GB1457045A - Magnetron device - Google Patents
Magnetron deviceInfo
- Publication number
- GB1457045A GB1457045A GB3073874A GB3073874A GB1457045A GB 1457045 A GB1457045 A GB 1457045A GB 3073874 A GB3073874 A GB 3073874A GB 3073874 A GB3073874 A GB 3073874A GB 1457045 A GB1457045 A GB 1457045A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fins
- magnets
- upper magnet
- july
- air
- 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
- 238000001816 cooling Methods 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 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
- H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
-
- 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
Landscapes
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973084102U JPS5030654U (enrdf_load_stackoverflow) | 1973-07-16 | 1973-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1457045A true GB1457045A (en) | 1976-12-01 |
Family
ID=13821146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3073874A Expired GB1457045A (en) | 1973-07-16 | 1974-07-11 | Magnetron device |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3916247A (enrdf_load_stackoverflow) |
| JP (1) | JPS5030654U (enrdf_load_stackoverflow) |
| CA (1) | CA1006266A (enrdf_load_stackoverflow) |
| DE (1) | DE2433945C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2238242B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1457045A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071804A (en) * | 1975-01-31 | 1978-01-31 | Tokyo Shibaura Electric Co., Ltd. | Magnetron device having magnetic means for generating a uniform interaction field |
| NL7502972A (nl) * | 1975-03-13 | 1976-09-15 | Philips Nv | Trilholtemagnetron voorzien van een magneet- systeem en magnetron bestemd voor een derge- lijke kombinatie. |
| JPS5335471A (en) * | 1976-09-14 | 1978-04-01 | Toshiba Corp | Magnetron |
| US4163175A (en) * | 1977-01-21 | 1979-07-31 | Tokyo Shibaura Electric Co., Ltd. | Magnetron for which leakage of H.F. noise is minimized |
| JPS5721050A (en) | 1980-07-14 | 1982-02-03 | Hitachi Ltd | Magnetron |
| US5635798A (en) * | 1993-12-24 | 1997-06-03 | Hitachi, Ltd. | Magnetron with reduced dark current |
| DE19654604A1 (de) * | 1996-12-20 | 1998-07-02 | Gregor Wartig | Zellaktivator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1203875B (de) * | 1960-03-04 | 1965-10-28 | Husqvarna Vapenfabriks Ab | Vorrichtung zur dielektrischen Erhitzung, insbesondere von Nahrungsmitteln |
| US3315121A (en) * | 1961-04-27 | 1967-04-18 | Gen Electric | Crossed-field electric discharge device |
| US3577033A (en) * | 1968-03-18 | 1971-05-04 | Tokyo Shibaura Electric Co | Magnetron device with cooling fluid flow in longitudinal direction of magnetron tube |
| GB1257505A (enrdf_load_stackoverflow) * | 1968-06-21 | 1971-12-22 | ||
| SE372371B (enrdf_load_stackoverflow) * | 1971-04-26 | 1974-12-16 | Hitachi Ltd | |
| US3794879A (en) * | 1972-10-24 | 1974-02-26 | Raytheon Co | Microwave magnetron |
-
1973
- 1973-07-16 JP JP1973084102U patent/JPS5030654U/ja active Pending
-
1974
- 1974-07-10 US US487148A patent/US3916247A/en not_active Expired - Lifetime
- 1974-07-11 GB GB3073874A patent/GB1457045A/en not_active Expired
- 1974-07-15 DE DE2433945A patent/DE2433945C3/de not_active Expired
- 1974-07-16 CA CA204,898A patent/CA1006266A/en not_active Expired
- 1974-07-16 FR FR7424664A patent/FR2238242B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5030654U (enrdf_load_stackoverflow) | 1975-04-05 |
| US3916247A (en) | 1975-10-28 |
| CA1006266A (en) | 1977-03-01 |
| DE2433945C3 (de) | 1979-06-28 |
| DE2433945A1 (de) | 1975-02-06 |
| FR2238242B1 (enrdf_load_stackoverflow) | 1978-07-07 |
| FR2238242A1 (enrdf_load_stackoverflow) | 1975-02-14 |
| DE2433945B2 (de) | 1978-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107165794B (zh) | 一种磁场可调的带磁屏蔽效应的低功率霍尔推力器 | |
| US2412824A (en) | Magnetron | |
| GB1257505A (enrdf_load_stackoverflow) | ||
| US4891557A (en) | Magnetron device | |
| GB1457045A (en) | Magnetron device | |
| US2984762A (en) | Electron beam tube and magnetic circuitry therefor | |
| GB613423A (en) | Improvements in and relating to magnetrons | |
| US3987333A (en) | Magnetron comprising a radially magnetized permanent magnet and an axially magnetized permanent magnet | |
| US2416899A (en) | Electronic discharge device of the magnetron type | |
| JPS5841717Y2 (ja) | マグネトロン | |
| JPS5824371Y2 (ja) | マグネトロン | |
| GB1512186A (en) | Permanent magnet structure for crossedfield tubes | |
| US4204138A (en) | Permanent magnet-containing magnetron | |
| US3562579A (en) | Electron discharge device employing inexpensive permanent magnets if significantly reduced size | |
| GB655409A (en) | Improvements in and relating to magnetrons | |
| US3746916A (en) | Magnetrons | |
| US2897417A (en) | Fixture for magnetizing toroidal permanent magnets | |
| JPS5818732B2 (ja) | マグネトロン | |
| GB1055580A (en) | Improvements in or relating to electron discharge devices | |
| GB626293A (en) | Improvements in and relating to magnetrons | |
| JPS54113241A (en) | Magnetron | |
| US4166235A (en) | Magnetron comprising ferromagnetic material members axially magnetized in opposite directions | |
| CN109166779B (zh) | 一种相对论磁控管用永磁磁路系统 | |
| GB1536953A (en) | Resonant cavity magnetron assembly | |
| US3454825A (en) | Composite magnet structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |