GB616712A - Cathode for electron discharge device - Google Patents

Cathode for electron discharge device

Info

Publication number
GB616712A
GB616712A GB19414/46A GB1941446A GB616712A GB 616712 A GB616712 A GB 616712A GB 19414/46 A GB19414/46 A GB 19414/46A GB 1941446 A GB1941446 A GB 1941446A GB 616712 A GB616712 A GB 616712A
Authority
GB
United Kingdom
Prior art keywords
strips
discharge device
electron discharge
cathode
over
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
GB19414/46A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB616712A publication Critical patent/GB616712A/en
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
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes

Landscapes

  • Discharge Lamp (AREA)
  • Solid Thermionic Cathode (AREA)
GB19414/46A 1945-08-30 1946-06-28 Cathode for electron discharge device Expired GB616712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US613455A US2426255A (en) 1945-08-30 1945-08-30 Cathode for electron discharge devices

Publications (1)

Publication Number Publication Date
GB616712A true GB616712A (en) 1949-01-26

Family

ID=24457385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19414/46A Expired GB616712A (en) 1945-08-30 1946-06-28 Cathode for electron discharge device

Country Status (7)

Country Link
US (1) US2426255A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE472665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH265652A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES176810A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR938873A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB616712A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL66444C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE965856C (de) * 1952-09-17 1957-06-27 Licentia Gmbh Gluehkathodenroehre mit Dampf- oder Gasfuellung und Oxydkathode
DE1018164B (de) * 1952-12-04 1957-10-24 Siemens Ag Gasentladungsroehre
DE1022699B (de) * 1956-04-27 1958-01-16 Siemens Ag Gas- oder dampfgefuelltes elektrisches Entladungsgefaess langer Lebensdauer mit heizbarer Oxydkathode aus Nickel und einem auf Nickel aufgetragenen Elektronen emittierenden UEberzug
JPS5451776A (en) * 1977-10-03 1979-04-23 Nippon Hoso Kyokai <Nhk> Gas discharge display panel
US6519386B1 (en) * 1998-01-30 2003-02-11 Coretek, Inc. Light coupling apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1913432A (en) * 1931-06-11 1933-06-13 Bell Telephone Labor Inc Electric discharge device
NL52447C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1938-02-04

Also Published As

Publication number Publication date
US2426255A (en) 1947-08-26
NL66444C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH265652A (fr) 1949-12-15
BE472665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES176810A1 (es) 1947-03-16
FR938873A (fr) 1948-10-27

Similar Documents

Publication Publication Date Title
ES483717A1 (es) Mejoras en la fabricacion de tubos enrollados helicoidalmen-te
ES455017A1 (es) Un metodo para fabricar un tubo de exhibicion de imagenes decolor.
CA1021883A (en) Electron microscope comprising an energy analyser
JPS5367972A (en) Electrode for elctric discharge lamp
GB616712A (en) Cathode for electron discharge device
ES422389A1 (es) Un dispositivo de placa de canal de dinodo continuo modifi-cada.
IT7829113A0 (it) Metodo di invecchiamento di tubi a raggi catodici comportante l&#39;impiego di basse tensioni con picchi istantanei.
GB498843A (en) Improvements in or relating to electron multiplier discharge devices
GB576360A (en) Improvements in radio aerials
JPS52131200A (en) Electric wave absorber
GB718884A (en) Improvements in or relating to electric discharge tubes
GB573232A (en) Improvements in electron discharge devices
GB661794A (en) Corner clip for securing panelling
GB521407A (en) Improvements in or relating to thermionic valves
GB569700A (en) Improvements in or relating to electrical condensers
GB413489A (en) Improvements in or relating to electric discharge devices
GB478798A (en) Improvements in and relating to electric discharge devices
GB945215A (en) Improvements in or relating to m-type electron tubes
IT1086348B (it) Metodo di assemblaggio di un complesso a maschera e pannello di un tubo a raggi catodici,a maschera d&#39;ombra
GB582490A (en) Improvements in resonating chambers employable in electron discharge devices of the velocity modulated type
GB672087A (en) Improvements in or relating to the manufacture of grids for electric discharge tubes
GB879675A (en) Improvements in or relating to seals substantially impervious to electromagnetic energy
GB818355A (en) Grid structure for electronic discharge tubes
GB926910A (en) Improvements in or relating to flexible connections between axially-aligned conductors
GB744815A (en) Electron discharge tube grid production