NL7117226A - - Google Patents

Info

Publication number
NL7117226A
NL7117226A NL7117226A NL7117226A NL7117226A NL 7117226 A NL7117226 A NL 7117226A NL 7117226 A NL7117226 A NL 7117226A NL 7117226 A NL7117226 A NL 7117226A NL 7117226 A NL7117226 A NL 7117226A
Authority
NL
Netherlands
Application number
NL7117226A
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
Priority to BE792763D priority Critical patent/BE792763A/xx
Application filed filed Critical
Priority to NL7117226A priority patent/NL7117226A/xx
Priority to DE19722258160 priority patent/DE2258160B2/de
Priority to US00310347A priority patent/US3823453A/en
Priority to CA158,798A priority patent/CA956694A/en
Priority to JP47124419A priority patent/JPS5228631B2/ja
Priority to GB5738972A priority patent/GB1349128A/en
Priority to FR7244504A priority patent/FR2163606B1/fr
Publication of NL7117226A publication Critical patent/NL7117226A/xx

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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive material
    • 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)
  • Solid Thermionic Cathode (AREA)
  • Powder Metallurgy (AREA)
NL7117226A 1971-12-16 1971-12-16 NL7117226A (enrdf_load_html_response)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE792763D BE792763A (fr) 1971-12-16 Cathode a chauffage indirect et son procede de fabrication
NL7117226A NL7117226A (enrdf_load_html_response) 1971-12-16 1971-12-16
DE19722258160 DE2258160B2 (de) 1971-12-16 1972-11-28 Verfahren zum herstellen einer indirekt geheizten kathode und nach diesem verfahren hergestellte kathode
US00310347A US3823453A (en) 1971-12-16 1972-11-29 Method of manufacturing an indirectly heated cathode and cathode manufactured according to this method
CA158,798A CA956694A (en) 1971-12-16 1972-12-08 Method of manufacturing an indirectly heated cathode and cathode manufactured according to this method
JP47124419A JPS5228631B2 (enrdf_load_html_response) 1971-12-16 1972-12-13
GB5738972A GB1349128A (en) 1971-12-16 1972-12-13 Indirectly heated cathodes
FR7244504A FR2163606B1 (enrdf_load_html_response) 1971-12-16 1972-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7117226A NL7117226A (enrdf_load_html_response) 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
NL7117226A true NL7117226A (enrdf_load_html_response) 1973-06-19

Family

ID=19814707

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7117226A NL7117226A (enrdf_load_html_response) 1971-12-16 1971-12-16

Country Status (8)

Country Link
US (1) US3823453A (enrdf_load_html_response)
JP (1) JPS5228631B2 (enrdf_load_html_response)
BE (1) BE792763A (enrdf_load_html_response)
CA (1) CA956694A (enrdf_load_html_response)
DE (1) DE2258160B2 (enrdf_load_html_response)
FR (1) FR2163606B1 (enrdf_load_html_response)
GB (1) GB1349128A (enrdf_load_html_response)
NL (1) NL7117226A (enrdf_load_html_response)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739010B2 (enrdf_load_html_response) * 1973-11-02 1982-08-19
US3919751A (en) * 1974-02-08 1975-11-18 Gte Sylvania Inc Method of making fast warm up picture tube cathode cap having high heat emissivity surface on the interior thereof
JPS50146466U (enrdf_load_html_response) * 1974-05-20 1975-12-04
JPS6016059B2 (ja) * 1977-08-11 1985-04-23 ソニー株式会社 陰極線管の製法
NL8100928A (nl) * 1981-02-26 1982-09-16 Philips Nv Oxydkathode.
US4781640A (en) * 1985-01-24 1988-11-01 Varian Associates, Inc. Basket electrode shaping
JPH0677435B2 (ja) * 1985-03-18 1994-09-28 株式会社日立製作所 傍熱形陰極の製造方法
KR960007663Y1 (en) * 1990-12-29 1996-09-06 Lg Electronics Inc Cathode structure
TW259878B (enrdf_load_html_response) * 1993-03-17 1995-10-11 Toshiba Co Ltd
CN101075515B (zh) * 2007-06-28 2011-09-07 北京工业大学 高电流密度异形束电子源

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1897933A (en) * 1928-08-02 1933-02-14 Peoples Gas By Products Corp Electrode for electron discharge tubes and method of forming the same
US2726308A (en) * 1952-02-13 1955-12-06 Cinamon Lionel Welding method
US2970204A (en) * 1958-02-27 1961-01-31 Piceu Electric welding method and composition
US2978606A (en) * 1959-01-02 1961-04-04 Sylvania Electric Prod Electron discharge device
US3535757A (en) * 1968-03-22 1970-10-27 Rca Corp Method for making cathode assembly for electron tube

Also Published As

Publication number Publication date
JPS5228631B2 (enrdf_load_html_response) 1977-07-27
BE792763A (fr) 1973-06-14
JPS4866968A (enrdf_load_html_response) 1973-09-13
US3823453A (en) 1974-07-16
GB1349128A (en) 1974-03-27
FR2163606A1 (enrdf_load_html_response) 1973-07-27
CA956694A (en) 1974-10-22
DE2258160B2 (de) 1977-06-02
DE2258160A1 (de) 1973-06-20
FR2163606B1 (enrdf_load_html_response) 1977-04-08

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