for maintaining a discharge
    • H01J1/42—Cooling of anodes; Heating of anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0048—Tubes with a main cathode
    • H01J2893/0051—Anode assemblies; screens for influencing the discharge
    • H01J2893/0054—Cooling means

Landscapes

  • Gas-Filled Discharge Tubes (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Measuring Fluid Pressure (AREA)
GB25715/31A 1930-10-13 1931-09-14 Improvements in electric discharge tubes Expired GB378672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL378672X 1930-10-13

Publications (1)

Publication Number Publication Date
GB378672A true GB378672A (en) 1932-08-18

Family

ID=19785623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25715/31A Expired GB378672A (en) 1930-10-13 1931-09-14 Improvements in electric discharge tubes

Country Status (4)

Country Link
BE (1) BE383057A (enrdf_load_stackoverflow)
FR (1) FR724709A (enrdf_load_stackoverflow)
GB (1) GB378672A (enrdf_load_stackoverflow)
NL (1) NL43091C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746984C (de) * 1937-03-31 1944-09-01 Simens & Halske Ag Gas- oder dampfgefuelltes elektrisches Entladungsgefaess

Also Published As

Publication number Publication date
FR724709A (fr) 1932-05-02
NL43091C (enrdf_load_stackoverflow)
BE383057A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US1946288A (en) Electron discharge device
GB431246A (en) Improvements in or relating to braun tubes
GB378672A (en) Improvements in electric discharge tubes
US1920649A (en) High amperage rectifier
GB375851A (en) Improvements in and relating to electric discharge devices
US2129314A (en) Discharge tube
GB349927A (en) Improvements in and relating to electric discharge devices
GB451353A (en) Improvements in and relating to electric discharge devices
US1211091A (en) Cathode-ray device.
US2407998A (en) Lamp base
US2115927A (en) High voltage electron discharge device
US954619A (en) Instrument for detecting electric oscillations.
GB433437A (en) Improvements in electric discharge tubes
GB462363A (en) Improvements in and relating to electric discharge devices
GB372526A (en) Improvements in or relating to electric discharge tubes provided with a metal sleeve
GB356978A (en) Improvements in or relating to electric discharge tubes
GB355728A (en) Improvements in and relating to electric discharge devices
SE325340B (enrdf_load_stackoverflow)
GB429872A (en) Improvements in electric discharge devices
GB432950A (en) Improvements in electric discharge devices
GB278750A (en) Improvements in vacuum tubes
US1938636A (en) Alternating current heated thermionic device
GB387275A (en) Improvements in and relating to cathode ray tubes
GB237919A (en) Improvements in and relating to valves for wireless telegraphy and telephony
GB453214A (en) Improvements in or relating to indirectly heated cathodes for electron discharge tubes