NL142819B - Luchtgekoeld magnetron. - Google Patents
Luchtgekoeld magnetron.Info
- Publication number
- NL142819B NL142819B NL686812730A NL6812730A NL142819B NL 142819 B NL142819 B NL 142819B NL 686812730 A NL686812730 A NL 686812730A NL 6812730 A NL6812730 A NL 6812730A NL 142819 B NL142819 B NL 142819B
- Authority
- NL
- Netherlands
- Prior art keywords
- air
- cooled microwave
- microwave
- cooled
- Prior art date
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
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/32—Anodes
- H01J19/36—Cooling of anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0027—Mitigation of temperature effects
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5775967 | 1967-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6812730A NL6812730A (xx) | 1969-03-11 |
NL142819B true NL142819B (nl) | 1974-07-15 |
Family
ID=13064791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL686812730A NL142819B (nl) | 1967-09-07 | 1968-09-06 | Luchtgekoeld magnetron. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3575632A (xx) |
BE (1) | BE720493A (xx) |
DE (1) | DE1791059B1 (xx) |
FR (1) | FR1582287A (xx) |
GB (1) | GB1225855A (xx) |
NL (1) | NL142819B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115642A (xx) * | 1973-03-07 | 1974-11-05 | ||
US4841182A (en) * | 1986-08-28 | 1989-06-20 | Mitsuba Electric Mfg., Co., Ltd. | Rectifier in alternating generators for automotive vehicles |
FR2641414A1 (fr) * | 1988-12-30 | 1990-07-06 | Thomson Tubes Electroniques | Tube a faisceau d'electrons refroidi partiellement par rayonnement direct |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE896530C (de) * | 1944-03-29 | 1953-11-12 | Electricitaets Ges Sanitas Mit | Schlitzanoden-Magnetfeldroehre zur Erzeugung von ultrakurzen, insbesondere Dezimeter- oder Zentimeterwellen |
DE1053676B (de) * | 1957-10-10 | 1959-03-26 | Philips Patentverwaltung | Dauermagnetsystem fuer Magnetronroehren |
NL240153A (xx) * | 1958-06-14 | |||
DE1063283B (de) * | 1958-06-14 | 1959-08-13 | Mikrowellen Ges M B H Deutsche | Anordnung von Kuehlblechen fuer Elektronenroehren mit metallischem Gefaessmantel, insbesondere Magnetfeldroehren |
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 |
GB1058476A (en) * | 1963-07-12 | 1967-02-08 | Electrolux Ab | Improvements in and relating to magnetrons |
-
1968
- 1968-08-26 GB GB1225855D patent/GB1225855A/en not_active Expired
- 1968-09-05 DE DE19681791059 patent/DE1791059B1/de not_active Withdrawn
- 1968-09-06 BE BE720493D patent/BE720493A/xx unknown
- 1968-09-06 NL NL686812730A patent/NL142819B/xx not_active IP Right Cessation
- 1968-09-06 FR FR1582287D patent/FR1582287A/fr not_active Expired
- 1968-09-06 US US757901A patent/US3575632A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1225855A (xx) | 1971-03-24 |
BE720493A (xx) | 1969-02-17 |
NL6812730A (xx) | 1969-03-11 |
US3575632A (en) | 1971-04-20 |
FR1582287A (xx) | 1969-09-26 |
DE1791059B1 (de) | 1972-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: MATSUSHITA |