CH445654A - Luftunempfindliche Oxydkathode - Google Patents

Luftunempfindliche Oxydkathode

Info

Publication number
CH445654A
CH445654A CH1173666A CH1173666A CH445654A CH 445654 A CH445654 A CH 445654A CH 1173666 A CH1173666 A CH 1173666A CH 1173666 A CH1173666 A CH 1173666A CH 445654 A CH445654 A CH 445654A
Authority
CH
Switzerland
Prior art keywords
insensitive
air
oxide cathode
cathode
oxide
Prior art date
Application number
CH1173666A
Other languages
German (de)
English (en)
Inventor
Koehne Josef
Schierholz Heinz
Original Assignee
Leybolds Nachfolger E
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 Leybolds Nachfolger E filed Critical Leybolds Nachfolger E
Publication of CH445654A publication Critical patent/CH445654A/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
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
CH1173666A 1965-12-08 1966-08-15 Luftunempfindliche Oxydkathode CH445654A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965L0052334 DE1265876B (de) 1965-12-08 1965-12-08 Oxydkathode und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
CH445654A true CH445654A (de) 1967-10-31

Family

ID=7274638

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1173666A CH445654A (de) 1965-12-08 1966-08-15 Luftunempfindliche Oxydkathode

Country Status (4)

Country Link
CH (1) CH445654A (en:Method)
DE (1) DE1265876B (en:Method)
GB (1) GB1135676A (en:Method)
NL (1) NL6612419A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505527A1 (de) * 1985-02-18 1986-08-21 Herfurth Gmbh, 2000 Hamburg Vorrichtung zur kontaminationsueberwachung gegen strahlungsverseuchung von personen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE889811C (de) * 1940-12-11 1953-09-14 Telefunken Gmbh Thoriumoxyd-Paste-Kathode fuer elektrische Entladungsgefaesse

Also Published As

Publication number Publication date
GB1135676A (en) 1968-12-04
NL6612419A (en:Method) 1967-06-09
DE1265876B (de) 1968-04-11

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