IT947378B - Catodo compensato per piu usi a riscaldamento indiretto per reci pienti a scarica elettrica - Google Patents

Catodo compensato per piu usi a riscaldamento indiretto per reci pienti a scarica elettrica

Info

Publication number
IT947378B
IT947378B IT20319/72A IT2031972A IT947378B IT 947378 B IT947378 B IT 947378B IT 20319/72 A IT20319/72 A IT 20319/72A IT 2031972 A IT2031972 A IT 2031972A IT 947378 B IT947378 B IT 947378B
Authority
IT
Italy
Prior art keywords
electric discharge
indirect heating
multiple use
full electric
use indirect
Prior art date
Application number
IT20319/72A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT947378B publication Critical patent/IT947378B/it

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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • 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
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Lasers (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT20319/72A 1971-02-12 1972-02-08 Catodo compensato per piu usi a riscaldamento indiretto per reci pienti a scarica elettrica IT947378B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2106745A DE2106745C3 (de) 1971-02-12 1971-02-12 Mittelbar geheizte Mehrzweck-Vorratskathode für elektrische Entladungsgefäße

Publications (1)

Publication Number Publication Date
IT947378B true IT947378B (it) 1973-05-21

Family

ID=5798602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20319/72A IT947378B (it) 1971-02-12 1972-02-08 Catodo compensato per piu usi a riscaldamento indiretto per reci pienti a scarica elettrica

Country Status (5)

Country Link
US (1) US3719855A (OSRAM)
DE (1) DE2106745C3 (OSRAM)
FR (1) FR2126685A5 (OSRAM)
GB (1) GB1359582A (OSRAM)
IT (1) IT947378B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004006313A (ja) * 2002-04-18 2004-01-08 Seiko Epson Corp 電気光学装置の製造方法、電気光学装置、および電子機器
CN104505321B (zh) * 2014-11-18 2016-08-17 安徽华东光电技术研究所 一种多注阴极灯丝刻蚀方法
US11094493B2 (en) * 2019-08-01 2021-08-17 Lockheed Martin Corporation Emitter structures for enhanced thermionic emission

Also Published As

Publication number Publication date
DE2106745A1 (de) 1972-12-14
GB1359582A (en) 1974-07-10
FR2126685A5 (OSRAM) 1972-10-06
DE2106745B2 (de) 1973-06-14
DE2106745C3 (de) 1974-01-03
US3719855A (en) 1973-03-06

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