FR1060401A - Reserve cathode and its manufacturing process - Google Patents

Reserve cathode and its manufacturing process

Info

Publication number
FR1060401A
FR1060401A FR1060401DA FR1060401A FR 1060401 A FR1060401 A FR 1060401A FR 1060401D A FR1060401D A FR 1060401DA FR 1060401 A FR1060401 A FR 1060401A
Authority
FR
France
Prior art keywords
manufacturing process
reserve cathode
reserve
cathode
manufacturing
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1060401A publication Critical patent/FR1060401A/en
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12146—Nonmetal particles in a component

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Powder Metallurgy (AREA)
FR1060401D 1951-07-20 1952-07-18 Reserve cathode and its manufacturing process Expired FR1060401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US237695A US2663069A (en) 1951-07-20 1951-07-20 Method of making incandescent cathodes

Publications (1)

Publication Number Publication Date
FR1060401A true FR1060401A (en) 1954-04-01

Family

ID=22894767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060401D Expired FR1060401A (en) 1951-07-20 1952-07-18 Reserve cathode and its manufacturing process

Country Status (8)

Country Link
US (1) US2663069A (en)
BE (1) BE512939A (en)
CH (1) CH310624A (en)
DE (1) DE927520C (en)
ES (1) ES204578A1 (en)
FR (1) FR1060401A (en)
GB (1) GB713140A (en)
NL (1) NL80924C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967137C (en) * 1953-02-05 1957-10-10 Csf Process for the production of a cathode for electrical discharge vessels, in which wires extending perpendicular to the emitting surface close off a supply of emission substances
NL96853C (en) * 1953-09-24
NL85507C (en) * 1953-12-22
US3076915A (en) * 1954-12-24 1963-02-05 Egyesuelt Izzolampa Cathode assembly and method of making same
NL100356C (en) * 1955-05-10
US3018404A (en) * 1958-03-27 1962-01-23 Raytheon Co Electron tube cathodes
NL274464A (en) * 1961-02-07
BE632570A (en) * 1962-05-21
US3170081A (en) * 1962-06-05 1965-02-16 Westinghouse Electric Corp Discharge lamp electrode
US3848153A (en) * 1972-05-25 1974-11-12 Energy Sciences Inc Elongated electron-emission cathode assembly and method
US5729084A (en) * 1993-01-08 1998-03-17 Uti Corporation Thermionic cathode with continuous bimetallic wall
US5422536A (en) * 1993-01-08 1995-06-06 Uti Corporation Thermionic cathode with continuous bimetallic wall having varying wall thickness and internal blackening

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1766865A (en) * 1923-04-06 1930-06-24 Gen Motors Res Corp Alloy structure

Also Published As

Publication number Publication date
GB713140A (en) 1954-08-04
US2663069A (en) 1953-12-22
ES204578A1 (en) 1953-01-01
DE927520C (en) 1955-05-09
CH310624A (en) 1955-10-31
NL80924C (en)
BE512939A (en)

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