FR867914A - Perfectionnements aux magnétrons pour ondes ultra-courtes avec anode fendue en quatre ou plus de quatre segments - Google Patents
Perfectionnements aux magnétrons pour ondes ultra-courtes avec anode fendue en quatre ou plus de quatre segmentsInfo
- Publication number
- FR867914A FR867914A FR867914DA FR867914A FR 867914 A FR867914 A FR 867914A FR 867914D A FR867914D A FR 867914DA FR 867914 A FR867914 A FR 867914A
- Authority
- FR
- France
- Prior art keywords
- shortwave
- enhancements
- magnetron
- ultra
- segments
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
- H01J25/54—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having only one cavity or other resonator, e.g. neutrode tubes
- H01J25/56—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having only one cavity or other resonator, e.g. neutrode tubes with interdigital arrangements of anodes, e.g. turbator tube
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET51338D DE758546C (de) | 1938-11-20 | 1938-11-20 | Magnetfeldroehre mit vier oder mehr in zwei Gruppen arbeitenden Anodensegmenten |
DE260939X | 1939-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR867914A true FR867914A (fr) | 1941-12-05 |
Family
ID=25762322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR867914D Expired FR867914A (fr) | 1938-11-20 | 1940-12-04 | Perfectionnements aux magnétrons pour ondes ultra-courtes avec anode fendue en quatre ou plus de quatre segments |
Country Status (4)
Country | Link |
---|---|
BE (2) | BE439318A (de) |
CH (1) | CH216807A (de) |
DE (2) | DE758546C (de) |
FR (1) | FR867914A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2648799A (en) * | 1948-12-17 | 1953-08-11 | Patelhold Patentverwertung | Cavity resonator magnetron |
DE954343C (de) * | 1942-10-16 | 1956-12-13 | Elektronik Ges Mit Beschraenkt | Magnetfeldroehre zur Erzeugung ultrakurzer Schwingungen |
DE1015497B (de) * | 1953-06-05 | 1957-09-12 | Standard Coil Prod Co Inc | Ultrahochfrequenzoszillator |
DE974565C (de) * | 1945-03-10 | 1961-02-09 | Raytheon Mfg Co | Magnetronroehre, deren jeweils gleichphasig schwingende Anodenarme durch jeweils einen Leiter miteinander verbunden sind |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2417789A (en) * | 1941-12-01 | 1947-03-18 | Raytheon Mfg Co | Magnetron anode structure |
FR999345A (de) * | 1946-11-20 | 1952-01-29 | ||
US2432466A (en) * | 1946-11-29 | 1947-12-09 | Sylvania Electric Prod | Interdigital magnetron |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR757966A (de) * | 1932-04-05 | 1934-01-05 | ||
US2054126A (en) * | 1934-07-05 | 1936-09-15 | Telefunken Gmbh | Magnetically controlled electron discharge device |
GB451149A (en) * | 1934-07-05 | 1936-07-30 | Telefunken Gmbh | Improvements in or relating to magnetron tubes and arrangements incorporating the same |
GB445084A (en) * | 1934-08-21 | 1936-04-02 | Telefunken Gmbh | Improvements in or relating to electron discharge devices |
NL45040C (de) * | 1935-02-28 | |||
US2144222A (en) * | 1935-08-15 | 1939-01-17 | Telefunken Gmbh | Electron discharge device |
US2115521A (en) * | 1936-04-30 | 1938-04-26 | Telefunken Gmbh | Magnetron |
-
1938
- 1938-11-20 DE DET51338D patent/DE758546C/de not_active Expired
-
1939
- 1939-09-23 DE DET5311D patent/DE910811C/de not_active Expired
-
1940
- 1940-09-11 CH CH216807D patent/CH216807A/de unknown
- 1940-09-18 BE BE439318D patent/BE439318A/xx unknown
- 1940-12-04 FR FR867914D patent/FR867914A/fr not_active Expired
-
1941
- 1941-06-09 BE BE441669D patent/BE441669A/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE954343C (de) * | 1942-10-16 | 1956-12-13 | Elektronik Ges Mit Beschraenkt | Magnetfeldroehre zur Erzeugung ultrakurzer Schwingungen |
DE974565C (de) * | 1945-03-10 | 1961-02-09 | Raytheon Mfg Co | Magnetronroehre, deren jeweils gleichphasig schwingende Anodenarme durch jeweils einen Leiter miteinander verbunden sind |
US2648799A (en) * | 1948-12-17 | 1953-08-11 | Patelhold Patentverwertung | Cavity resonator magnetron |
DE1015497B (de) * | 1953-06-05 | 1957-09-12 | Standard Coil Prod Co Inc | Ultrahochfrequenzoszillator |
Also Published As
Publication number | Publication date |
---|---|
DE910811C (de) | 1954-05-13 |
CH216807A (de) | 1941-09-15 |
BE439318A (de) | 1940-10-31 |
DE758546C (de) | 1953-03-23 |
BE441669A (de) | 1941-07-31 |
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