ES349611A1 - Metodo de fabricacion de un catodo discoidal calentado in- directamente. - Google Patents

Metodo de fabricacion de un catodo discoidal calentado in- directamente.

Info

Publication number
ES349611A1
ES349611A1 ES349611A ES349611A ES349611A1 ES 349611 A1 ES349611 A1 ES 349611A1 ES 349611 A ES349611 A ES 349611A ES 349611 A ES349611 A ES 349611A ES 349611 A1 ES349611 A1 ES 349611A1
Authority
ES
Spain
Prior art keywords
support
holder
emissive material
cathode
suspension
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
ES349611A
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.)
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 ES349611A1 publication Critical patent/ES349611A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Solid Thermionic Cathode (AREA)
ES349611A 1967-01-25 1968-01-22 Metodo de fabricacion de un catodo discoidal calentado in- directamente. Expired ES349611A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701138A NL6701138A (US07655688-20100202-C00086.png) 1967-01-25 1967-01-25

Publications (1)

Publication Number Publication Date
ES349611A1 true ES349611A1 (es) 1969-10-01

Family

ID=19799112

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349611A Expired ES349611A1 (es) 1967-01-25 1968-01-22 Metodo de fabricacion de un catodo discoidal calentado in- directamente.

Country Status (10)

Country Link
US (1) US3574910A (US07655688-20100202-C00086.png)
AT (1) AT276575B (US07655688-20100202-C00086.png)
BE (1) BE709773A (US07655688-20100202-C00086.png)
CH (1) CH470077A (US07655688-20100202-C00086.png)
DK (1) DK118299B (US07655688-20100202-C00086.png)
ES (1) ES349611A1 (US07655688-20100202-C00086.png)
FR (1) FR1555931A (US07655688-20100202-C00086.png)
GB (1) GB1159233A (US07655688-20100202-C00086.png)
NL (1) NL6701138A (US07655688-20100202-C00086.png)
SE (1) SE325341B (US07655688-20100202-C00086.png)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117249A (en) * 1960-02-16 1964-01-07 Sperry Rand Corp Embedded heater cathode
NL274464A (US07655688-20100202-C00086.png) * 1961-02-07
AT265448B (de) * 1963-04-30 1968-10-10 Matsushita Electronics Corp Verfahren zur Herstellung flacher Kathoden für Elektronenröhren
DE1250013B (US07655688-20100202-C00086.png) * 1963-10-24

Also Published As

Publication number Publication date
US3574910A (en) 1971-04-13
AT276575B (de) 1969-11-25
NL6701138A (US07655688-20100202-C00086.png) 1968-07-26
DE1614307B2 (de) 1976-01-02
DK118299B (da) 1970-08-03
SE325341B (US07655688-20100202-C00086.png) 1970-06-29
CH470077A (de) 1969-03-15
DE1614307A1 (de) 1970-07-09
GB1159233A (en) 1969-07-23
BE709773A (US07655688-20100202-C00086.png) 1968-07-23
FR1555931A (US07655688-20100202-C00086.png) 1969-01-31

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