CA929202A - Area electron flood gun - Google Patents

Area electron flood gun

Info

Publication number
CA929202A
CA929202A CA123719A CA123719A CA929202A CA 929202 A CA929202 A CA 929202A CA 123719 A CA123719 A CA 123719A CA 123719 A CA123719 A CA 123719A CA 929202 A CA929202 A CA 929202A
Authority
CA
Canada
Prior art keywords
area electron
flood gun
electron flood
gun
area
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
CA123719A
Other versions
CA123719S (en
Inventor
K. Thomson James
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of CA929202A publication Critical patent/CA929202A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J3/029—Schematic arrangements for beam forming
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • H01J29/525—Digitally controlled systems, e.g. Digisplay
    • 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
    • H01J3/026—Eliminating deleterious effects due to thermal effects, electric or magnetic field
CA123719A 1970-10-26 1971-09-27 Area electron flood gun Expired CA929202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8390970A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
CA929202A true CA929202A (en) 1973-06-26

Family

ID=22181441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123719A Expired CA929202A (en) 1970-10-26 1971-09-27 Area electron flood gun

Country Status (7)

Country Link
US (1) US3769540A (en)
JP (1) JPS5329984B1 (en)
CA (1) CA929202A (en)
DE (1) DE2151101A1 (en)
FR (1) FR2113201A5 (en)
GB (1) GB1367504A (en)
NL (1) NL7113613A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2347927C3 (en) * 1973-09-24 1981-07-16 Siemens AG, 1000 Berlin und 8000 München Annular control electrode for an essentially funnel-shaped support insulator of an encapsulated, gas-insulated high-voltage pipeline
US3979636A (en) * 1974-11-21 1976-09-07 Texas Instruments Incorporated Charged particle beam scanning device
US3979635A (en) * 1975-02-05 1976-09-07 Texas Instruments Incorporated Charged particle beam scanning device
GB2337358B (en) 1998-05-16 2002-06-05 Ibm Active correction technique for a magnetic matrix display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS444800Y1 (en) * 1965-08-23 1969-02-21
US3408532A (en) * 1965-12-06 1968-10-29 Northrop Corp Electron beam scanning device
US3483422A (en) * 1968-07-26 1969-12-09 Northrop Corp Electron beam scanner with transverse digital control
US3505559A (en) * 1968-09-25 1970-04-07 Northrop Corp Electron beam line scanner device

Also Published As

Publication number Publication date
FR2113201A5 (en) 1972-06-23
DE2151101A1 (en) 1972-04-27
US3769540A (en) 1973-10-30
GB1367504A (en) 1974-09-18
JPS5329984B1 (en) 1978-08-24
NL7113613A (en) 1972-04-28

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