CH341575A - Magnetron with a ring-shaped anode - Google Patents
Magnetron with a ring-shaped anodeInfo
- Publication number
- CH341575A CH341575A CH341575DA CH341575A CH 341575 A CH341575 A CH 341575A CH 341575D A CH341575D A CH 341575DA CH 341575 A CH341575 A CH 341575A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetron
- ring
- shaped anode
- anode
- shaped
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/30—Angle modulation by means of transit-time tube
- H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/3009—Pressure electrodes
-
- 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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/18—Resonators
- H01J23/20—Cavity resonators; Adjustment or tuning thereof
- H01J23/213—Simultaneous tuning of more than one resonator, e.g. resonant cavities of a magnetron
-
- 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
- H01J25/58—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 a number of resonators; having a composite resonator, e.g. a helix
- H01J25/587—Multi-cavity magnetrons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microwave Tubes (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Resistance Welding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE341575X | 1954-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH341575A true CH341575A (en) | 1959-10-15 |
Family
ID=20308386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH341575D CH341575A (en) | 1954-09-01 | 1955-08-27 | Magnetron with a ring-shaped anode |
Country Status (7)
Country | Link |
---|---|
US (1) | US2931943A (en) |
BE (1) | BE540988A (en) |
CH (1) | CH341575A (en) |
DE (1) | DE1081976B (en) |
FR (1) | FR1167523A (en) |
GB (2) | GB540988A (en) |
NL (2) | NL96902C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3231781A (en) * | 1962-08-10 | 1966-01-25 | Sfd Lab Inc | Reverse magnetron with slot mode absorber |
US3343031A (en) * | 1963-12-21 | 1967-09-19 | Philips Corp | Tunable electronic tube |
US3365609A (en) * | 1964-09-01 | 1968-01-23 | Philips Corp | Transducer for use with variable frequency magnetrons |
SE399151B (en) * | 1976-05-21 | 1978-01-30 | Philips Svenska Ab | VOTE MAGNETRON |
EP0018724B1 (en) * | 1979-05-01 | 1981-10-07 | Thorn Emi-Varian Limited | Spin-tuned magnetron |
DE3750753T2 (en) * | 1986-03-15 | 1995-06-08 | Emi Varian Ltd | Enhancements related to magnetrons. |
GB2191889A (en) * | 1986-06-20 | 1987-12-23 | Emi Varian Ltd | Improvements relating to spin- tuned magnetrons |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2466060A (en) * | 1945-03-31 | 1949-04-05 | Raytheon Mfg Co | Electron discharge device |
US2506955A (en) * | 1945-05-14 | 1950-05-09 | Bell Telephone Labor Inc | Tunable high-frequency circuits |
US2448573A (en) * | 1946-02-28 | 1948-09-07 | Bell Telephone Labor Inc | Cathode structure for electron discharge devices |
US2607019A (en) * | 1948-05-29 | 1952-08-12 | Rca Corp | Electron discharge device of the cavity resonator type |
GB668141A (en) * | 1950-08-17 | 1952-03-12 | British Thomson Houston Co Ltd | Improvements relating to magnetrons |
BE511839A (en) * | 1951-06-07 | |||
FR1040274A (en) * | 1951-08-01 | 1953-10-14 | Radio Electr Soc Fr | Ultra-high frequency tube improvements |
GB716677A (en) * | 1952-07-15 | 1954-10-13 | M O Valve Co Ltd | Improvements in or relating to magnetrons |
US2799802A (en) * | 1954-04-16 | 1957-07-16 | Litton Industries Inc | Magnetron tuner device |
-
0
- BE BE540988D patent/BE540988A/xx unknown
- NL NL200109D patent/NL200109A/xx unknown
- NL NL96902D patent/NL96902C/xx active
-
1940
- 1940-06-06 GB GB9901/40A patent/GB540988A/en not_active Expired
-
1953
- 1953-08-31 GB GB25066/55A patent/GB799983A/en not_active Expired
-
1955
- 1955-08-27 CH CH341575D patent/CH341575A/en unknown
- 1955-08-30 US US531389A patent/US2931943A/en not_active Expired - Lifetime
- 1955-09-01 DE DEI10609A patent/DE1081976B/en active Pending
- 1955-09-01 FR FR1167523D patent/FR1167523A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL96902C (en) | |
BE540988A (en) | |
NL200109A (en) | |
GB799983A (en) | 1958-08-13 |
US2931943A (en) | 1960-04-05 |
DE1081976B (en) | 1960-05-19 |
GB540988A (en) | 1941-11-07 |
FR1167523A (en) | 1958-11-26 |
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