CH250761A - Elektrische Entladungsröhre mit künstlich gekühlter Anode. - Google Patents

Elektrische Entladungsröhre mit künstlich gekühlter Anode.

Info

Publication number
CH250761A
CH250761A CH250761DA CH250761A CH 250761 A CH250761 A CH 250761A CH 250761D A CH250761D A CH 250761DA CH 250761 A CH250761 A CH 250761A
Authority
CH
Switzerland
Prior art keywords
discharge tube
electric discharge
cooled anode
artificially cooled
artificially
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH250761A publication Critical patent/CH250761A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/36—Cooling of anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • 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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0027—Mitigation of temperature effects
CH250761D 1944-03-11 1946-01-21 Elektrische Entladungsröhre mit künstlich gekühlter Anode. CH250761A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL250761X 1944-03-11

Publications (1)

Publication Number Publication Date
CH250761A true CH250761A (de) 1947-09-15

Family

ID=19781093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH250761D CH250761A (de) 1944-03-11 1946-01-21 Elektrische Entladungsröhre mit künstlich gekühlter Anode.

Country Status (5)

Country Link
US (1) US2493659A (de)
BE (1) BE462688A (de)
CH (1) CH250761A (de)
DE (1) DE809223C (de)
GB (1) GB648962A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067942B (de) * 1959-10-29 VEB Werk für Fernmeldewesen, Berfin-Oberschöneweide Nicht verdampf ender Getterstoff aus Titan, Zirkon, Vanadin, Niob und gegebenenfalls Aluminium für elektrische Entladungsgefäße und Verfahren zu seiner Herstellung
US3086135A (en) * 1952-06-05 1963-04-16 Bertele Hans Carl Mercury-vapour electric discharge apparatus
US2915575A (en) * 1956-07-09 1959-12-01 Hoskins Mfg Company Method and apparatus for prolonging life of thermocouples
US3050651A (en) * 1956-09-04 1962-08-21 Gen Electric High temperature electron discharge device and apparatus
NL292484A (de) * 1962-05-09
US3381148A (en) * 1965-04-02 1968-04-30 Army Usa Fossil fuel-fired thermionic converters
NL7108465A (de) * 1970-06-24 1971-12-28
FI69215C (fi) * 1983-09-30 1985-12-10 Outokumpu Oy Saett foer aktivering av en innanfoer en gasfylld proportionalraeknare anordnad stabilisator foer gasfas
US5017831A (en) * 1987-12-30 1991-05-21 Gte Products Corporation Glow discharge lamp with getter material on anode
US20170263435A1 (en) * 2016-03-11 2017-09-14 Agilent Technologies, Inc. Filament assembly for generating electrons, and related devices, systems and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1700945A (en) * 1926-05-10 1929-02-05 Loppacker Albert Plate for radiotubes
US2410063A (en) * 1940-07-02 1946-10-29 Univ Leland Stanford Junior High-frequency tube structure and apparatus
US2263164A (en) * 1941-02-25 1941-11-18 Westinghouse Electric & Mfg Co Anode
US2368060A (en) * 1942-01-01 1945-01-23 Bell Telephone Labor Inc Coating of electron discharge device parts

Also Published As

Publication number Publication date
BE462688A (de)
US2493659A (en) 1950-01-03
GB648962A (en) 1951-01-17
DE809223C (de) 1951-07-26

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