CH225051A - Process for the manufacture of electric discharge tubes which contain an electrode with a photoelectric surface. - Google Patents

Process for the manufacture of electric discharge tubes which contain an electrode with a photoelectric surface.

Info

Publication number
CH225051A
CH225051A CH225051DA CH225051A CH 225051 A CH225051 A CH 225051A CH 225051D A CH225051D A CH 225051DA CH 225051 A CH225051 A CH 225051A
Authority
CH
Switzerland
Prior art keywords
electrode
manufacture
contain
electric discharge
discharge tubes
Prior art date
Application number
Other languages
German (de)
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 CH225051A publication Critical patent/CH225051A/en

Links

Classifications

    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
CH225051D 1940-02-27 1941-04-03 Process for the manufacture of electric discharge tubes which contain an electrode with a photoelectric surface. CH225051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US320995A US2256341A (en) 1940-02-27 1940-02-27 Photoelectric device and method of manufacture

Publications (1)

Publication Number Publication Date
CH225051A true CH225051A (en) 1942-12-31

Family

ID=23248714

Family Applications (1)

Application Number Title Priority Date Filing Date
CH225051D CH225051A (en) 1940-02-27 1941-04-03 Process for the manufacture of electric discharge tubes which contain an electrode with a photoelectric surface.

Country Status (4)

Country Link
US (1) US2256341A (en)
CH (1) CH225051A (en)
GB (1) GB544733A (en)
NL (1) NL59871C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476590A (en) * 1943-07-03 1949-07-19 Westinghouse Electric Corp Cathode coating
US3002847A (en) * 1958-09-11 1961-10-03 Robert A Shaffer Process for producing a fine mesh pattern on a substrate

Also Published As

Publication number Publication date
GB544733A (en) 1942-04-24
NL59871C (en)
US2256341A (en) 1941-09-16

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