JPH0559736U - マグネトロンのカソード組立体の下端シールド固定構造 - Google Patents
マグネトロンのカソード組立体の下端シールド固定構造Info
- Publication number
- JPH0559736U JPH0559736U JP085604U JP8560492U JPH0559736U JP H0559736 U JPH0559736 U JP H0559736U JP 085604 U JP085604 U JP 085604U JP 8560492 U JP8560492 U JP 8560492U JP H0559736 U JPH0559736 U JP H0559736U
- Authority
- JP
- Japan
- Prior art keywords
- magnetron
- cathode assembly
- shield
- supporting
- lead
- 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
Links
- 239000012212 insulator Substances 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 7
- 238000005219 brazing Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
-
- 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
- H01J23/04—Cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2225/00—Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
- H01J2225/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
Landscapes
- Microwave Tubes (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Abstract
筒の中心軸に対して正確に中心に合わさるようにして、
熱電子の漏れにより生じる暗電流量を最小化し、マグネ
トロンの効率を向上させる。 【構成】 カソード組立体を、中央にセンターリード1
5が貫通する貫通孔28bが形成され、下端にフランジ
28aを有する、フィラメントを支持接続する改良され
た下端シールド28と、上面にフランジ28aを結合し
て下端シールド28を支持し、中心部にセンターリード
15を貫通支持する第1支持孔31aを有し、サイド部
分にサイドリード17を貫通支持する第2支持孔31b
とを有して、下側磁極10の中央開口10aに固定的に
搭載された絶縁体31とから構成する。
Description
る。
域の拡大図である。
である。
である。
Claims (2)
- 【請求項1】 マイクロ波発生用のマグネトロンの下端
シールド固定構造にして、 中心部にセンターリードが貫通する貫通孔が形成され、
下端に形成されたフランジを有する、下端シールドと、 上面に前記フランジを結合して前記下端シールドを支持
し、貫通して延びるセンターリードを支持する、中心部
に形成された第1支持孔と、貫通して延びるサイドリー
ドを支持する、サイド部分に形成された第2支持孔とを
有する、絶縁体とから構成してなることを特徴とする、
マグネトロンのカソード組立体の下端シールド固定構
造。 - 【請求項2】 請求項1に記載のマグネトロンのカソー
ド組立体の下端シールド固定構造において、 前記絶縁体は、前記サイドリードがはめ込まれる前記第
2支持孔を交差するリング形状の、上面に形成されたメ
タライジング部分を含むことを特徴とするマグネトロン
のカソード組立体の下端シールド固定構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR91-22804 | 1991-12-12 | ||
KR1019910022804A KR940009316B1 (ko) | 1991-12-12 | 1991-12-12 | 전자레인지용 마그네트론의 음극체 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0559736U true JPH0559736U (ja) | 1993-08-06 |
JP2582830Y2 JP2582830Y2 (ja) | 1998-10-15 |
Family
ID=19324685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1992085604U Expired - Lifetime JP2582830Y2 (ja) | 1991-12-12 | 1992-12-14 | マグネトロンのカソード組立体の下端シールド固定構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5621269A (ja) |
JP (1) | JP2582830Y2 (ja) |
KR (1) | KR940009316B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102039323B1 (ko) * | 2019-05-16 | 2019-11-26 | 주식회사 와이엠텍 | 마이크로스위치를 이용한 보조 접점 장치를 갖는 직류 스위치 장치 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10088383B2 (en) | 2013-03-15 | 2018-10-02 | Red Rhino Leak Detection, Inc. | System and method for detecting leaks in a fluid filled vessel |
KR101974213B1 (ko) * | 2016-10-24 | 2019-08-23 | 엘지전자 주식회사 | 전자레인지용 마그네트론 |
CN111447707A (zh) * | 2020-04-02 | 2020-07-24 | 中国电子科技集团公司第十二研究所 | 一种微波屏蔽结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60101841A (ja) * | 1983-11-09 | 1985-06-05 | Hitachi Ltd | マグネトロンの陰極構体 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3479442A (en) * | 1965-01-21 | 1969-11-18 | Gen Electric | Lead connection means for voltage tunable magnetrons |
US4558250A (en) * | 1979-10-19 | 1985-12-10 | Hitachi, Ltd. | Cathode structure of electron tube |
US4783595A (en) * | 1985-03-28 | 1988-11-08 | The Trustees Of The Stevens Institute Of Technology | Solid-state source of ions and atoms |
-
1991
- 1991-12-12 KR KR1019910022804A patent/KR940009316B1/ko not_active IP Right Cessation
-
1992
- 1992-12-14 JP JP1992085604U patent/JP2582830Y2/ja not_active Expired - Lifetime
-
1995
- 1995-01-25 US US08/378,092 patent/US5621269A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60101841A (ja) * | 1983-11-09 | 1985-06-05 | Hitachi Ltd | マグネトロンの陰極構体 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102039323B1 (ko) * | 2019-05-16 | 2019-11-26 | 주식회사 와이엠텍 | 마이크로스위치를 이용한 보조 접점 장치를 갖는 직류 스위치 장치 |
US10790105B1 (en) | 2019-05-16 | 2020-09-29 | YM Tech Co., Ltd. | DC switching apparatus with auxiliary contact device using microswitch |
Also Published As
Publication number | Publication date |
---|---|
JP2582830Y2 (ja) | 1998-10-15 |
US5621269A (en) | 1997-04-15 |
KR940009316B1 (ko) | 1994-10-06 |
KR930014694A (ko) | 1993-07-23 |
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Legal Events
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