JPS5868845A - 周期磁界装置 - Google Patents

周期磁界装置

Info

Publication number
JPS5868845A
JPS5868845A JP16585881A JP16585881A JPS5868845A JP S5868845 A JPS5868845 A JP S5868845A JP 16585881 A JP16585881 A JP 16585881A JP 16585881 A JP16585881 A JP 16585881A JP S5868845 A JPS5868845 A JP S5868845A
Authority
JP
Japan
Prior art keywords
pole piece
metal cylinder
magnetic field
field device
slit
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.)
Granted
Application number
JP16585881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240812B2 (enrdf_load_stackoverflow
Inventor
Fujio Kawashima
川島　冨士男
Hitoshi Hirata
仁 平田
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

    • 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
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H01J23/0873—Magnetic 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 true JPS5868845A (ja) 1983-04-23
JPS6240812B2 JPS6240812B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6240812B2 (enrdf_load_stackoverflow) 1987-08-31

Similar Documents

Publication Publication Date Title
JP2018148080A (ja) コイル部品
US4137482A (en) Periodic permanent magnet focused TWT
US4278914A (en) Diamond supported helix assembly and method
US4527092A (en) Multistage spent particle collector and a method for making same
JPS5868845A (ja) 周期磁界装置
US3866085A (en) Collector pole piece for a microwave linear beam tube
JPH0313698B2 (enrdf_load_stackoverflow)
JPS6364245A (ja) 速度変調管の電子線捕集器とその製法
US4057748A (en) Travelling wave tubes
US2813212A (en) Electromagnetic cathode ray beam deflection system
US2848645A (en) Travelling wave tubes
US5051656A (en) Travelling-wave tube with thermally conductive mechanical support comprising resiliently biased springs
JPS5864736A (ja) 周期磁界装置
US3505616A (en) Electromagnetic delay line for a travelling wave tube
US3636620A (en) Porous fluid-cooled electrical conductors and method for making same
EP0290592A1 (en) METHOD FOR SUBJECTING A SLOW WAVE STRUCTURE IN A WRAPPING STRUCTURE WITH CRIMPED SPACING ELEMENTS.
JP2018182245A (ja) コイル部品
JPS6326918Y2 (enrdf_load_stackoverflow)
JPH0286026A (ja) 電子管陰極ヒータの製作方法
JPS63940A (ja) 進行波管の交差螺旋形遅波回路の製造方法
JPS58115064U (ja) 周期磁界集束装置
JPH0535555Y2 (enrdf_load_stackoverflow)
JP2808918B2 (ja) 進行波管用遅波回路外囲器
JPH0117083Y2 (enrdf_load_stackoverflow)
JPS6327417Y2 (enrdf_load_stackoverflow)