GB990690A - Cathode structure for use in electron discharge devices - Google Patents

Cathode structure for use in electron discharge devices

Info

Publication number
GB990690A
GB990690A GB7962/62A GB796262A GB990690A GB 990690 A GB990690 A GB 990690A GB 7962/62 A GB7962/62 A GB 7962/62A GB 796262 A GB796262 A GB 796262A GB 990690 A GB990690 A GB 990690A
Authority
GB
United Kingdom
Prior art keywords
support
tube
wires
slots
cathode structure
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
GB7962/62A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB990690A publication Critical patent/GB990690A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof

Landscapes

  • Microwave Tubes (AREA)
GB7962/62A 1961-03-14 1962-03-01 Cathode structure for use in electron discharge devices Expired GB990690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95677A US3167679A (en) 1961-03-14 1961-03-14 Cathode structure

Publications (1)

Publication Number Publication Date
GB990690A true GB990690A (en) 1965-04-28

Family

ID=22253101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7962/62A Expired GB990690A (en) 1961-03-14 1962-03-01 Cathode structure for use in electron discharge devices

Country Status (4)

Country Link
US (1) US3167679A (cs)
DE (1) DE1298645B (cs)
FR (1) FR1317679A (cs)
GB (1) GB990690A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759019A (fr) * 1969-11-27 1971-05-17 Cilas Tube a decharge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22378E (en) * 1943-09-21 Electron gun structure and method
US2397233A (en) * 1943-12-14 1946-03-26 Philco Radio & Television Corp Grid structure for vacuum tubes and the like
US2874209A (en) * 1953-01-21 1959-02-17 Philips Corp Support or stay member for parts of the electrode systems of electric discharge tubes
US2861211A (en) * 1954-06-29 1958-11-18 Int Standard Electric Corp Pre-stressed grids for electron tubes
NL100487C (cs) * 1956-07-25
US3105165A (en) * 1960-08-08 1963-09-24 Sylvania Electric Prod Electrode spacer

Also Published As

Publication number Publication date
DE1298645B (de) 1969-07-03
FR1317679A (cs) 1963-05-10
US3167679A (en) 1965-01-26

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