FR2204036A1 - - Google Patents
Info
- Publication number
- FR2204036A1 FR2204036A1 FR7336421A FR7336421A FR2204036A1 FR 2204036 A1 FR2204036 A1 FR 2204036A1 FR 7336421 A FR7336421 A FR 7336421A FR 7336421 A FR7336421 A FR 7336421A FR 2204036 A1 FR2204036 A1 FR 2204036A1
- Authority
- FR
- France
- 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
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
- H01J23/005—Cooling methods or arrangements
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30006672A | 1972-10-24 | 1972-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204036A1 true FR2204036A1 (forum.php) | 1974-05-17 |
| FR2204036B1 FR2204036B1 (forum.php) | 1977-09-23 |
Family
ID=23157561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7336421A Expired FR2204036B1 (forum.php) | 1972-10-24 | 1973-10-12 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3794879A (forum.php) |
| JP (1) | JPS49135559A (forum.php) |
| BE (1) | BE806116A (forum.php) |
| CA (1) | CA1000405A (forum.php) |
| DE (1) | DE2350397A1 (forum.php) |
| FR (1) | FR2204036B1 (forum.php) |
| GB (1) | GB1396067A (forum.php) |
| IT (1) | IT994414B (forum.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5030654U (forum.php) * | 1973-07-16 | 1975-04-05 | ||
| JPS5062460U (forum.php) * | 1973-10-11 | 1975-06-07 | ||
| JPS5423259Y2 (forum.php) * | 1974-01-11 | 1979-08-10 | ||
| US4709129A (en) * | 1976-12-16 | 1987-11-24 | Raytheon Company | Microwave heating apparatus |
| JPS5535451A (en) * | 1978-09-06 | 1980-03-12 | Hitachi Ltd | Magnetron |
| EP0426130B1 (en) * | 1989-10-31 | 1995-12-20 | Kabushiki Kaisha Toshiba | Microwave oven magnetron having choking structure |
| JP3390562B2 (ja) * | 1994-06-28 | 2003-03-24 | シャープ株式会社 | マグネトロンおよび電子レンジ |
| US6717365B2 (en) * | 2002-04-18 | 2004-04-06 | Lg Electronics Inc. | Magnetron |
| EP2871667B8 (en) * | 2012-07-09 | 2018-03-21 | Toshiba Hokuto Electronics Corp. | Light emission device, and microwave generator employed in same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1204164A (fr) * | 1957-10-10 | 1960-01-25 | Philips Nv | Système d'aimants permanents pour tubes magnétrons |
| FR1403296A (fr) * | 1963-07-17 | 1965-06-18 | Philips Nv | Générateur à magnétron et magnétron utilisé dans ce générateur |
| US3562579A (en) * | 1968-06-11 | 1971-02-09 | Nippon Electric Co | Electron discharge device employing inexpensive permanent magnets if significantly reduced size |
| FR2095005A5 (forum.php) * | 1970-05-13 | 1972-02-04 | Hitachi Ltd |
Family Cites Families (4)
| 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 |
| US3493810A (en) * | 1968-02-16 | 1970-02-03 | Litton Precision Prod Inc | Magnetron construction |
| DE1639370A1 (de) * | 1968-02-28 | 1971-02-04 | Philips Patentverwaltung | Hochvakuumelektronenroehre mit Ionengetterpumpe |
| DE1930015B2 (de) * | 1968-06-21 | 1971-12-02 | Matsushita Electronics Corp , Osaka (Japan) | Magnetroneinrichtuntg |
-
1972
- 1972-10-24 US US00300066A patent/US3794879A/en not_active Expired - Lifetime
-
1973
- 1973-08-21 CA CA179,304A patent/CA1000405A/en not_active Expired
- 1973-09-12 GB GB4292573A patent/GB1396067A/en not_active Expired
- 1973-10-08 DE DE19732350397 patent/DE2350397A1/de active Pending
- 1973-10-12 FR FR7336421A patent/FR2204036B1/fr not_active Expired
- 1973-10-15 IT IT53125/73A patent/IT994414B/it active
- 1973-10-15 BE BE136726A patent/BE806116A/xx unknown
- 1973-10-17 JP JP48116000A patent/JPS49135559A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1204164A (fr) * | 1957-10-10 | 1960-01-25 | Philips Nv | Système d'aimants permanents pour tubes magnétrons |
| FR1403296A (fr) * | 1963-07-17 | 1965-06-18 | Philips Nv | Générateur à magnétron et magnétron utilisé dans ce générateur |
| US3562579A (en) * | 1968-06-11 | 1971-02-09 | Nippon Electric Co | Electron discharge device employing inexpensive permanent magnets if significantly reduced size |
| FR2095005A5 (forum.php) * | 1970-05-13 | 1972-02-04 | Hitachi Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1396067A (en) | 1975-05-29 |
| JPS49135559A (forum.php) | 1974-12-27 |
| US3794879A (en) | 1974-02-26 |
| IT994414B (it) | 1975-10-20 |
| CA1000405A (en) | 1976-11-23 |
| BE806116A (fr) | 1974-02-01 |
| DE2350397A1 (de) | 1974-05-09 |
| FR2204036B1 (forum.php) | 1977-09-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |