CA966228A - Filament-current control unit in electron-beam apparatus - Google Patents

Filament-current control unit in electron-beam apparatus

Info

Publication number
CA966228A
CA966228A CA143396355-39*AA CA143396A CA966228A CA 966228 A CA966228 A CA 966228A CA 143396 A CA143396 A CA 143396A CA 966228 A CA966228 A CA 966228A
Authority
CA
Canada
Prior art keywords
filament
electron
control unit
current control
beam apparatus
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
CA143396355-39*AA
Other languages
English (en)
Other versions
CA143396S (en
Inventor
Peter Van Zuijlen
Leendert A. Fontijn
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 CA966228A publication Critical patent/CA966228A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/242—Filament heating power supply or regulation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
CA143396355-39*AA 1971-06-05 1972-05-30 Filament-current control unit in electron-beam apparatus Expired CA966228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7107749A NL7107749A (US08088918-20120103-C00476.png) 1971-06-05 1971-06-05

Publications (1)

Publication Number Publication Date
CA966228A true CA966228A (en) 1975-04-15

Family

ID=19813316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143396355-39*AA Expired CA966228A (en) 1971-06-05 1972-05-30 Filament-current control unit in electron-beam apparatus

Country Status (9)

Country Link
US (1) US3868541A (US08088918-20120103-C00476.png)
AU (1) AU469599B2 (US08088918-20120103-C00476.png)
CA (1) CA966228A (US08088918-20120103-C00476.png)
CH (1) CH543176A (US08088918-20120103-C00476.png)
DE (1) DE2225864A1 (US08088918-20120103-C00476.png)
FR (1) FR2140427B3 (US08088918-20120103-C00476.png)
GB (1) GB1390425A (US08088918-20120103-C00476.png)
IT (1) IT961307B (US08088918-20120103-C00476.png)
NL (1) NL7107749A (US08088918-20120103-C00476.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424448A (en) * 1979-12-26 1984-01-03 Tokyo Shibaura Denki Kabushiki Kaisha Electron beam apparatus
FR2484697A1 (fr) * 1980-05-08 1981-12-18 Thomson Csf Tube cathodique polychrome et dispositif de visualisation equipe d'un tel tube
DE3930200A1 (de) * 1989-09-09 1991-03-14 Ptr Praezisionstech Gmbh Elektronenstrahlerzeuger, insbesondere fuer eine elektronenstrahlkanone
GB2313703B (en) 1996-06-01 2001-03-21 Ibm Current sensing in vacuum electron devices
JP2005164350A (ja) * 2003-12-02 2005-06-23 Yokogawa Electric Corp 電子ビーム発生装置及びこの装置を用いた光サンプリング装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL248568A (US08088918-20120103-C00476.png) * 1959-02-20
US3223885A (en) * 1963-04-29 1965-12-14 Gen Electric Stabilization circuit for electron beam apparatus
US3229157A (en) * 1963-09-30 1966-01-11 Charles M Stevens Crucible surface ionization source
SU490099A1 (ru) * 1968-07-17 1975-10-30 Московский Ордена Ленина Энергетический Институт Устройство дл автоматического регулировани электрического режима электротермической установки с электронной пушкой
JPS4922371B1 (US08088918-20120103-C00476.png) * 1970-01-16 1974-06-07

Also Published As

Publication number Publication date
IT961307B (it) 1973-12-10
FR2140427A1 (US08088918-20120103-C00476.png) 1973-01-19
US3868541A (en) 1975-02-25
AU469599B2 (en) 1976-02-19
FR2140427B3 (US08088918-20120103-C00476.png) 1975-08-08
DE2225864A1 (de) 1973-02-15
CH543176A (de) 1973-10-15
GB1390425A (en) 1975-04-09
AU4294172A (en) 1974-02-07
NL7107749A (US08088918-20120103-C00476.png) 1972-12-07

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