ES176810A1 - Mejoras en cátodos para dispositivos de descarga electrónica - Google Patents

Mejoras en cátodos para dispositivos de descarga electrónica

Info

Publication number
ES176810A1
ES176810A1 ES176810A ES176810A ES176810A1 ES 176810 A1 ES176810 A1 ES 176810A1 ES 176810 A ES176810 A ES 176810A ES 176810 A ES176810 A ES 176810A ES 176810 A1 ES176810 A1 ES 176810A1
Authority
ES
Spain
Prior art keywords
cathodes
discharge devices
electronic discharge
electronic
devices
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
ES176810A
Other languages
English (en)
Spanish (es)
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.)
ESTANDAR ELECTRICA S A
Original Assignee
ESTANDAR ELECTRICA S A
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 ESTANDAR ELECTRICA S A filed Critical ESTANDAR ELECTRICA S A
Publication of ES176810A1 publication Critical patent/ES176810A1/es
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
ES176810A 1945-08-30 1947-02-15 Mejoras en cátodos para dispositivos de descarga electrónica Expired ES176810A1 (es)

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
ES176810A1 true ES176810A1 (es) 1947-03-16

Family

ID=24457385

Family Applications (1)

Application Number Title Priority Date Filing Date
ES176810A Expired ES176810A1 (es) 1945-08-30 1947-02-15 Mejoras en cátodos para dispositivos de descarga electrónica

Country Status (7)

Country Link
US (1) US2426255A (pm)
BE (1) BE472665A (pm)
CH (1) CH265652A (pm)
ES (1) ES176810A1 (pm)
FR (1) FR938873A (pm)
GB (1) GB616712A (pm)
NL (1) NL66444C (pm)

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 (pm) * 1938-02-04

Also Published As

Publication number Publication date
CH265652A (fr) 1949-12-15
GB616712A (en) 1949-01-26
NL66444C (pm)
BE472665A (pm)
US2426255A (en) 1947-08-26
FR938873A (fr) 1948-10-27

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