CH366905A - Aquipotentialkathode für eine elektrische Entladungsröhre und Verwendung einer solchen Kathode in einer Entladungsröhre - Google Patents

Aquipotentialkathode für eine elektrische Entladungsröhre und Verwendung einer solchen Kathode in einer Entladungsröhre

Info

Publication number
CH366905A
CH366905A CH6455758A CH6455758A CH366905A CH 366905 A CH366905 A CH 366905A CH 6455758 A CH6455758 A CH 6455758A CH 6455758 A CH6455758 A CH 6455758A CH 366905 A CH366905 A CH 366905A
Authority
CH
Switzerland
Prior art keywords
discharge tube
cathode
equipotential
electrical discharge
electrical
Prior art date
Application number
CH6455758A
Other languages
German (de)
English (en)
Inventor
Georg Gerlach Hans
Gerhardus Dorgelo Eduard
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 CH366905A publication Critical patent/CH366905A/de

Links

Classifications

    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • 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
    • 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
    • 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
    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
CH6455758A 1957-10-04 1958-10-01 Aquipotentialkathode für eine elektrische Entladungsröhre und Verwendung einer solchen Kathode in einer Entladungsröhre CH366905A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL221344 1957-10-04
NL225825 1958-03-13

Publications (1)

Publication Number Publication Date
CH366905A true CH366905A (de) 1963-01-31

Family

ID=26641626

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6455758A CH366905A (de) 1957-10-04 1958-10-01 Aquipotentialkathode für eine elektrische Entladungsröhre und Verwendung einer solchen Kathode in einer Entladungsröhre

Country Status (7)

Country Link
US (1) US2949557A (instruction)
BE (1) BE571711A (instruction)
CH (1) CH366905A (instruction)
DE (1) DE1063718B (instruction)
FR (1) FR1204038A (instruction)
GB (1) GB829339A (instruction)
NL (1) NL95320C (instruction)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318716A (en) * 1962-09-11 1967-05-09 Pennsalt Chemicals Corp Foam reduction and coating
DE1169039B (de) 1959-09-03 1964-04-30 Ass Elect Ind Indirekt geheizte Kathode mit einem isolierten, um einen federnd gespannten Draht gewickelten Heizdraht
NL272248A (instruction) * 1960-12-15
DE1180468B (de) * 1961-04-21 1964-10-29 Siemens Elektrogeraete Gmbh Garraum eines HF-Strahlungsherdes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582162A (en) * 1940-03-13 1946-11-07 M O Valve Co Ltd Improvements in thermionic valves adapted to operate at very high frequencies
US2526054A (en) * 1940-03-13 1950-10-17 M O Valve Co Ltd Electrode assembly for very highfrequency electron discharge devices
BE518861A (instruction) * 1952-04-01

Also Published As

Publication number Publication date
GB829339A (en) 1960-03-02
NL95320C (instruction)
BE571711A (instruction)
US2949557A (en) 1960-08-16
FR1204038A (fr) 1960-01-22
DE1063718B (de) 1959-08-20

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