NL7003279A - - Google Patents

Info

Publication number
NL7003279A
NL7003279A NL7003279A NL7003279A NL7003279A NL 7003279 A NL7003279 A NL 7003279A NL 7003279 A NL7003279 A NL 7003279A NL 7003279 A NL7003279 A NL 7003279A NL 7003279 A NL7003279 A NL 7003279A
Authority
NL
Netherlands
Application number
NL7003279A
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 filed Critical
Priority to NL7003279A priority Critical patent/NL7003279A/xx
Priority to DE19712106497 priority patent/DE2106497A1/de
Priority to US117501A priority patent/US3689794A/en
Priority to AU26100/71A priority patent/AU2610071A/en
Priority to CA106739A priority patent/CA934432A/en
Priority to FR7107681A priority patent/FR2081764A1/fr
Priority to BE763897A priority patent/BE763897A/xx
Priority to GB23084/71A priority patent/GB1284047A/en
Publication of NL7003279A publication Critical patent/NL7003279A/xx

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
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/065—Construction of guns or parts thereof
    • 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
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Discharge Lamp (AREA)
  • Solid Thermionic Cathode (AREA)
NL7003279A 1970-03-07 1970-03-07 NL7003279A (enrdf_load_stackoverflow)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7003279A NL7003279A (enrdf_load_stackoverflow) 1970-03-07 1970-03-07
DE19712106497 DE2106497A1 (de) 1970-03-07 1971-02-11 Punktförmige Kathode, insbesondere geeignet für demontierbare elektrische Entladungsröhren
US117501A US3689794A (en) 1970-03-07 1971-02-22 Punctiform cathode, in particular suitable for detachable electric discharge tubes
AU26100/71A AU2610071A (en) 1970-03-07 1971-03-03 Punctiform cathode, in particular suitable for detachable electric discharge tubes
CA106739A CA934432A (en) 1970-03-07 1971-03-03 Cathode for separable discharge tube
FR7107681A FR2081764A1 (enrdf_load_stackoverflow) 1970-03-07 1971-03-05
BE763897A BE763897A (fr) 1970-03-07 1971-03-05 Cathode ponctuelle pour tubes a decharge electrique
GB23084/71A GB1284047A (en) 1970-03-07 1971-04-19 Cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7003279A NL7003279A (enrdf_load_stackoverflow) 1970-03-07 1970-03-07

Publications (1)

Publication Number Publication Date
NL7003279A true NL7003279A (enrdf_load_stackoverflow) 1971-09-09

Family

ID=19809525

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7003279A NL7003279A (enrdf_load_stackoverflow) 1970-03-07 1970-03-07

Country Status (8)

Country Link
US (1) US3689794A (enrdf_load_stackoverflow)
AU (1) AU2610071A (enrdf_load_stackoverflow)
BE (1) BE763897A (enrdf_load_stackoverflow)
CA (1) CA934432A (enrdf_load_stackoverflow)
DE (1) DE2106497A1 (enrdf_load_stackoverflow)
FR (1) FR2081764A1 (enrdf_load_stackoverflow)
GB (1) GB1284047A (enrdf_load_stackoverflow)
NL (1) NL7003279A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937996A (en) * 1974-10-07 1976-02-10 General Electric Company Metal halide lamp using loop electrodes
DE2835489A1 (de) * 1978-08-12 1980-02-21 Standard Elektrik Lorenz Ag Kathodenaufbau fuer strahlungsgeheizte kathode
WO1991003831A1 (en) * 1989-08-29 1991-03-21 Olgerd Ivanovich Babich Cathode-heating device for electron-ray tube
EP0641007A3 (en) * 1993-08-31 1995-06-21 Samsung Display Devices Co Ltd Directly heated supply cathode structure.
US5831379A (en) * 1994-01-28 1998-11-03 Samsung Display Devices Co., Ltd. Directly heated cathode structure
US6448569B1 (en) * 1999-06-22 2002-09-10 Agere Systems Guardian Corporation Bonded article having improved crystalline structure and work function uniformity and method for making the same
CN106191786A (zh) * 2016-08-10 2016-12-07 武汉博莱瑞汽车饰件有限公司 钨丝加热子
GB2583359A (en) * 2019-04-25 2020-10-28 Aquasium Tech Limited Electron beam emitting assembly
CN115656311B (zh) * 2022-11-09 2024-08-30 中国人民解放军战略支援部队航天工程大学 一种惰性气体亚稳态原子束流制备装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126894A (en) * 1933-05-04 1938-08-16 Telefunken Gmbh Indirectly heated cathode
US2151803A (en) * 1935-11-07 1939-03-28 Rca Corp Cathode for electron discharge devices
US3209197A (en) * 1959-08-14 1965-09-28 Philips Corp Gaseous glow-discharge tube with monocrystalline metal cathode
US3374386A (en) * 1964-11-02 1968-03-19 Field Emission Corp Field emission cathode having tungsten miller indices 100 plane coated with zirconium, hafnium or magnesium on oxygen binder
US3461338A (en) * 1967-01-16 1969-08-12 Ibm Non-inductive filament configuration

Also Published As

Publication number Publication date
DE2106497A1 (de) 1971-09-23
FR2081764A1 (enrdf_load_stackoverflow) 1971-12-10
BE763897A (fr) 1971-09-06
CA934432A (en) 1973-09-25
US3689794A (en) 1972-09-05
GB1284047A (en) 1972-08-02
AU2610071A (en) 1972-09-07

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