AU2610071A - Punctiform cathode, in particular suitable for detachable electric discharge tubes - Google Patents

Punctiform cathode, in particular suitable for detachable electric discharge tubes

Info

Publication number
AU2610071A
AU2610071A AU26100/71A AU2610071A AU2610071A AU 2610071 A AU2610071 A AU 2610071A AU 26100/71 A AU26100/71 A AU 26100/71A AU 2610071 A AU2610071 A AU 2610071A AU 2610071 A AU2610071 A AU 2610071A
Authority
AU
Australia
Prior art keywords
punctiform
cathode
electric discharge
discharge tubes
particular suitable
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
AU26100/71A
Other languages
English (en)
Inventor
Van Esdonk Johannes
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
Publication of AU2610071A publication Critical patent/AU2610071A/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
    • H01J37/04—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)
AU26100/71A 1970-03-07 1971-03-03 Punctiform cathode, in particular suitable for detachable electric discharge tubes Expired AU2610071A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7003279A NL7003279A (enrdf_load_stackoverflow) 1970-03-07 1970-03-07
NLNL7003279 1970-03-07

Publications (1)

Publication Number Publication Date
AU2610071A true AU2610071A (en) 1972-09-07

Family

ID=19809525

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26100/71A Expired AU2610071A (en) 1970-03-07 1971-03-03 Punctiform cathode, in particular suitable for detachable electric discharge tubes

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
NL7003279A (enrdf_load_stackoverflow) 1971-09-09
US3689794A (en) 1972-09-05
GB1284047A (en) 1972-08-02

Similar Documents

Publication Publication Date Title
CA937971A (en) Cathode ray tube apparatus
AU2610071A (en) Punctiform cathode, in particular suitable for detachable electric discharge tubes
CA930009A (en) Cathode ray tubes
AU2081070A (en) Implosion-resistant cathode ray tubes
CA973920A (en) Electron guns for use in cathode ray tubes
CA793419A (en) Cathodes for use in electric discharge tubes
CA851866A (en) Electric discharge tubes
CA855824A (en) Electric discharge tubes
IL45478A0 (en) Improvements in cathode ray tubes
CA696039A (en) Cathode for electric discharge tubes
AU463341B2 (en) Cathode ray tube witha stud-supported electrode
AU467790B2 (en) Improvements in cathode ray tubes
CA858052A (en) Sectional hollow cathode discharge apparatus
AU2695371A (en) Cathode ray tube witha stud-supported electrode
CA795911A (en) Supply cathode for electrical discharge tubes
CA843558A (en) Plasma cathode
AU291694B2 (en) Improvements in or relating to cathodes for use in electric discharge tubes
AU6689874A (en) Cathode ray tube
AU463380B2 (en) Cathode ray tube apparatus
CA796858A (en) Cathode heater for electron discharge device
CA912701A (en) Power supply arrangements for cathode ray tubes
CA918224A (en) Electric discharge tube
CA917227A (en) Implosion-resistant cathode ray tubes
AU457127B2 (en) Cathode ray tube
CA851303A (en) Cathode ray tube