GB1512517A - Mesh-like electrodes - Google Patents

Mesh-like electrodes

Info

Publication number
GB1512517A
GB1512517A GB3430674A GB3430674A GB1512517A GB 1512517 A GB1512517 A GB 1512517A GB 3430674 A GB3430674 A GB 3430674A GB 3430674 A GB3430674 A GB 3430674A GB 1512517 A GB1512517 A GB 1512517A
Authority
GB
United Kingdom
Prior art keywords
electrode
mesh
wires
electrodes
heading
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
GB3430674A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co Ltd
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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to GB3430674A priority Critical patent/GB1512517A/en
Publication of GB1512517A publication Critical patent/GB1512517A/en
Expired legal-status Critical Current

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
    • H01J1/15—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
    • H01J1/46—Control electrodes, e.g. grid; Auxiliary electrodes

Landscapes

  • Microwave Tubes (AREA)

Abstract

1512517 Electrodes ENGLISH ELECTRIC VALVE CO Ltd 25 June 1975 [3 Aug 1974] 34306/74 Heading H1D A tubular diamond mesh electrode includes additional wires arranged transverse to the longitudinal axis of the electrode and in contact with the mesh to prevent deformation. The electrode comprises sets of helically wound wires 1, 2 and wire loops 7. Cross over points of the wires are spot welded. The electrode is a cathode or grid.
GB3430674A 1975-06-25 1975-06-25 Mesh-like electrodes Expired GB1512517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3430674A GB1512517A (en) 1975-06-25 1975-06-25 Mesh-like electrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3430674A GB1512517A (en) 1975-06-25 1975-06-25 Mesh-like electrodes

Publications (1)

Publication Number Publication Date
GB1512517A true GB1512517A (en) 1978-06-01

Family

ID=10363993

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3430674A Expired GB1512517A (en) 1975-06-25 1975-06-25 Mesh-like electrodes

Country Status (1)

Country Link
GB (1) GB1512517A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312322A (en) * 1996-04-20 1997-10-22 Eev Ltd Electron guns

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312322A (en) * 1996-04-20 1997-10-22 Eev Ltd Electron guns
WO1998054744A1 (en) * 1996-04-20 1998-12-03 Eev Limited Electron gun with a diamond grid
GB2312322B (en) * 1996-04-20 2000-06-14 Eev Ltd Electron guns

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee