JPS6217973Y2 - - Google Patents
Info
- Publication number
- JPS6217973Y2 JPS6217973Y2 JP1980059646U JP5964680U JPS6217973Y2 JP S6217973 Y2 JPS6217973 Y2 JP S6217973Y2 JP 1980059646 U JP1980059646 U JP 1980059646U JP 5964680 U JP5964680 U JP 5964680U JP S6217973 Y2 JPS6217973 Y2 JP S6217973Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- anode
- harmonic
- ceramic
- cylindrical
- 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
Links
- 239000000919 ceramic Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000001629 suppression Effects 0.000 description 11
- 235000013351 cheese Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- WLTSUBTXQJEURO-UHFFFAOYSA-N thorium tungsten Chemical compound [W].[Th] WLTSUBTXQJEURO-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000010356 wave oscillation Effects 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
Landscapes
- Microwave Tubes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980059646U JPS6217973Y2 (US07655688-20100202-C00086.png) | 1980-04-30 | 1980-04-30 | |
US06/257,615 US4459563A (en) | 1980-04-30 | 1981-04-27 | Magnetron unit with choke structure for reducing higher harmonics in microwave output |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980059646U JPS6217973Y2 (US07655688-20100202-C00086.png) | 1980-04-30 | 1980-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56159958U JPS56159958U (US07655688-20100202-C00086.png) | 1981-11-28 |
JPS6217973Y2 true JPS6217973Y2 (US07655688-20100202-C00086.png) | 1987-05-08 |
Family
ID=13119178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980059646U Expired JPS6217973Y2 (US07655688-20100202-C00086.png) | 1980-04-30 | 1980-04-30 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4459563A (US07655688-20100202-C00086.png) |
JP (1) | JPS6217973Y2 (US07655688-20100202-C00086.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7148627B2 (en) | 2002-07-31 | 2006-12-12 | Matsushita Electric Industrial Co., Ltd. | Magnetron |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5995559U (ja) * | 1982-12-18 | 1984-06-28 | 株式会社東芝 | マグネトロン |
DE3671568D1 (de) * | 1985-06-07 | 1990-06-28 | Toshiba Kawasaki Kk | Magnetron fuer einen mikrowellenofen. |
JPH06101304B2 (ja) * | 1986-03-26 | 1994-12-12 | 株式会社日立製作所 | マグネトロン |
US4833367A (en) * | 1986-11-21 | 1989-05-23 | Hitachi, Ltd. | Magnetron with resonant choke structure for supressing unwanted harmonics |
JPH0230036A (ja) * | 1988-02-03 | 1990-01-31 | Sanyo Electric Co Ltd | マグネトロン |
KR950000718Y1 (ko) * | 1989-05-30 | 1995-02-07 | 주식회사 금성사 | 전자레인지용 마그네트론의 쵸크구조 |
US5180946A (en) * | 1990-02-15 | 1993-01-19 | Sanyo Electric Co., Ltd. | Magnetron having coaxial choke means extending into the output side insulating tube space |
KR940006923Y1 (ko) * | 1991-12-13 | 1994-10-06 | 주식회사 금성사 | 마그네트론의 안테나피더 결함장치 |
KR0166875B1 (ko) * | 1995-10-27 | 1999-01-15 | 구자홍 | 전자레인지용 마그네트론의 안테나 피더와 배기관구조 |
KR100783407B1 (ko) * | 2005-12-21 | 2007-12-11 | 엘지전자 주식회사 | 초크필터를 구비한 마그네트론 |
KR100774467B1 (ko) * | 2005-12-27 | 2007-11-08 | 엘지전자 주식회사 | 마그네트론의 초크필터 |
GB2478990A (en) * | 2010-03-26 | 2011-09-28 | E2V Tech | Magnetron with high gfrequency cathode heater power supply |
US20130228568A1 (en) * | 2012-03-02 | 2013-09-05 | Illinois Tool Works Inc. | Multiple choke system for containing wide frequency band rf leakage |
CN104253005B (zh) * | 2013-06-27 | 2018-01-12 | 乐金电子(天津)电器有限公司 | 微波炉用磁控管的排气管 |
CN104253009A (zh) * | 2013-06-27 | 2014-12-31 | 乐金电子(天津)电器有限公司 | 微波炉用磁控管的天线固定结构 |
JP6723043B2 (ja) * | 2016-03-25 | 2020-07-15 | 東芝ホクト電子株式会社 | マグネトロン |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115465A (US07655688-20100202-C00086.png) * | 1973-03-03 | 1974-11-05 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3849737A (en) * | 1972-12-18 | 1974-11-19 | Hitachi Ltd | Magnetron with choke structure for reducing harmonics in output |
JPS51113363U (US07655688-20100202-C00086.png) * | 1975-03-11 | 1976-09-14 | ||
NL7700417A (nl) * | 1977-01-17 | 1978-07-19 | Philips Nv | Trilholtemagnetron voorzien van een antenne- -uitkoppelsysteem. |
-
1980
- 1980-04-30 JP JP1980059646U patent/JPS6217973Y2/ja not_active Expired
-
1981
- 1981-04-27 US US06/257,615 patent/US4459563A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115465A (US07655688-20100202-C00086.png) * | 1973-03-03 | 1974-11-05 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7148627B2 (en) | 2002-07-31 | 2006-12-12 | Matsushita Electric Industrial Co., Ltd. | Magnetron |
Also Published As
Publication number | Publication date |
---|---|
US4459563A (en) | 1984-07-10 |
JPS56159958U (US07655688-20100202-C00086.png) | 1981-11-28 |