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CH474147A - Method for producing an electrical discharge tube with a photocathode and electrical discharge tube produced according to the method - Google Patents

Method for producing an electrical discharge tube with a photocathode and electrical discharge tube produced according to the method

Info

Publication number
CH474147A
CH474147A CH579668A CH579668A CH474147A CH 474147 A CH474147 A CH 474147A CH 579668 A CH579668 A CH 579668A CH 579668 A CH579668 A CH 579668A CH 474147 A CH474147 A CH 474147A
Authority
CH
Switzerland
Prior art keywords
discharge tube
electrical discharge
photocathode
producing
produced according
Prior art date
Application number
CH579668A
Other languages
German (de)
Inventor
Alfred Turnbull Andrew
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 CH474147A publication Critical patent/CH474147A/en

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/065—Gp III-V generic compounds-processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Hybrid Cells (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
CH579668A 1967-04-21 1968-04-19 Method for producing an electrical discharge tube with a photocathode and electrical discharge tube produced according to the method CH474147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18486/67A GB1200899A (en) 1967-04-21 1967-04-21 Improvements in or relating to photocathodes

Publications (1)

Publication Number Publication Date
CH474147A true CH474147A (en) 1969-06-15

Family

ID=10113256

Family Applications (1)

Application Number Title Priority Date Filing Date
CH579668A CH474147A (en) 1967-04-21 1968-04-19 Method for producing an electrical discharge tube with a photocathode and electrical discharge tube produced according to the method

Country Status (7)

Country Link
US (1) US3632442A (en)
BE (1) BE713951A (en)
CH (1) CH474147A (en)
FR (1) FR1569963A (en)
GB (1) GB1200899A (en)
NL (1) NL6805301A (en)
SE (1) SE333415B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160425C (en) * 1971-08-17 1979-10-15 Philips Nv METHOD OF MANUFACTURING AN ELECTRICAL DISCHARGE TUBE, INCLUDING AN ELECTRON-EMITTING ELECTRODE, CONSISTING OF A SUPPORT, ONTO WHICH A CAESIUM-CONTAINING LAYER HAS BEEN APPLIED, AND ELECTRICAL DISCHARGE TUBE.
US3958143A (en) * 1973-01-15 1976-05-18 Varian Associates Long-wavelength photoemission cathode
GB1528192A (en) * 1975-03-10 1978-10-11 Secr Defence Surface treatment of iii-v compound crystals
US4242373A (en) * 1976-02-20 1980-12-30 Hitachi, Ltd. Method for vapor depositing a cerium oxide film
US4816183A (en) * 1986-08-21 1989-03-28 The Board Of Trustees Of The Leland Stanford Junior University Composite photosensitive material
JPS63291337A (en) * 1987-05-22 1988-11-29 Sharp Corp Photo-cathode
US6019913A (en) * 1998-05-18 2000-02-01 The Regents Of The University Of California Low work function, stable compound clusters and generation process
US7446474B2 (en) * 2002-10-10 2008-11-04 Applied Materials, Inc. Hetero-junction electron emitter with Group III nitride and activated alkali halide
US7015467B2 (en) * 2002-10-10 2006-03-21 Applied Materials, Inc. Generating electrons with an activated photocathode
US8017176B2 (en) * 2008-01-25 2011-09-13 Mulhollan Gregory A Robust activation method for negative electron affinity photocathodes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2070691A (en) * 1928-07-02 1937-02-16 Raytheon Mfg Co Electron discharge device
US1994904A (en) * 1933-04-22 1935-03-19 Westinghouse Electric & Mfg Co Automatic heat control
NL50859C (en) * 1937-03-30 1941-08-16
NL50264C (en) * 1937-04-02
US2698397A (en) * 1948-07-01 1954-12-28 Sylvania Electric Prod Electron discharge device
US2880344A (en) * 1951-03-02 1959-03-31 Rca Corp Photosurface
US2739084A (en) * 1951-04-28 1956-03-20 Emi Ltd Secondary electron emitting coatings and method for producing same
US2702259A (en) * 1951-08-09 1955-02-15 Emi Ltd Manufacture of electrodes which are sensitized so as to be emitters of photoelectrons or secondary electrons
NL147572B (en) * 1964-12-02 1975-10-15 Philips Nv ELECTRIC DISCHARGE TUBE WITH A PHOTO CATHOD.

Also Published As

Publication number Publication date
BE713951A (en) 1968-10-21
FR1569963A (en) 1969-06-06
US3632442A (en) 1972-01-04
DE1764170A1 (en) 1971-05-27
DE1764170B2 (en) 1975-10-23
SE333415B (en) 1971-03-15
NL6805301A (en) 1968-10-22
GB1200899A (en) 1970-08-05

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Legal Events

Date Code Title Description
PL Patent ceased