FR2238242B1 - - Google Patents
Info
- Publication number
- FR2238242B1 FR2238242B1 FR7424664A FR7424664A FR2238242B1 FR 2238242 B1 FR2238242 B1 FR 2238242B1 FR 7424664 A FR7424664 A FR 7424664A FR 7424664 A FR7424664 A FR 7424664A FR 2238242 B1 FR2238242 B1 FR 2238242B1
- 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.)
- Expired
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
- H01J23/02—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973084102U JPS5030654U (en) | 1973-07-16 | 1973-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2238242A1 FR2238242A1 (en) | 1975-02-14 |
FR2238242B1 true FR2238242B1 (en) | 1978-07-07 |
Family
ID=13821146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7424664A Expired FR2238242B1 (en) | 1973-07-16 | 1974-07-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3916247A (en) |
JP (1) | JPS5030654U (en) |
CA (1) | CA1006266A (en) |
DE (1) | DE2433945C3 (en) |
FR (1) | FR2238242B1 (en) |
GB (1) | GB1457045A (en) |
Families Citing this family (6)
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 (en) * | 1975-03-13 | 1976-09-15 | Philips Nv | VIBRATING CAVE MICROWAVES EQUIPPED WITH A MAGNETIC SYSTEM AND MICROWAVE INTENDED FOR A SUCH COMBINATION. |
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 |
US5635798A (en) * | 1993-12-24 | 1997-06-03 | Hitachi, Ltd. | Magnetron with reduced dark current |
DE19654604A1 (en) * | 1996-12-20 | 1998-07-02 | Gregor Wartig | Cell activator using negative oxygen ions e.g. for ionising oxygen in living rooms |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1203875B (en) * | 1960-03-04 | 1965-10-28 | Husqvarna Vapenfabriks Ab | Device for dielectric heating, in particular of food |
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 |
DE1930015B2 (en) * | 1968-06-21 | 1971-12-02 | Matsushita Electronics Corp , Osaka (Japan) | MAGNETRON EQUIPMENT |
SE372371B (en) * | 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/en not_active Expired
- 1974-07-16 FR FR7424664A patent/FR2238242B1/fr not_active Expired
- 1974-07-16 CA CA204,898A patent/CA1006266A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2433945C3 (en) | 1979-06-28 |
US3916247A (en) | 1975-10-28 |
JPS5030654U (en) | 1975-04-05 |
DE2433945A1 (en) | 1975-02-06 |
GB1457045A (en) | 1976-12-01 |
CA1006266A (en) | 1977-03-01 |
FR2238242A1 (en) | 1975-02-14 |
DE2433945B2 (en) | 1978-11-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |