JP2010225534A - コレクタ及び電子管 - Google Patents
コレクタ及び電子管 Download PDFInfo
- Publication number
- JP2010225534A JP2010225534A JP2009074014A JP2009074014A JP2010225534A JP 2010225534 A JP2010225534 A JP 2010225534A JP 2009074014 A JP2009074014 A JP 2009074014A JP 2009074014 A JP2009074014 A JP 2009074014A JP 2010225534 A JP2010225534 A JP 2010225534A
- Authority
- JP
- Japan
- Prior art keywords
- collector
- electron
- helix
- traveling wave
- wave 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.)
- Pending
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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
- H01J23/027—Collectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
Abstract
【解決手段】電子管が備えるコレクタ表面の所要の部位をカーボンナノチューブ層で覆う。
【選択図】図1
Description
表面の所要部位にカーボンナノチューブ層が形成された構成である。
71 カーボンナノチューブ層
Claims (4)
- 電子管が備えるコレクタであって、
表面の所要部位にカーボンナノチューブ層が形成されたコレクタ。 - 前記所要部位は、
前記電子管が備える電子銃から放出された電子ビームを捕捉する部位である請求項1記載のコレクタ。 - 前記所要部位は、
前記コレクタの内面全域である請求項2記載のコレクタ。 - 請求項1から3のいずれか1項記載のコレクタを有する電子管。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009074014A JP2010225534A (ja) | 2009-03-25 | 2009-03-25 | コレクタ及び電子管 |
US12/724,529 US8502451B2 (en) | 2009-03-25 | 2010-03-16 | Collector and electron tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009074014A JP2010225534A (ja) | 2009-03-25 | 2009-03-25 | コレクタ及び電子管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010225534A true JP2010225534A (ja) | 2010-10-07 |
JP2010225534A5 JP2010225534A5 (ja) | 2012-03-29 |
Family
ID=42783287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009074014A Pending JP2010225534A (ja) | 2009-03-25 | 2009-03-25 | コレクタ及び電子管 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8502451B2 (ja) |
JP (1) | JP2010225534A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011053949A1 (de) * | 2011-09-27 | 2013-03-28 | Thales Air Systems & Electron Devices Gmbh | Vakuum-Elektronenstrahlanordnung und Verfahren zur Herstellung einer Elektrode dafür |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54180657U (ja) * | 1978-06-08 | 1979-12-20 | ||
JP2005032542A (ja) * | 2003-07-11 | 2005-02-03 | Mie Tlo Co Ltd | 電子反射抑制材及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2982760B2 (ja) | 1997-08-18 | 1999-11-29 | 日本電気株式会社 | 進行波管のコレクタ |
US7196464B2 (en) * | 1999-08-10 | 2007-03-27 | Delta Optoelectronics, Inc. | Light emitting cell and method for emitting light |
AU2002247579B2 (en) * | 2001-03-26 | 2006-09-28 | National Research Council Of Canada | Process and apparatus for synthesis of nanotubes |
US6700454B2 (en) * | 2001-06-29 | 2004-03-02 | Zvi Yaniv | Integrated RF array using carbon nanotube cathodes |
US6653787B2 (en) * | 2002-03-05 | 2003-11-25 | L-3 Communications Corporation | High power density multistage depressed collector |
JP2006114225A (ja) * | 2004-10-12 | 2006-04-27 | Hitachi High-Technologies Corp | 荷電粒子線装置 |
US7388201B2 (en) * | 2005-05-13 | 2008-06-17 | National University Of Singapore | Radiation detector having coated nanostructure and method |
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2009
- 2009-03-25 JP JP2009074014A patent/JP2010225534A/ja active Pending
-
2010
- 2010-03-16 US US12/724,529 patent/US8502451B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54180657U (ja) * | 1978-06-08 | 1979-12-20 | ||
JP2005032542A (ja) * | 2003-07-11 | 2005-02-03 | Mie Tlo Co Ltd | 電子反射抑制材及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20100244690A1 (en) | 2010-09-30 |
US8502451B2 (en) | 2013-08-06 |
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