ES304155A1 - Mejoras introducidas en la fabricacion de unidades catodicas para tubos de descarga electrica. - Google Patents

Mejoras introducidas en la fabricacion de unidades catodicas para tubos de descarga electrica.

Info

Publication number
ES304155A1
ES304155A1 ES0304155A ES304155A ES304155A1 ES 304155 A1 ES304155 A1 ES 304155A1 ES 0304155 A ES0304155 A ES 0304155A ES 304155 A ES304155 A ES 304155A ES 304155 A1 ES304155 A1 ES 304155A1
Authority
ES
Spain
Prior art keywords
cathodic
translation
manufacture
units
machine
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
ES0304155A
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 ES304155A1 publication Critical patent/ES304155A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements

Landscapes

  • Discharge Lamp (AREA)
  • Lasers (AREA)
  • Electrostatic Separation (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Solid Thermionic Cathode (AREA)
ES0304155A 1963-09-20 1964-09-18 Mejoras introducidas en la fabricacion de unidades catodicas para tubos de descarga electrica. Expired ES304155A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL63298210A NL142273B (nl) 1963-09-20 1963-09-20 Direct verhitte kathode voor een elektrische ontladingsbuis, en elektrische ontladingsbuis voorzien van ten minste een dergelijke kathode.

Publications (1)

Publication Number Publication Date
ES304155A1 true ES304155A1 (es) 1965-03-16

Family

ID=19755072

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0304155A Expired ES304155A1 (es) 1963-09-20 1964-09-18 Mejoras introducidas en la fabricacion de unidades catodicas para tubos de descarga electrica.

Country Status (8)

Country Link
US (1) US3327157A (es)
AT (1) AT250517B (es)
BE (1) BE653296A (es)
CH (1) CH425000A (es)
DE (1) DE1234857B (es)
ES (1) ES304155A1 (es)
GB (1) GB1025168A (es)
NL (2) NL142273B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922578A (en) * 1974-05-01 1975-11-25 Gte Sylvania Inc Large area cathode
US4487673A (en) * 1982-04-21 1984-12-11 Rca Corporation Method of making a line cathode having localized emissive coating

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1720442A (en) * 1923-06-19 1929-07-09 Ass Elect Ind Vacuum electric-tube apparatus
DE519082C (de) * 1926-04-21 1931-02-23 Radiotechnique Soc Verfahren zur Herstellung von Elektronenroehren
US1980937A (en) * 1933-09-07 1934-11-13 Rca Corp Electron discharge device
US2656477A (en) * 1951-05-25 1953-10-20 Lafayette M Hughes Photoelectric cell having a light sensitive electron emissive cathode
AT230502B (de) * 1960-10-14 1963-12-10 Philips Nv Direkt geheizte, eine starre, hantierbare Einheit bildende Kathode für eine elektrische Entladungsröhre

Also Published As

Publication number Publication date
NL142273B (nl) 1974-05-15
BE653296A (es) 1965-03-18
CH425000A (de) 1966-11-30
AT250517B (de) 1966-11-10
GB1025168A (en) 1966-04-06
US3327157A (en) 1967-06-20
DE1234857B (de) 1967-02-23
NL298210A (es)

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