GB495406A - Improvements in or relating to mosaic electrodes for use in electron discharge devices and methods of manufacturing the same - Google Patents

Improvements in or relating to mosaic electrodes for use in electron discharge devices and methods of manufacturing the same

Info

Publication number
GB495406A
GB495406A GB13557/37A GB1355737A GB495406A GB 495406 A GB495406 A GB 495406A GB 13557/37 A GB13557/37 A GB 13557/37A GB 1355737 A GB1355737 A GB 1355737A GB 495406 A GB495406 A GB 495406A
Authority
GB
United Kingdom
Prior art keywords
strips
elements
screen
wire
mosaic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB13557/37A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Publication of GB495406A publication Critical patent/GB495406A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36Photoelectric screens; Charge-storage screens
    • H01J29/39Charge-storage screens
    • H01J29/41Charge-storage screens using secondary emission, e.g. for supericonoscope
    • H01J29/413Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon
    • H01J29/416Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon with a matrix of electrical conductors traversing the target

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

495,406. Cathode-ray tubes. FERNSEH AKT.-GES. May 13, 1937, No. 13557. Convention date, May 12, 1936. [Class 39 (i)] A mosaic screen of the type in which the conducting elements pass through the screen and are exposed on each side of it and are adjacent to a common electrode consists of a number of pieces of insulated wire secured by adhesive to a conducting strip, a number of such strips being built up into a screen or a single strip being wound spirally or bent zigzag to form the screen. The strips may be of aluminium insulated by oxidation and the mosaic elements of silver secured to the strips by silver iodide or waterglass containing calcium carbonate. The strips 1 may be flat and built up with the elements 2 between them as shown in Fig. 11 or they may be corrugated with the elements in the grooves as shown in Fig. 2. The strips may also form concentric rings. The elements may be formed of wire which is woven with insulated wire into a warp- and-weft fabric which is cut into strips. A number of strips 1 may be arranged on a mandrel as shown in Fig. 7 and the wire 2 forming the elements wound on them ; the strips are then cut apart. The ends of the elements then project from the faces of the plate and may be ground flat or concave after assembly.
GB13557/37A 1936-05-12 1937-05-13 Improvements in or relating to mosaic electrodes for use in electron discharge devices and methods of manufacturing the same Expired GB495406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE495406X 1936-05-12

Publications (1)

Publication Number Publication Date
GB495406A true GB495406A (en) 1938-11-14

Family

ID=6544881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13557/37A Expired GB495406A (en) 1936-05-12 1937-05-13 Improvements in or relating to mosaic electrodes for use in electron discharge devices and methods of manufacturing the same

Country Status (1)

Country Link
GB (1) GB495406A (en)

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