IL93481A0 - Dynode and process for the manufacture thereof - Google Patents

Dynode and process for the manufacture thereof

Info

Publication number
IL93481A0
IL93481A0 IL93481A IL9348190A IL93481A0 IL 93481 A0 IL93481 A0 IL 93481A0 IL 93481 A IL93481 A IL 93481A IL 9348190 A IL9348190 A IL 9348190A IL 93481 A0 IL93481 A0 IL 93481A0
Authority
IL
Israel
Prior art keywords
dynode
manufacture
Prior art date
Application number
IL93481A
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Publication of IL93481A0 publication Critical patent/IL93481A0/en

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
    • H01J1/32—Secondary-electron-emitting electrodes
    • 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
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—Secondary emission electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/34—Photoemissive electrodes
    • H01J2201/342—Cathodes
    • H01J2201/3421—Composition of the emitting surface
    • H01J2201/3425—Metals, metal alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Physical Vapour Deposition (AREA)
  • Electroluminescent Light Sources (AREA)
IL93481A 1989-03-13 1990-02-21 Dynode and process for the manufacture thereof IL93481A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8903363A FR2644288A1 (en) 1989-03-13 1989-03-13 METHOD FOR MANUFACTURING A DYNODE AND DYNODE MANUFACTURED ACCORDING TO THIS METHOD

Publications (1)

Publication Number Publication Date
IL93481A0 true IL93481A0 (en) 1990-11-29

Family

ID=9379688

Family Applications (1)

Application Number Title Priority Date Filing Date
IL93481A IL93481A0 (en) 1989-03-13 1990-02-21 Dynode and process for the manufacture thereof

Country Status (4)

Country Link
EP (1) EP0387615A1 (en)
JP (1) JPH02281531A (en)
FR (1) FR2644288A1 (en)
IL (1) IL93481A0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100376325B1 (en) * 2000-12-07 2003-03-17 주식회사 엘지생활건강 The composition of the sheet pack for removing clog
DE10140356A1 (en) 2001-08-17 2003-02-27 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Tubular discharge lamp with ignition aid
CN114446762B (en) * 2021-12-24 2024-09-13 兰州空间技术物理研究所 Long-life electron multiplier for cesium clock

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB670582A (en) * 1945-11-07 1952-04-23 Emi Ltd Improvements in or relating to electron discharge devices employing secondary-electron-emission and electrodes for use therein
US2639963A (en) * 1948-04-05 1953-05-26 Sylvania Electric Prod Secondary emitter and method of manufacture
US4038216A (en) * 1974-06-24 1977-07-26 Massachusetts Institute Of Technology Material and method of making secondary-electron emitters
US4088510A (en) * 1976-02-19 1978-05-09 Rca Corporation Magnesium oxide dynode and method of preparation
FR2466851A1 (en) * 1979-10-03 1981-04-10 Labo Electronique Physique SECONDARY EMISSION ELECTRODE, IN PARTICULAR FOR A PHOTOMULTIPLIER

Also Published As

Publication number Publication date
FR2644288A1 (en) 1990-09-14
JPH02281531A (en) 1990-11-19
EP0387615A1 (en) 1990-09-19

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