JPS6240812B2 - - Google Patents

Info

Publication number
JPS6240812B2
JPS6240812B2 JP16585881A JP16585881A JPS6240812B2 JP S6240812 B2 JPS6240812 B2 JP S6240812B2 JP 16585881 A JP16585881 A JP 16585881A JP 16585881 A JP16585881 A JP 16585881A JP S6240812 B2 JPS6240812 B2 JP S6240812B2
Authority
JP
Japan
Prior art keywords
pole piece
metal cylinder
magnetic field
field device
periodic magnetic
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
JP16585881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5868845A (ja
Inventor
Fujio Kawashima
Hitoshi Hirata
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP16585881A priority Critical patent/JPS5868845A/ja
Publication of JPS5868845A publication Critical patent/JPS5868845A/ja
Publication of JPS6240812B2 publication Critical patent/JPS6240812B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • H01J23/08Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087Magnetic focusing arrangements
    • H01J23/0873Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing

Landscapes

  • Microwave Tubes (AREA)
JP16585881A 1981-10-19 1981-10-19 周期磁界装置 Granted JPS5868845A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16585881A JPS5868845A (ja) 1981-10-19 1981-10-19 周期磁界装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16585881A JPS5868845A (ja) 1981-10-19 1981-10-19 周期磁界装置

Publications (2)

Publication Number Publication Date
JPS5868845A JPS5868845A (ja) 1983-04-23
JPS6240812B2 true JPS6240812B2 (sl) 1987-08-31

Family

ID=15820327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16585881A Granted JPS5868845A (ja) 1981-10-19 1981-10-19 周期磁界装置

Country Status (1)

Country Link
JP (1) JPS5868845A (sl)

Also Published As

Publication number Publication date
JPS5868845A (ja) 1983-04-23

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