JPS5855352U - traveling wave tube device - Google Patents

traveling wave tube device

Info

Publication number
JPS5855352U
JPS5855352U JP15119281U JP15119281U JPS5855352U JP S5855352 U JPS5855352 U JP S5855352U JP 15119281 U JP15119281 U JP 15119281U JP 15119281 U JP15119281 U JP 15119281U JP S5855352 U JPS5855352 U JP S5855352U
Authority
JP
Japan
Prior art keywords
magnetic pole
outer circumferential
tube
pole pieces
circumferential tube
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
JP15119281U
Other languages
Japanese (ja)
Other versions
JPH0222928Y2 (en
Inventor
俊雄 山口
俊一 木村
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP15119281U priority Critical patent/JPS5855352U/en
Publication of JPS5855352U publication Critical patent/JPS5855352U/en
Application granted granted Critical
Publication of JPH0222928Y2 publication Critical patent/JPH0222928Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来行なわれている進行層管装置の縦断面図、
第２図は第１図に示す永久磁石の斜視図、第３図は本考
案に係る進行波管装置の縦断面図、　。 第４図ａ、　ｂは第３図に示す板状磁極、片の実施例の
斜視図である。゛ １・・・・・・管球、２・・・・・・周期磁界装置：１
１・・・・・・電′子銃、１２・・・・・・遅波回路、
１３・・・・・・集電極部１．１４・・・晶外周管体、
２１・・・・・・円筒状の永久磁石、慕２・・・・・・
延展部２３を持つ磁極片、２３・・・・・・磁極片２２
の内周部に軸方向に突出した延展部、２４゜２５・・・
・・・円筒状の永久磁石２１を半円形状に分割−した永
久母岩個片、２６・・・・・・円板状の磁極片、２７．
２８・・・・・・円板状の磁極片２６を半円形状に分割
した磁極個片、２９・・・・・・固定材、３０・・・・
・・切り欠きを有する円板状の磁極片。Figure 1 is a longitudinal cross-sectional view of a conventional progressing layer pipe device.
2 is a perspective view of the permanent magnet shown in FIG. 1, and FIG. 3 is a longitudinal sectional view of the traveling wave tube device according to the present invention. 4a and 4b are perspective views of the embodiment of the plate-shaped magnetic pole piece shown in FIG. 3; FIG.゛1... Tube, 2... Periodic magnetic field device: 1
1... Electron gun, 12... Slow wave circuit,
13...Collector electrode part 1.14...Crystal outer circumferential tube body,
21...Cylindrical permanent magnet, 2...
Pole piece 23 having an extended portion 23, 23...Pole piece 22
An extension part protruding in the axial direction on the inner circumference of, 24°25...
. . . Permanent host rock pieces obtained by dividing the cylindrical permanent magnet 21 into semicircular shapes, 26 . . . Disc-shaped magnetic pole piece, 27.
28... Individual magnetic pole pieces obtained by dividing the disc-shaped magnetic pole piece 26 into semicircular shapes, 29... Fixing material, 30...
...A disc-shaped magnetic pole piece with a notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛−電子銃、遅波回路、集電極部、遅波回路部分を包囲
する細長い外周管体とを含む管球と、前記外周管体の外
側に同軸的に位置せしめた複数個の永久磁石と磁極片と
を交互に組合せた周期磁界装置を具備し、前記外周管体
の両端部及び中央部には軸方向に延展部を有する環状磁
極片が鹸設され固定材により外周管体上に保持固定され
、保持固定された延展部を有する環状磁極片間に介在さ
れる−　　磁極片の内、少なくとも１ケは円板状の磁極
片であることを特徴とする進行波管装置。- A tube including an electron gun, a slow wave circuit, a collecting electrode section, and an elongated outer circumferential tube surrounding the slow wave circuit, and a plurality of permanent magnets coaxially positioned outside the outer circumferential tube. A periodic magnetic field device is provided in which magnetic pole pieces are alternately combined, and annular magnetic pole pieces having an axially extending portion are provided at both ends and the center of the outer circumferential tube and are held on the outer circumferential tube by a fixing material. A traveling wave tube device characterized in that at least one of the magnetic pole pieces is a disc-shaped magnetic pole piece interposed between annular magnetic pole pieces that are fixed and have extended portions that are held and fixed.
JP15119281U 1981-10-12 1981-10-12 traveling wave tube device Granted JPS5855352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15119281U JPS5855352U (en) 1981-10-12 1981-10-12 traveling wave tube device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15119281U JPS5855352U (en) 1981-10-12 1981-10-12 traveling wave tube device

Publications (2)

Publication Number Publication Date
JPS5855352U true JPS5855352U (en) 1983-04-14
JPH0222928Y2 JPH0222928Y2 (en) 1990-06-21

Family

ID=29943884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15119281U Granted JPS5855352U (en) 1981-10-12 1981-10-12 traveling wave tube device

Country Status (1)

Country Link
JP (1) JPS5855352U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214981A (en) * 1985-07-11 1987-01-23 株式会社荏原製作所 Method of cleaning piping

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS471089U (en) * 1971-01-14 1972-08-10
JPS4913080U (en) * 1972-05-08 1974-02-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS471089U (en) * 1971-01-14 1972-08-10
JPS4913080U (en) * 1972-05-08 1974-02-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214981A (en) * 1985-07-11 1987-01-23 株式会社荏原製作所 Method of cleaning piping

Also Published As

Publication number Publication date
JPH0222928Y2 (en) 1990-06-21

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